958 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			958 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
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| // Contributors:
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| //  Justin Palmer (http://encytemedia.com/)
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| //  Mark Pilgrim (http://diveintomark.org/)
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| //  Martin Bialasinki
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| // 
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| // See scriptaculous.js for full license.  
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| 
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| // converts rgb() and #xxx to #xxxxxx format,  
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| // returns self (or first argument) if not convertable  
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| String.prototype.parseColor = function() {  
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|   var color = '#';  
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|   if(this.slice(0,4) == 'rgb(') {  
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|     var cols = this.slice(4,this.length-1).split(',');  
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|     var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);  
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|   } else {  
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|     if(this.slice(0,1) == '#') {  
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|       if(this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();  
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|       if(this.length==7) color = this.toLowerCase();  
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|     }  
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|   }  
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|   return(color.length==7 ? color : (arguments[0] || this));  
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| }
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| 
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| /*--------------------------------------------------------------------------*/
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| 
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| Element.collectTextNodes = function(element) {  
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|   return $A($(element).childNodes).collect( function(node) {
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|     return (node.nodeType==3 ? node.nodeValue : 
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|       (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
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|   }).flatten().join('');
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| }
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| 
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| Element.collectTextNodesIgnoreClass = function(element, className) {  
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|   return $A($(element).childNodes).collect( function(node) {
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|     return (node.nodeType==3 ? node.nodeValue : 
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|       ((node.hasChildNodes() && !Element.hasClassName(node,className)) ? 
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|         Element.collectTextNodesIgnoreClass(node, className) : ''));
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|   }).flatten().join('');
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| }
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| 
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| Element.setContentZoom = function(element, percent) {
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|   element = $(element);  
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|   Element.setStyle(element, {fontSize: (percent/100) + 'em'});   
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|   if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);
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| }
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| 
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| Element.getOpacity = function(element){  
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|   var opacity;
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|   if (opacity = Element.getStyle(element, 'opacity'))  
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|     return parseFloat(opacity);  
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|   if (opacity = (Element.getStyle(element, 'filter') || '').match(/alpha\(opacity=(.*)\)/))  
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|     if(opacity[1]) return parseFloat(opacity[1]) / 100;  
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|   return 1.0;  
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| }
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| 
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| Element.setOpacity = function(element, value){  
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|   element= $(element);  
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|   if (value == 1){
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|     Element.setStyle(element, { opacity: 
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|       (/Gecko/.test(navigator.userAgent) && !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ? 
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|       0.999999 : null });
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|     if(/MSIE/.test(navigator.userAgent))  
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|       Element.setStyle(element, {filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')});  
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|   } else {  
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|     if(value < 0.00001) value = 0;  
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|     Element.setStyle(element, {opacity: value});
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|     if(/MSIE/.test(navigator.userAgent))  
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|      Element.setStyle(element, 
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|        { filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'') +
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|                  'alpha(opacity='+value*100+')' });  
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|   }
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| }  
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|  
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| Element.getInlineOpacity = function(element){  
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|   return $(element).style.opacity || '';
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| }  
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| 
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| Element.childrenWithClassName = function(element, className, findFirst) {
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|   var classNameRegExp = new RegExp("(^|\\s)" + className + "(\\s|$)");
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|   var results = $A($(element).getElementsByTagName('*'))[findFirst ? 'detect' : 'select']( function(c) { 
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|     return (c.className && c.className.match(classNameRegExp));
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|   });
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|   if(!results) results = [];
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|   return results;
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| }
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| 
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| Element.forceRerendering = function(element) {
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|   try {
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|     element = $(element);
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|     var n = document.createTextNode(' ');
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|     element.appendChild(n);
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|     element.removeChild(n);
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|   } catch(e) { }
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| };
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| 
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| /*--------------------------------------------------------------------------*/
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| 
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| Array.prototype.call = function() {
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|   var args = arguments;
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|   this.each(function(f){ f.apply(this, args) });
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| }
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| 
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| /*--------------------------------------------------------------------------*/
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| 
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| var Effect = {
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|   tagifyText: function(element) {
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|     var tagifyStyle = 'position:relative';
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|     if(/MSIE/.test(navigator.userAgent)) tagifyStyle += ';zoom:1';
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|     element = $(element);
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|     $A(element.childNodes).each( function(child) {
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|       if(child.nodeType==3) {
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|         child.nodeValue.toArray().each( function(character) {
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|           element.insertBefore(
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|             Builder.node('span',{style: tagifyStyle},
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|               character == ' ' ? String.fromCharCode(160) : character), 
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|               child);
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|         });
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|         Element.remove(child);
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|       }
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|     });
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|   },
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|   multiple: function(element, effect) {
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|     var elements;
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|     if(((typeof element == 'object') || 
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|         (typeof element == 'function')) && 
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|        (element.length))
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|       elements = element;
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|     else
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|       elements = $(element).childNodes;
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|       
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|     var options = Object.extend({
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|       speed: 0.1,
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|       delay: 0.0
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|     }, arguments[2] || {});
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|     var masterDelay = options.delay;
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| 
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|     $A(elements).each( function(element, index) {
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|       new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));
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|     });
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|   },
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|   PAIRS: {
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|     'slide':  ['SlideDown','SlideUp'],
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|     'blind':  ['BlindDown','BlindUp'],
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|     'appear': ['Appear','Fade']
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|   },
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|   toggle: function(element, effect) {
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|     element = $(element);
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|     effect = (effect || 'appear').toLowerCase();
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|     var options = Object.extend({
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|       queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
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|     }, arguments[2] || {});
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|     Effect[element.visible() ? 
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|       Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);
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|   }
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| };
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| 
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| var Effect2 = Effect; // deprecated
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| 
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| /* ------------- transitions ------------- */
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| 
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| Effect.Transitions = {}
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| 
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| Effect.Transitions.linear = function(pos) {
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|   return pos;
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| }
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| Effect.Transitions.sinoidal = function(pos) {
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|   return (-Math.cos(pos*Math.PI)/2) + 0.5;
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| }
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| Effect.Transitions.reverse  = function(pos) {
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|   return 1-pos;
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| }
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| Effect.Transitions.flicker = function(pos) {
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|   return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;
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| }
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| Effect.Transitions.wobble = function(pos) {
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|   return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
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| }
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| Effect.Transitions.pulse = function(pos) {
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|   return (Math.floor(pos*10) % 2 == 0 ? 
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|     (pos*10-Math.floor(pos*10)) : 1-(pos*10-Math.floor(pos*10)));
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| }
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| Effect.Transitions.none = function(pos) {
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|   return 0;
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| }
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| Effect.Transitions.full = function(pos) {
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|   return 1;
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| }
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| 
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| /* ------------- core effects ------------- */
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| 
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| Effect.ScopedQueue = Class.create();
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| Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), {
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|   initialize: function() {
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|     this.effects  = [];
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|     this.interval = null;
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|   },
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|   _each: function(iterator) {
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|     this.effects._each(iterator);
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|   },
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|   add: function(effect) {
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|     var timestamp = new Date().getTime();
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|     
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|     var position = (typeof effect.options.queue == 'string') ? 
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|       effect.options.queue : effect.options.queue.position;
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|     
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|     switch(position) {
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|       case 'front':
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|         // move unstarted effects after this effect  
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|         this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
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|             e.startOn  += effect.finishOn;
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|             e.finishOn += effect.finishOn;
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|           });
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|         break;
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|       case 'end':
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|         // start effect after last queued effect has finished
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|         timestamp = this.effects.pluck('finishOn').max() || timestamp;
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|         break;
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|     }
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|     
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|     effect.startOn  += timestamp;
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|     effect.finishOn += timestamp;
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| 
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|     if(!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
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|       this.effects.push(effect);
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|     
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|     if(!this.interval) 
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|       this.interval = setInterval(this.loop.bind(this), 40);
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|   },
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|   remove: function(effect) {
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|     this.effects = this.effects.reject(function(e) { return e==effect });
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|     if(this.effects.length == 0) {
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|       clearInterval(this.interval);
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|       this.interval = null;
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|     }
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|   },
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|   loop: function() {
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|     var timePos = new Date().getTime();
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|     this.effects.invoke('loop', timePos);
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|   }
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| });
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| 
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| Effect.Queues = {
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|   instances: $H(),
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|   get: function(queueName) {
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|     if(typeof queueName != 'string') return queueName;
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|     
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|     if(!this.instances[queueName])
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|       this.instances[queueName] = new Effect.ScopedQueue();
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|       
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|     return this.instances[queueName];
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|   }
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| }
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| Effect.Queue = Effect.Queues.get('global');
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| 
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| Effect.DefaultOptions = {
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|   transition: Effect.Transitions.sinoidal,
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|   duration:   1.0,   // seconds
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|   fps:        25.0,  // max. 25fps due to Effect.Queue implementation
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|   sync:       false, // true for combining
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|   from:       0.0,
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|   to:         1.0,
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|   delay:      0.0,
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|   queue:      'parallel'
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| }
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| 
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| Effect.Base = function() {};
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| Effect.Base.prototype = {
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|   position: null,
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|   start: function(options) {
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|     this.options      = Object.extend(Object.extend({},Effect.DefaultOptions), options || {});
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|     this.currentFrame = 0;
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|     this.state        = 'idle';
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|     this.startOn      = this.options.delay*1000;
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|     this.finishOn     = this.startOn + (this.options.duration*1000);
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|     this.event('beforeStart');
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|     if(!this.options.sync)
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|       Effect.Queues.get(typeof this.options.queue == 'string' ? 
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|         'global' : this.options.queue.scope).add(this);
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|   },
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|   loop: function(timePos) {
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|     if(timePos >= this.startOn) {
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|       if(timePos >= this.finishOn) {
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|         this.render(1.0);
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|         this.cancel();
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|         this.event('beforeFinish');
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|         if(this.finish) this.finish(); 
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|         this.event('afterFinish');
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|         return;  
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|       }
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|       var pos   = (timePos - this.startOn) / (this.finishOn - this.startOn);
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|       var frame = Math.round(pos * this.options.fps * this.options.duration);
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|       if(frame > this.currentFrame) {
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|         this.render(pos);
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|         this.currentFrame = frame;
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|       }
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|     }
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|   },
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|   render: function(pos) {
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|     if(this.state == 'idle') {
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|       this.state = 'running';
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|       this.event('beforeSetup');
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|       if(this.setup) this.setup();
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|       this.event('afterSetup');
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|     }
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|     if(this.state == 'running') {
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|       if(this.options.transition) pos = this.options.transition(pos);
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|       pos *= (this.options.to-this.options.from);
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|       pos += this.options.from;
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|       this.position = pos;
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|       this.event('beforeUpdate');
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|       if(this.update) this.update(pos);
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|       this.event('afterUpdate');
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|     }
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|   },
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|   cancel: function() {
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|     if(!this.options.sync)
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|       Effect.Queues.get(typeof this.options.queue == 'string' ? 
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|         'global' : this.options.queue.scope).remove(this);
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|     this.state = 'finished';
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|   },
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|   event: function(eventName) {
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|     if(this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
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|     if(this.options[eventName]) this.options[eventName](this);
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|   },
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|   inspect: function() {
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|     return '#<Effect:' + $H(this).inspect() + ',options:' + $H(this.options).inspect() + '>';
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|   }
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| }
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| 
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| Effect.Parallel = Class.create();
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| Object.extend(Object.extend(Effect.Parallel.prototype, Effect.Base.prototype), {
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|   initialize: function(effects) {
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|     this.effects = effects || [];
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|     this.start(arguments[1]);
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|   },
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|   update: function(position) {
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|     this.effects.invoke('render', position);
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|   },
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|   finish: function(position) {
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|     this.effects.each( function(effect) {
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|       effect.render(1.0);
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|       effect.cancel();
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|       effect.event('beforeFinish');
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|       if(effect.finish) effect.finish(position);
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|       effect.event('afterFinish');
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|     });
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|   }
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| });
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| 
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| Effect.Opacity = Class.create();
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| Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), {
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|   initialize: function(element) {
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|     this.element = $(element);
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|     // make this work on IE on elements without 'layout'
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|     if(/MSIE/.test(navigator.userAgent) && (!this.element.hasLayout))
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|       this.element.setStyle({zoom: 1});
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|     var options = Object.extend({
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|       from: this.element.getOpacity() || 0.0,
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|       to:   1.0
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|     }, arguments[1] || {});
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|     this.start(options);
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|   },
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|   update: function(position) {
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|     this.element.setOpacity(position);
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|   }
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| });
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| 
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| Effect.Move = Class.create();
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| Object.extend(Object.extend(Effect.Move.prototype, Effect.Base.prototype), {
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|   initialize: function(element) {
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|     this.element = $(element);
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|     var options = Object.extend({
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|       x:    0,
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|       y:    0,
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|       mode: 'relative'
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|     }, arguments[1] || {});
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|     this.start(options);
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|   },
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|   setup: function() {
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|     // Bug in Opera: Opera returns the "real" position of a static element or
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|     // relative element that does not have top/left explicitly set.
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|     // ==> Always set top and left for position relative elements in your stylesheets 
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|     // (to 0 if you do not need them) 
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|     this.element.makePositioned();
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|     this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
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|     this.originalTop  = parseFloat(this.element.getStyle('top')  || '0');
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|     if(this.options.mode == 'absolute') {
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|       // absolute movement, so we need to calc deltaX and deltaY
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|       this.options.x = this.options.x - this.originalLeft;
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|       this.options.y = this.options.y - this.originalTop;
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|     }
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|   },
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|   update: function(position) {
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|     this.element.setStyle({
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|       left: this.options.x  * position + this.originalLeft + 'px',
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|       top:  this.options.y  * position + this.originalTop  + 'px'
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|     });
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|   }
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| });
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| 
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| // for backwards compatibility
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| Effect.MoveBy = function(element, toTop, toLeft) {
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|   return new Effect.Move(element, 
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|     Object.extend({ x: toLeft, y: toTop }, arguments[3] || {}));
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| };
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| 
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| Effect.Scale = Class.create();
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| Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), {
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|   initialize: function(element, percent) {
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|     this.element = $(element)
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|     var options = Object.extend({
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|       scaleX: true,
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|       scaleY: true,
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|       scaleContent: true,
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|       scaleFromCenter: false,
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|       scaleMode: 'box',        // 'box' or 'contents' or {} with provided values
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|       scaleFrom: 100.0,
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|       scaleTo:   percent
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|     }, arguments[2] || {});
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|     this.start(options);
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|   },
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|   setup: function() {
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|     this.restoreAfterFinish = this.options.restoreAfterFinish || false;
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|     this.elementPositioning = this.element.getStyle('position');
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|     
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|     this.originalStyle = {};
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|     ['top','left','width','height','fontSize'].each( function(k) {
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|       this.originalStyle[k] = this.element.style[k];
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|     }.bind(this));
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|       
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|     this.originalTop  = this.element.offsetTop;
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|     this.originalLeft = this.element.offsetLeft;
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|     
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|     var fontSize = this.element.getStyle('font-size') || '100%';
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|     ['em','px','%'].each( function(fontSizeType) {
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|       if(fontSize.indexOf(fontSizeType)>0) {
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|         this.fontSize     = parseFloat(fontSize);
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|         this.fontSizeType = fontSizeType;
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|       }
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|     }.bind(this));
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|     
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|     this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
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|     
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|     this.dims = null;
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|     if(this.options.scaleMode=='box')
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|       this.dims = [this.element.offsetHeight, this.element.offsetWidth];
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|     if(/^content/.test(this.options.scaleMode))
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|       this.dims = [this.element.scrollHeight, this.element.scrollWidth];
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|     if(!this.dims)
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|       this.dims = [this.options.scaleMode.originalHeight,
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|                    this.options.scaleMode.originalWidth];
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|   },
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|   update: function(position) {
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|     var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
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|     if(this.options.scaleContent && this.fontSize)
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|       this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
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|     this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
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|   },
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|   finish: function(position) {
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|     if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
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|   },
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|   setDimensions: function(height, width) {
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|     var d = {};
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|     if(this.options.scaleX) d.width = width + 'px';
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|     if(this.options.scaleY) d.height = height + 'px';
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|     if(this.options.scaleFromCenter) {
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|       var topd  = (height - this.dims[0])/2;
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|       var leftd = (width  - this.dims[1])/2;
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|       if(this.elementPositioning == 'absolute') {
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|         if(this.options.scaleY) d.top = this.originalTop-topd + 'px';
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|         if(this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
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|       } else {
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|         if(this.options.scaleY) d.top = -topd + 'px';
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|         if(this.options.scaleX) d.left = -leftd + 'px';
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|       }
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|     }
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|     this.element.setStyle(d);
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|   }
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| });
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| 
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| Effect.Highlight = Class.create();
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| Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype), {
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|   initialize: function(element) {
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|     this.element = $(element);
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|     var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || {});
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|     this.start(options);
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|   },
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|   setup: function() {
 | |
|     // Prevent executing on elements not in the layout flow
 | |
|     if(this.element.getStyle('display')=='none') { this.cancel(); return; }
 | |
|     // Disable background image during the effect
 | |
|     this.oldStyle = {
 | |
|       backgroundImage: this.element.getStyle('background-image') };
 | |
|     this.element.setStyle({backgroundImage: 'none'});
 | |
|     if(!this.options.endcolor)
 | |
|       this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
 | |
|     if(!this.options.restorecolor)
 | |
|       this.options.restorecolor = this.element.getStyle('background-color');
 | |
|     // init color calculations
 | |
|     this._base  = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this));
 | |
|     this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this));
 | |
|   },
 | |
|   update: function(position) {
 | |
|     this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
 | |
|       return m+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart()); }.bind(this)) });
 | |
|   },
 | |
|   finish: function() {
 | |
|     this.element.setStyle(Object.extend(this.oldStyle, {
 | |
|       backgroundColor: this.options.restorecolor
 | |
|     }));
 | |
|   }
 | |
| });
 | |
| 
 | |
| Effect.ScrollTo = Class.create();
 | |
| Object.extend(Object.extend(Effect.ScrollTo.prototype, Effect.Base.prototype), {
 | |
|   initialize: function(element) {
 | |
|     this.element = $(element);
 | |
|     this.start(arguments[1] || {});
 | |
|   },
 | |
|   setup: function() {
 | |
|     Position.prepare();
 | |
|     var offsets = Position.cumulativeOffset(this.element);
 | |
|     if(this.options.offset) offsets[1] += this.options.offset;
 | |
|     var max = window.innerHeight ? 
 | |
|       window.height - window.innerHeight :
 | |
|       document.body.scrollHeight - 
 | |
|         (document.documentElement.clientHeight ? 
 | |
|           document.documentElement.clientHeight : document.body.clientHeight);
 | |
|     this.scrollStart = Position.deltaY;
 | |
|     this.delta = (offsets[1] > max ? max : offsets[1]) - this.scrollStart;
 | |
|   },
 | |
|   update: function(position) {
 | |
|     Position.prepare();
 | |
|     window.scrollTo(Position.deltaX, 
 | |
|       this.scrollStart + (position*this.delta));
 | |
|   }
 | |
| });
 | |
| 
 | |
| /* ------------- combination effects ------------- */
 | |
| 
 | |
| Effect.Fade = function(element) {
 | |
|   element = $(element);
 | |
|   var oldOpacity = element.getInlineOpacity();
 | |
|   var options = Object.extend({
 | |
|   from: element.getOpacity() || 1.0,
 | |
|   to:   0.0,
 | |
|   afterFinishInternal: function(effect) { 
 | |
|     if(effect.options.to!=0) return;
 | |
|     effect.element.hide();
 | |
|     effect.element.setStyle({opacity: oldOpacity}); 
 | |
|   }}, arguments[1] || {});
 | |
|   return new Effect.Opacity(element,options);
 | |
| }
 | |
| 
 | |
| Effect.Appear = function(element) {
 | |
|   element = $(element);
 | |
|   var options = Object.extend({
 | |
|   from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
 | |
|   to:   1.0,
 | |
|   // force Safari to render floated elements properly
 | |
|   afterFinishInternal: function(effect) {
 | |
|     effect.element.forceRerendering();
 | |
|   },
 | |
|   beforeSetup: function(effect) {
 | |
|     effect.element.setOpacity(effect.options.from);
 | |
|     effect.element.show(); 
 | |
|   }}, arguments[1] || {});
 | |
|   return new Effect.Opacity(element,options);
 | |
| }
 | |
| 
 | |
| Effect.Puff = function(element) {
 | |
|   element = $(element);
 | |
|   var oldStyle = { opacity: element.getInlineOpacity(), position: element.getStyle('position') };
 | |
|   return new Effect.Parallel(
 | |
|    [ new Effect.Scale(element, 200, 
 | |
|       { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }), 
 | |
|      new Effect.Opacity(element, { sync: true, to: 0.0 } ) ], 
 | |
|      Object.extend({ duration: 1.0, 
 | |
|       beforeSetupInternal: function(effect) {
 | |
|         effect.effects[0].element.setStyle({position: 'absolute'}); },
 | |
|       afterFinishInternal: function(effect) {
 | |
|          effect.effects[0].element.hide();
 | |
|          effect.effects[0].element.setStyle(oldStyle); }
 | |
|      }, arguments[1] || {})
 | |
|    );
 | |
| }
 | |
| 
 | |
| Effect.BlindUp = function(element) {
 | |
|   element = $(element);
 | |
|   element.makeClipping();
 | |
|   return new Effect.Scale(element, 0, 
 | |
|     Object.extend({ scaleContent: false, 
 | |
|       scaleX: false, 
 | |
|       restoreAfterFinish: true,
 | |
|       afterFinishInternal: function(effect) {
 | |
|         effect.element.hide();
 | |
|         effect.element.undoClipping();
 | |
|       } 
 | |
|     }, arguments[1] || {})
 | |
|   );
 | |
| }
 | |
| 
 | |
| Effect.BlindDown = function(element) {
 | |
|   element = $(element);
 | |
|   var elementDimensions = element.getDimensions();
 | |
|   return new Effect.Scale(element, 100, 
 | |
|     Object.extend({ scaleContent: false, 
 | |
|       scaleX: false,
 | |
|       scaleFrom: 0,
 | |
|       scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
 | |
|       restoreAfterFinish: true,
 | |
|       afterSetup: function(effect) {
 | |
|         effect.element.makeClipping();
 | |
|         effect.element.setStyle({height: '0px'});
 | |
|         effect.element.show(); 
 | |
|       },  
 | |
|       afterFinishInternal: function(effect) {
 | |
|         effect.element.undoClipping();
 | |
|       }
 | |
|     }, arguments[1] || {})
 | |
|   );
 | |
| }
 | |
| 
 | |
| Effect.SwitchOff = function(element) {
 | |
|   element = $(element);
 | |
|   var oldOpacity = element.getInlineOpacity();
 | |
|   return new Effect.Appear(element, { 
 | |
|     duration: 0.4,
 | |
|     from: 0,
 | |
|     transition: Effect.Transitions.flicker,
 | |
|     afterFinishInternal: function(effect) {
 | |
|       new Effect.Scale(effect.element, 1, { 
 | |
|         duration: 0.3, scaleFromCenter: true,
 | |
|         scaleX: false, scaleContent: false, restoreAfterFinish: true,
 | |
|         beforeSetup: function(effect) { 
 | |
|           effect.element.makePositioned();
 | |
|           effect.element.makeClipping();
 | |
|         },
 | |
|         afterFinishInternal: function(effect) {
 | |
|           effect.element.hide();
 | |
|           effect.element.undoClipping();
 | |
|           effect.element.undoPositioned();
 | |
|           effect.element.setStyle({opacity: oldOpacity});
 | |
|         }
 | |
|       })
 | |
|     }
 | |
|   });
 | |
| }
 | |
| 
 | |
| Effect.DropOut = function(element) {
 | |
|   element = $(element);
 | |
|   var oldStyle = {
 | |
|     top: element.getStyle('top'),
 | |
|     left: element.getStyle('left'),
 | |
|     opacity: element.getInlineOpacity() };
 | |
|   return new Effect.Parallel(
 | |
|     [ new Effect.Move(element, {x: 0, y: 100, sync: true }), 
 | |
|       new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
 | |
|     Object.extend(
 | |
|       { duration: 0.5,
 | |
|         beforeSetup: function(effect) {
 | |
|           effect.effects[0].element.makePositioned(); 
 | |
|         },
 | |
|         afterFinishInternal: function(effect) {
 | |
|           effect.effects[0].element.hide();
 | |
|           effect.effects[0].element.undoPositioned();
 | |
|           effect.effects[0].element.setStyle(oldStyle);
 | |
|         } 
 | |
|       }, arguments[1] || {}));
 | |
| }
 | |
| 
 | |
| Effect.Shake = function(element) {
 | |
|   element = $(element);
 | |
|   var oldStyle = {
 | |
|     top: element.getStyle('top'),
 | |
|     left: element.getStyle('left') };
 | |
|     return new Effect.Move(element, 
 | |
|       { x:  20, y: 0, duration: 0.05, afterFinishInternal: function(effect) {
 | |
|     new Effect.Move(effect.element,
 | |
|       { x: -40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
 | |
|     new Effect.Move(effect.element,
 | |
|       { x:  40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
 | |
|     new Effect.Move(effect.element,
 | |
|       { x: -40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
 | |
|     new Effect.Move(effect.element,
 | |
|       { x:  40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
 | |
|     new Effect.Move(effect.element,
 | |
|       { x: -20, y: 0, duration: 0.05, afterFinishInternal: function(effect) {
 | |
|         effect.element.undoPositioned();
 | |
|         effect.element.setStyle(oldStyle);
 | |
|   }}) }}) }}) }}) }}) }});
 | |
| }
 | |
| 
 | |
| Effect.SlideDown = function(element) {
 | |
|   element = $(element);
 | |
|   element.cleanWhitespace();
 | |
|   // SlideDown need to have the content of the element wrapped in a container element with fixed height!
 | |
|   var oldInnerBottom = $(element.firstChild).getStyle('bottom');
 | |
|   var elementDimensions = element.getDimensions();
 | |
|   return new Effect.Scale(element, 100, Object.extend({ 
 | |
|     scaleContent: false, 
 | |
|     scaleX: false, 
 | |
|     scaleFrom: window.opera ? 0 : 1,
 | |
|     scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
 | |
|     restoreAfterFinish: true,
 | |
|     afterSetup: function(effect) {
 | |
|       effect.element.makePositioned();
 | |
|       effect.element.firstChild.makePositioned();
 | |
|       if(window.opera) effect.element.setStyle({top: ''});
 | |
|       effect.element.makeClipping();
 | |
|       effect.element.setStyle({height: '0px'});
 | |
|       effect.element.show(); },
 | |
|     afterUpdateInternal: function(effect) {
 | |
|       effect.element.firstChild.setStyle({bottom:
 | |
|         (effect.dims[0] - effect.element.clientHeight) + 'px' }); 
 | |
|     },
 | |
|     afterFinishInternal: function(effect) {
 | |
|       effect.element.undoClipping(); 
 | |
|       // IE will crash if child is undoPositioned first
 | |
|       if(/MSIE/.test(navigator.userAgent)){
 | |
|         effect.element.undoPositioned();
 | |
|         effect.element.firstChild.undoPositioned();
 | |
|       }else{
 | |
|         effect.element.firstChild.undoPositioned();
 | |
|         effect.element.undoPositioned();
 | |
|       }
 | |
|       effect.element.firstChild.setStyle({bottom: oldInnerBottom}); }
 | |
|     }, arguments[1] || {})
 | |
|   );
 | |
| }
 | |
|   
 | |
| Effect.SlideUp = function(element) {
 | |
|   element = $(element);
 | |
|   element.cleanWhitespace();
 | |
|   var oldInnerBottom = $(element.firstChild).getStyle('bottom');
 | |
|   return new Effect.Scale(element, window.opera ? 0 : 1,
 | |
|    Object.extend({ scaleContent: false, 
 | |
|     scaleX: false, 
 | |
|     scaleMode: 'box',
 | |
|     scaleFrom: 100,
 | |
|     restoreAfterFinish: true,
 | |
|     beforeStartInternal: function(effect) {
 | |
|       effect.element.makePositioned();
 | |
|       effect.element.firstChild.makePositioned();
 | |
|       if(window.opera) effect.element.setStyle({top: ''});
 | |
|       effect.element.makeClipping();
 | |
|       effect.element.show(); },  
 | |
|     afterUpdateInternal: function(effect) {
 | |
|       effect.element.firstChild.setStyle({bottom:
 | |
|         (effect.dims[0] - effect.element.clientHeight) + 'px' }); },
 | |
|     afterFinishInternal: function(effect) {
 | |
|       effect.element.hide();
 | |
|       effect.element.undoClipping();
 | |
|       effect.element.firstChild.undoPositioned();
 | |
|       effect.element.undoPositioned();
 | |
|       effect.element.setStyle({bottom: oldInnerBottom}); }
 | |
|    }, arguments[1] || {})
 | |
|   );
 | |
| }
 | |
| 
 | |
| // Bug in opera makes the TD containing this element expand for a instance after finish 
 | |
| Effect.Squish = function(element) {
 | |
|   return new Effect.Scale(element, window.opera ? 1 : 0, 
 | |
|     { restoreAfterFinish: true,
 | |
|       beforeSetup: function(effect) {
 | |
|         effect.element.makeClipping(effect.element); },  
 | |
|       afterFinishInternal: function(effect) {
 | |
|         effect.element.hide(effect.element); 
 | |
|         effect.element.undoClipping(effect.element); }
 | |
|   });
 | |
| }
 | |
| 
 | |
| Effect.Grow = function(element) {
 | |
|   element = $(element);
 | |
|   var options = Object.extend({
 | |
|     direction: 'center',
 | |
|     moveTransition: Effect.Transitions.sinoidal,
 | |
|     scaleTransition: Effect.Transitions.sinoidal,
 | |
|     opacityTransition: Effect.Transitions.full
 | |
|   }, arguments[1] || {});
 | |
|   var oldStyle = {
 | |
|     top: element.style.top,
 | |
|     left: element.style.left,
 | |
|     height: element.style.height,
 | |
|     width: element.style.width,
 | |
|     opacity: element.getInlineOpacity() };
 | |
| 
 | |
|   var dims = element.getDimensions();    
 | |
|   var initialMoveX, initialMoveY;
 | |
|   var moveX, moveY;
 | |
|   
 | |
|   switch (options.direction) {
 | |
|     case 'top-left':
 | |
|       initialMoveX = initialMoveY = moveX = moveY = 0; 
 | |
|       break;
 | |
|     case 'top-right':
 | |
|       initialMoveX = dims.width;
 | |
|       initialMoveY = moveY = 0;
 | |
|       moveX = -dims.width;
 | |
|       break;
 | |
|     case 'bottom-left':
 | |
|       initialMoveX = moveX = 0;
 | |
|       initialMoveY = dims.height;
 | |
|       moveY = -dims.height;
 | |
|       break;
 | |
|     case 'bottom-right':
 | |
|       initialMoveX = dims.width;
 | |
|       initialMoveY = dims.height;
 | |
|       moveX = -dims.width;
 | |
|       moveY = -dims.height;
 | |
|       break;
 | |
|     case 'center':
 | |
|       initialMoveX = dims.width / 2;
 | |
|       initialMoveY = dims.height / 2;
 | |
|       moveX = -dims.width / 2;
 | |
|       moveY = -dims.height / 2;
 | |
|       break;
 | |
|   }
 | |
|   
 | |
|   return new Effect.Move(element, {
 | |
|     x: initialMoveX,
 | |
|     y: initialMoveY,
 | |
|     duration: 0.01, 
 | |
|     beforeSetup: function(effect) {
 | |
|       effect.element.hide();
 | |
|       effect.element.makeClipping();
 | |
|       effect.element.makePositioned();
 | |
|     },
 | |
|     afterFinishInternal: function(effect) {
 | |
|       new Effect.Parallel(
 | |
|         [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
 | |
|           new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
 | |
|           new Effect.Scale(effect.element, 100, {
 | |
|             scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, 
 | |
|             sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
 | |
|         ], Object.extend({
 | |
|              beforeSetup: function(effect) {
 | |
|                effect.effects[0].element.setStyle({height: '0px'});
 | |
|                effect.effects[0].element.show(); 
 | |
|              },
 | |
|              afterFinishInternal: function(effect) {
 | |
|                effect.effects[0].element.undoClipping();
 | |
|                effect.effects[0].element.undoPositioned();
 | |
|                effect.effects[0].element.setStyle(oldStyle); 
 | |
|              }
 | |
|            }, options)
 | |
|       )
 | |
|     }
 | |
|   });
 | |
| }
 | |
| 
 | |
| Effect.Shrink = function(element) {
 | |
|   element = $(element);
 | |
|   var options = Object.extend({
 | |
|     direction: 'center',
 | |
|     moveTransition: Effect.Transitions.sinoidal,
 | |
|     scaleTransition: Effect.Transitions.sinoidal,
 | |
|     opacityTransition: Effect.Transitions.none
 | |
|   }, arguments[1] || {});
 | |
|   var oldStyle = {
 | |
|     top: element.style.top,
 | |
|     left: element.style.left,
 | |
|     height: element.style.height,
 | |
|     width: element.style.width,
 | |
|     opacity: element.getInlineOpacity() };
 | |
| 
 | |
|   var dims = element.getDimensions();
 | |
|   var moveX, moveY;
 | |
|   
 | |
|   switch (options.direction) {
 | |
|     case 'top-left':
 | |
|       moveX = moveY = 0;
 | |
|       break;
 | |
|     case 'top-right':
 | |
|       moveX = dims.width;
 | |
|       moveY = 0;
 | |
|       break;
 | |
|     case 'bottom-left':
 | |
|       moveX = 0;
 | |
|       moveY = dims.height;
 | |
|       break;
 | |
|     case 'bottom-right':
 | |
|       moveX = dims.width;
 | |
|       moveY = dims.height;
 | |
|       break;
 | |
|     case 'center':  
 | |
|       moveX = dims.width / 2;
 | |
|       moveY = dims.height / 2;
 | |
|       break;
 | |
|   }
 | |
|   
 | |
|   return new Effect.Parallel(
 | |
|     [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
 | |
|       new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
 | |
|       new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
 | |
|     ], Object.extend({            
 | |
|          beforeStartInternal: function(effect) {
 | |
|            effect.effects[0].element.makePositioned();
 | |
|            effect.effects[0].element.makeClipping(); },
 | |
|          afterFinishInternal: function(effect) {
 | |
|            effect.effects[0].element.hide();
 | |
|            effect.effects[0].element.undoClipping();
 | |
|            effect.effects[0].element.undoPositioned();
 | |
|            effect.effects[0].element.setStyle(oldStyle); }
 | |
|        }, options)
 | |
|   );
 | |
| }
 | |
| 
 | |
| Effect.Pulsate = function(element) {
 | |
|   element = $(element);
 | |
|   var options    = arguments[1] || {};
 | |
|   var oldOpacity = element.getInlineOpacity();
 | |
|   var transition = options.transition || Effect.Transitions.sinoidal;
 | |
|   var reverser   = function(pos){ return transition(1-Effect.Transitions.pulse(pos)) };
 | |
|   reverser.bind(transition);
 | |
|   return new Effect.Opacity(element, 
 | |
|     Object.extend(Object.extend({  duration: 3.0, from: 0,
 | |
|       afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
 | |
|     }, options), {transition: reverser}));
 | |
| }
 | |
| 
 | |
| Effect.Fold = function(element) {
 | |
|   element = $(element);
 | |
|   var oldStyle = {
 | |
|     top: element.style.top,
 | |
|     left: element.style.left,
 | |
|     width: element.style.width,
 | |
|     height: element.style.height };
 | |
|   Element.makeClipping(element);
 | |
|   return new Effect.Scale(element, 5, Object.extend({   
 | |
|     scaleContent: false,
 | |
|     scaleX: false,
 | |
|     afterFinishInternal: function(effect) {
 | |
|     new Effect.Scale(element, 1, { 
 | |
|       scaleContent: false, 
 | |
|       scaleY: false,
 | |
|       afterFinishInternal: function(effect) {
 | |
|         effect.element.hide();
 | |
|         effect.element.undoClipping(); 
 | |
|         effect.element.setStyle(oldStyle);
 | |
|       } });
 | |
|   }}, arguments[1] || {}));
 | |
| };
 | |
| 
 | |
| ['setOpacity','getOpacity','getInlineOpacity','forceRerendering','setContentZoom',
 | |
|  'collectTextNodes','collectTextNodesIgnoreClass','childrenWithClassName'].each( 
 | |
|   function(f) { Element.Methods[f] = Element[f]; }
 | |
| );
 | |
| 
 | |
| Element.Methods.visualEffect = function(element, effect, options) {
 | |
|   s = effect.gsub(/_/, '-').camelize();
 | |
|   effect_class = s.charAt(0).toUpperCase() + s.substring(1);
 | |
|   new Effect[effect_class](element, options);
 | |
|   return $(element);
 | |
| };
 | |
| 
 | |
| Element.addMethods(); |