first cut at ajax photo upload

mod/wall_upload.php

@@ -0,0 +1,16 @@
+<?php
+
+
+function wall_upload_post(&$a) {
+
+
+ $src      = $_FILES['userfile']['tmp_name'];
+
+
+unlink($src);
+
+
+	echo "<img src=\"".$a->get_baseurl(). "/images/default-profile.jpg\" alt=\"default\" />";
+	killme();
+
+}