Index: branches/RC/core/editor/editor/plugins/MyPreview/fckplugin.js
===================================================================
diff -u -r10974 -r11760
--- branches/RC/core/editor/editor/plugins/MyPreview/fckplugin.js	(.../fckplugin.js)	(revision 10974)
+++ branches/RC/core/editor/editor/plugins/MyPreview/fckplugin.js	(.../fckplugin.js)	(revision 11760)
@@ -7,18 +7,18 @@
 {
 	initXmlHTTP();
 	xmlHTTP.onreadystatechange = OnGetAnswerPost;
-	
+
 	// the path is NOT /admin, otherwise content will be stored in admin session !
-	xmlHTTP.open("POST", FCKConfig.ProjectPath+'index.php?env=-dummy:st--OnUpdatePreviewBlock---&admin=1&ajax=yes', true);
-	xmlHTTP.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
-	xmlHTTP.send("&preview_content="+escape( FCK.GetXHTML() )+"&st_event=OnUpdatePreviewBlock");
-}	
+	xmlHTTP.open('POST', FCKConfig.ProjectPath+'index.php?t=dummy&events[c]=OnUpdatePreviewBlock&ajax=yes', true);
+	xmlHTTP.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
+	xmlHTTP.send('&preview_content=' + encodeURIComponent(FCK.GetXHTML()));
+}
 
 MyPreviewCommand.prototype.GetState = function()
 {
 	return FCK_TRISTATE_OFF;
 }
-	
+
 function initXmlHTTP(){
 	//if (xmlHTTP) return;
 	try {