function loadImageInPopup(url,  w, h){
	if(w==undefined){
		w=750;
	}
	if(h==undefined){
		h=500;
	}
	var div = jQuery('#dialog');
	div.html("<img src='"+url+"'/>");
	div.dialog({ autoOpen: false, width:w, height:h, modal:true, resizable:false, draggable : false});
	div.dialog('open');
	return false;
}