nextItem = function(id,part,path)
   {
	var url = 'next.php?id='+id+'&part='+part+'&path='+path;
	var tmp = new net.ContentLoader(url,onLoadNext);
   }
	
   onLoadNext = function()
   {
	var data = this.req.responseText;
	var frame = document.getElementById('frame');
	alert(data);
	frame.innerHTML = data;
   }