popup ajax

$('[rel=popup]').hover(function(event)
	{
		event.preventDefault();
 
		var ajax_load = "<img src='../images/ajax-loader.gif' alt='loading...' />";  
 
		var loadUrl = "http://" + location.hostname + "/stock.php";
 
		$("#item-stock").html(ajax_load).load(loadUrl);  	
 
		var position = $(this).offset();
		var input_width = $(this).width();
 
		$("#item-stock").stop(true, true).fadeIn(300);
 
		var new_left = parseInt(position.left)-45;
		var new_top = parseInt(position.top)-68;
 
		$("#item-stock").offset({left: new_left, top: new_top});
	},function()
	  {
		$('#item-stock').mouseleave(function(event){
		$('#item-stock').fadeOut(300);
	  }); 
	});