$(function(){
	var classId=$("#DYclass_titleUL>li:first");
	classId.attr("class","DYclass_titlecs");
	setifFrame(classId.attr("cid"));
	$("#DYclass_titleUL>li>a").mouseover(function(){
		var pli=$(this).parent();
		$("#DYclass_titleUL>li").attr("class","");
		pli.attr("class","DYclass_titlecs");
		setifFrame(pli.attr("cid"));
	});
	
})
function setifFrame(cid)
{
	$("#ajax_loading").show();
	
	
	$("#DYclass_info>li").hide();
	if($("#DYclass_info>li[cid='"+cid+"']").size()>0){
		$("#ajax_loading").hide();
		$("#DYclass_info>li[cid='"+cid+"']").show();
	}
	else
	{
	var templi=$("<li cid='"+cid+"'></li>");
	$("#DYclass_info").append(templi);
	var url=$("#DYclass_titleUL>li[cid='"+cid+"']").attr("href");//2 href="classgoods.asp?cid=113&gr=0&grows=2&gcols=7&gs=0&gw=928&gh=380"
//	var url="classgoods.asp?cid="+cid+"&gr=0&grows=2&gcols=7&gs=0&gw=928&gh=380&bn="+Math.random();//1
	
	if(url!=""){
	$.get(url,function(data){
		$("#ajax_loading").hide();
		$("#DYclass_info>li[cid='"+cid+"']").html(data);
	});
	}
	else{$("#ajax_loading").hide();}
	}
}