//用于类别脚本函数
function Trade_SortList(e_type,now_i,total_num) 
{
	var the_nowobj,overout_obj,the_eventy;
	var the_itema="mitema_";
	var the_itemdiv="mitemdiv_";
	if (e_type==1) {
		for(var i=1;i<=total_num;i++)
		{
			if(document.getElementById(the_itema + i))
			{
				document.getElementById(the_itema + i).className="";
			}
			if(document.getElementById(the_itemdiv + i))
			{
				document.getElementById(the_itemdiv + i).style.display="none";
			}
		}
		if(document.getElementById(the_itema + now_i))
		{
			overout_obj=document.getElementById(the_itema + now_i);
			overout_obj.className="lon";
		}
		if(document.getElementById(the_itemdiv + now_i))
		{	
			document.getElementById(the_itemdiv + now_i).style.display="block";
			var the_scrolly=document.body.scrollTop;
			if(event){the_eventy=event.y?event.clientY:event.pageY;}
			var the_divheight=overout_obj.parentNode.parentNode.clientHeight+the_scrolly;
			var the_divtop=the_eventy+the_scrolly;
			var the_topheight=the_divheight-the_divtop;
			var the_subdivheight=document.getElementById(the_itemdiv + now_i).clientHeight;
			if(the_subdivheight>the_topheight)
			{
				var the_subdivtop=the_subdivheight-the_topheight;
				the_subdivtop=0-the_subdivtop;
				if(the_scrolly>0)
				{
					document.getElementById(the_itemdiv + now_i).style.top=the_subdivtop + "px";
				}
			}
		}		
	}
}

function Trade_SortListHide()
{
	var the_itemdiv="mitemdiv_";
	for(var i=1;i<=99;i++)
	{
		var obj = document.getElementById(the_itemdiv + i);
		if(obj) obj.style.display ="none";
	}
}