// JavaScript Document
function $(obj)
{
	return document.getElementById(obj)
}
function showtab(btnid,tabid,tabnumber)
{
	for (i = 1;i<=tabnumber;i++)
	{

		$(tabid+"_btn"+i).className = "list_tab1";
		$(tabid+"_sub"+i).style.display = "none";
	}
	$(tabid+"_btn"+btnid).className = "list_tab";
	$(tabid+"_sub"+btnid).style.display = "block";
	
}
function showtab1(btnid,tabid,tabnumber)
{
	for (i = 1;i<=tabnumber;i++)
	{

		$(tabid+"_btn"+i).className = "new_tab1";
		$(tabid+"_sub"+i).style.display = "none";
	}
	$(tabid+"_btn"+btnid).className = "new_tab";
	$(tabid+"_sub"+btnid).style.display = "block";
	
}
function setSkin(n)
	{
		var css = document.getElementById("cssChange");
		var cssList=new Array("css/index.css","css/newyear.css","css/yuandan.css","css/shiyi.css","css/wuyi.css");
		var cssurl = "";
		cssurl +=cssList[n];
		css.href=cssurl;
	}