//标识子模块的分类个数
var mArray = new Array();
mArray["search"] = 6;
mArray["kw"]=6;
mArray["news"] = 4;

function doClick(o)
{
	o.className="nav_current";
	var j;
	var id;
	var e;
	for(var i=1;i<=4;i++)
	{
		id ="nav"+i;
		j = document.getElementById(id);
		e = document.getElementById("sub"+i);
		if(id != o.id){
		 j.className="nav_link";
		 e.style.display = "none";
		}
		else
		{e.style.display = "block";}
	}
}

function doClick1(o)
{
	o.className="nav_current";
	var j;
	var id;
	var e;
	for(var i=1;i<=7;i++)
	{
		id ="nav"+i;
		j = document.getElementById(id);
		e = document.getElementById("sub"+i);
		if(id != o.id){
		 j.className="nav_link";
		 e.style.display = "none";
		}
		else
		{e.style.display = "block";}
	}
}