function butong_net(obj,name,valuef)
	{
		var p = obj.parentNode.getElementsByTagName("td");
		//alert(p);
		var p1 = getNames(name,valuef,"div");
		for(i=0;i<p1.length;i++)
		{
			if(obj==p[i])
			{
				p[i].className = "s";
				p[i].style.fontWeight = "bold";
				p[i].style.cursor = "hand";
				p1[i].className = "dis";
			}
			else
			{
				p[i].className = "";
				p[i].style.fontWeight = "";
				p[i].style.cursor = "";
				p1[i].className = "undis";
			}
		}
	}
	function getNames(obj,name,tij)
	{ 
		var p = document.getElementById(obj);
		var plist = p.getElementsByTagName(tij);
		var rlist = new Array();
		for(i=0;i<plist.length;i++)
		{
			if(plist[i].getAttribute("name") == name)
			{
				rlist[rlist.length] = plist[i];
			}
		}
		return rlist;
	}
	function butong_table(obj,name,valuef)
	{
		var p = obj.parentNode.getElementsByTagName("td");
		var p1 = getNames(name,valuef,"tr");
		for(i=0;i<p1.length;i++)
		{
			if(obj==p[i])
			{
				p[i].style.fontWeight="bold";
				p[i].style.cursor="hand";
				p1[i].style.display = "block";
			}
			else
			{
				p[i].style.fontWeight="";
				p[i].style.cursor="";
				p1[i].style.display = "none";
			}
		}
	}