	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_net(obj,name)

		{

			var p = obj.parentNode.getElementsByTagName("td");

			var p1 = getNames(name,"f","div");

			for(i=0;i<p1.length;i++)

			{

				if(obj==p[i])

				{

					p[i].className = "s";

					p1[i].className = "dis";

				}

				else

				{

					p[i].className = "";

					p1[i].className = "undis";

				}

			}

		}