function butong_net(pd){
		if(pd=="1")

		{	dh1.className = "cs";
           
		 }
		   else if(pd=="2")

		{	dh2.className = "cs";
		 }
		   else if(pd=="3")

		{	dh3.className = "cs";
		 }
		 else if(pd=="4")
		{  dh4.className = "cs";
		}
		else if(pd=="5")
		{  dh5.className = "cs";
		}
		else if(pd=="6")
		{  dh6.className = "cs";
		}
}
function butong_neto(pd){
		if(pd=="1")

		{	dh1.className = "hb";
           
		 }
		   else if(pd=="2")

		{	dh2.className = "hb";
		 }
		   else if(pd=="3")

		{	dh3.className = "hb";
		 }
		   else if(pd=="4")
		{  dh4.className = "hb";
		}
		   else if(pd=="5")
		{  dh5.className = "hb";
		}
		   else if(pd=="6")
		{  dh6.className = "hb";
		}
}
	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(obj,name)
		{
			var p = obj.parentNode.getElementsByTagName("li");
			var p1 = getNames(name,"f","div");
			for(i=0;i<p1.length;i++)
			{
				if(obj==p[i])
				{
					p[i].className = "yyc";
					p1[i].className = "xx";
				}
				else
				{
					p[i].className = "wyc";
					p1[i].className = "yc";
				}
			}
		}