function selectTag(id)
{
	document.getElementById("whhl").className = "white center";
	document.getElementById("zshq").className = "white center";
	if(id == "zshq")
	{
		document.getElementById(id).className = "white center hove2";
	}
	else
	{
		document.getElementById(id).className = "white center hove1";
	}
	
}
function selectTag2(id)
{
	document.getElementById("sytag1").className = "c1";
	document.getElementById("sytag2").className = "c2";
	document.getElementById("sytag3").className = "c3";
	document.getElementById("sytag4").className = "c4";
	
	document.getElementById("sytag5").className = "b1";
	document.getElementById("sytag6").className = "b2";
	document.getElementById("sytag7").className = "b3";
	document.getElementById("sytag8").className = "b4";
	document.getElementById("sytag9").className = "b5";
	
	document.getElementById("sytab1").style.display = "none";
	document.getElementById("sytab2").style.display = "none";
	document.getElementById("sytab3").style.display = "none";
	document.getElementById("sytab4").style.display = "none";
	document.getElementById("sytab5").style.display = "none";
	document.getElementById("sytab6").style.display = "none";
	document.getElementById("sytab7").style.display = "none";
	document.getElementById("sytab8").style.display = "none";
	document.getElementById("sytab9").style.display = "none";
	
	if(id == "sytag1"){
		document.getElementById(id).className = "c1 hov white";
		document.getElementById("sytab1").style.display = "block";
	}
	
	if(id == "sytag2"){
		document.getElementById(id).className = "c2 hov white";
		document.getElementById("sytab2").style.display = "block";
	}
	
	if(id == "sytag3"){
		document.getElementById(id).className = "c3 hov white";
		document.getElementById("sytab3").style.display = "block";
	}
	
	if(id == "sytag4"){
		document.getElementById(id).className = "c4 hov white";
		document.getElementById("sytab4").style.display = "block";
	}
	
	if(id == "sytag5"){
		document.getElementById(id).className = "b1 hov white";
		document.getElementById("sytab5").style.display = "block";
	}
	
	if(id == "sytag6"){
		document.getElementById(id).className = "b2 hov white";
		document.getElementById("sytab6").style.display = "block";
	}
	
	if(id == "sytag7"){
		document.getElementById(id).className = "b3 hov white";
		document.getElementById("sytab7").style.display = "block";
	}
	
	if(id == "sytag8"){
		document.getElementById(id).className = "b4 hov white";
		document.getElementById("sytab8").style.display = "block";
	}
	
	if(id == "sytag9"){
		document.getElementById(id).className = "b5 hov white";
		document.getElementById("sytab9").style.display = "block";
	}
	
} 


var $=function(id){return document.getElementById(id);}
function SwitchNews(obj,num,sum,class1,class2)
{
 	ClearNews(obj,sum,class1,class2);
	$("tag" + obj + num).className=class1;
	$(obj+num).style.display = "block";								
}

function ClearNews(name, num,class1,class2)
{					
	for(i=1;i<= num;i++)
	{										
		var tag=$("tag"+ name + i).className;
		if(tag==class1){
			$("tag"+ name + i).className=class2; 
			$(name + i).style.display="none";
		}
	}
}

function selectTag3(id)
{
	document.getElementById("dbxhq1").className = "a1";
	document.getElementById("dbxhq2").className = "a2";
	document.getElementById("dbxhq3").className = "a3";
	document.getElementById("dbxhq4").className = "a4";
	
	
	if(id == "dbxhq1"){
		document.getElementById(id).className = "hov1 white";
	}
	
	if(id == "dbxhq2"){
		document.getElementById(id).className = "hov2 white";
	}
	
	if(id == "dbxhq3"){
		document.getElementById(id).className = "hov3 white";
	}
	
	if(id == "dbxhq4"){
		document.getElementById(id).className = "hov4 white";
	}
	
} 

function selectTag4(topdivid,tableid,tdid,divid,url)
{
	var topdiv = $(topdivid);
	var subdivs = topdiv.getElementsByTagName("div");
	var table = $(tableid);
	var subtds = table.getElementsByTagName("td");
	
	for(var i=0;i<subtds.length-1;i++){
		if(i%2==0){
			if(subtds[i].id==tdid){
				subtds[i].className="gzxx_taghov white";
			}else{
				subtds[i].className="gzxx_taga font_73";
			}
		}
	}
	for(var i=0;i<subdivs.length;i++){
		if(subdivs[i].id==divid){
			subdivs[i].style.display="block";
		}else{
			subdivs[i].style.display="none";
		}
	}
	table.getElementsByTagName("a")[0].href=url;
} 

function selectTag5(topdivid,tableid,tdid)
{
	var topdiv = $(topdivid);
	var iframes = topdiv.getElementsByTagName("iframe");
	var table = $(tableid);
	var subtds = table.getElementsByTagName("td");
	for(var i=0;i<subtds.length;i++){
		if(''!=subtds[i].id){
			if(subtds[i].id==tdid){
				subtds[i].className="gzxx_taghov white";
			}else{
				subtds[i].className="gzxx_taga font_73";
			}
		}
	}
	for(var i=0;i<iframes.length;i++){
		if(iframes[i].id==tdid){
			iframes[i].style.display="block";
		}else{
			iframes[i].style.display="none";
		}
	}
	form1.cometo.value=tdid;
}

function selectTag6(id)
{
	var menudiv = document.getElementById("topmenutable");
	var trs = menudiv.getElementsByTagName("tr");
	for(var i=0;i<trs.length;i++){
		if(""!=trs[i].id){
			if(trs[i].id==id){
				trs[i].style.display="block";
			}else{
				trs[i].style.display="none";
			}
		}
	}
}