var menuids=["nav"]
//主加载函�?
function building(){
	//主导航栏
	for (var i=0; i<menuids.length; i++){
	  var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul")
		for (var t=0; t<ultags.length; t++){
			ultags[t].parentNode.onmouseover = subNavOn;
			ultags[t].parentNode.onmouseout = subNavOff;
		}
	  }
	//圆角生成
	if(document.getElementById("cilpsP")){
		var cp = document.getElementById("cilpsP");
		var cpdd = cp.getElementsByTagName("dd");
		for(var cd =0;cd<cpdd.length;cd++){
			var hmb = cpdd[cd].getElementsByTagName("b").length;
			if (hmb == 0){
				var cb = document.createElement("div");
				cpdd[cd].appendChild(cb);
				cb.innerHTML = "<b class='b1'></b><b class='b2'></b><b class='b3'></b><b class='b4'></b>";
				 if(window.ActiveXObject){
					  if(cpdd[cd].scrollHeight%2 ==1){
						cpdd[cd].style.height = cpdd[cd].scrollHeight + 1 +"px";
					}
				}
			}
		}
	}
	//展开高级搜索加载
	if(document.getElementById("areaCtrl")){
		var areaCtrl = document.getElementById("areaCtrl");
		areaCtrl.onclick = showSearch;
	}
	//树型列表加载
	if(document.getElementById("expertAreaList")){
		var expertAreaList = document.getElementById("expertAreaList");
		var treeDl = expertAreaList.getElementsByTagName ("dl");
		for(trd = 0;trd<treeDl.length;trd++){
			treeDl[trd].onclick = theTree;
		}
	}
	if(document.getElementById("munList")){
		var munList = document.getElementById("munList");
		var treeDl2 = munList.getElementsByTagName ("dl");
		for(trd = 0;trd<treeDl2.length;trd++){
			treeDl2[trd].onclick = theTree2;
		}
	}
	if(document.getElementById("munList2")){
		var munList2 = document.getElementById("munList2");
		var treeDl22 = munList2.getElementsByTagName ("dl");
		for(trd2 = 0;trd2<treeDl22.length;trd2++){
			treeDl22[trd2].onclick = theTree3;
		}
	}
	//关于我们左右区域平衡与菜单效果加�?
	if(document.getElementById("pageSideNav")){
		var ra = document.getElementById("rArea");
		var nh = document.getElementById("pageSideNav");
		if(nh.scrollHeight < ra.scrollHeight){
			nh.style.height = ra.scrollHeight + "px"
		}
		var dls = document.getElementById("pageSideNav").getElementsByTagName("dl");
		for (var d=0;d<dls.length;d++){
			dls[d].onclick = showList;
		}
	}
	if(document.getElementById("businessNav")){
		var ra2 = document.getElementById("rArea");
		var nh2 = document.getElementById("businessNav");
		if(nh2.scrollHeight < ra2.scrollHeight){
			nh2.style.height = ra2.scrollHeight + "px"
		}
	}
}

//选项�?
function chgTab(thisObj,Num){
	if(thisObj.className == "navBarOn")return;
	var tabList = document.getElementById("menu").getElementsByTagName("li");
	for(tl=0; tl <tabList.length; tl++){
		var mli = document.getElementById("main"+tl);
		if (tl == Num){
			if(Num == 0){
				thisObj.className = "navBarOnS";
			}else{
				thisObj.className = "navBarOn"; 
			}
			mli.style.display = "block";
		}else{
			tabList[tl].className = "navBarOff"; 
			mli.style.display = "none";
		}
	} 
}
//展开高级搜索
function showSearch(){
	var searchArea = document.getElementById("searchArea");
	var advArea = searchArea.getElementsByTagName("div")[0];
	var areaCtrl2 = document.getElementById("areaCtrl");
	if(advArea.style.display == "none"){
		//alert("1")
		advArea.style.display = "block";
		areaCtrl2.className = "closeS";
		areaCtrl2.innerHTML = "关闭高级查询";
	}else if(advArea.style.display == "block"){
		advArea.style.display = "none";
		areaCtrl2.className = "openS";
		areaCtrl2.innerHTML = "高级查询";
	}
}
//主导航栏弹出�?
function subNavOn(){
	var p = this.getElementsByTagName("ul")[0];
	var span = this.getElementsByTagName("span")[0];
	var iframe = this.getElementsByTagName("iframe")[0];
	this.className = "navOn";
	p.style.display="block";
	span.style.display = "block";
	iframe.style.width = p.scrollWidth + "px";
	iframe.style.height = p.scrollHeight + "px";
	iframe.style.display = "block";
}

function subNavOff(){
	var p = this.getElementsByTagName("ul")[0];
	var span = this.getElementsByTagName("span")[0];
	var iframe = this.getElementsByTagName("iframe")[0];
	iframe.style.display = "none";
	p.style.display="none";
	this.className = this.title?"navIsActiv":"navOff";
}

//关于我们左侧菜单
function showList() {
/*
	var ulon = this.getElementsByTagName("ul")[0];
	var dton = this.getElementsByTagName("strong")[0];
	var ulison = document.getElementById("pageSideNav").getElementsByTagName("ul");
	if(dton.className != "stron")
	{
		closelist(ulison);	
		if(ulon.className == "none"){
			if(this.title == "dl1"){
				this.className = "fistBgOn";
				dton.className = "stron";
				ulon.className = "active";
			}else{
				dton.className = "stron";
				ulon.className = "active";	
			}
		}else if(ulon.className == "active"){
			if(this.title == "dl1"){
				this.className = "fistDl";
				dton.className = "stroff";
				ulon.className = "none";
			}else{
				dton.className = "stroff";
				ulon.className = "none";
			}
		}
	}
	else
	{
		closelist(ulison);		
	}
	*/
}
function closelist(ulison)
{
	for(var uls=0;uls<ulison.length;uls++){
		var strison = document.getElementById("pageSideNav").getElementsByTagName("strong");
		for(strs=0;strs<ulison.length;strs++){
			ulison[uls].className = "none";
			strison[strs].className = "stroff";
		}
	}
}
//树型列表
function theTree(){
	var treeon = this.getElementsByTagName("span")[0];
	var treeDdOn = this.getElementsByTagName("dd")[0];
	var allDD = this.parentNode.getElementsByTagName("dd");
	if(treeon.className != "treeOpen")
	{
		closeall(allDD,this,"treeOpen","treeClose");
		treeDdOn.style.display = "block";
		treeon.className = "treeOpen";
	}
	else
	{
		closeall(allDD,this,"treeOpen","treeClose");
	}
}

function theTree2(){
	var munList = document.getElementById("munList");
	var listDD = this.parentNode.getElementsByTagName("dd");
	var theDD = this.getElementsByTagName("dd")[0];
	if(theDD.className != "ddOpen")
	{
		closeall(listDD,this,"ddOpen","ddClose");		
		theDD.style.display = "block";
		theDD.className = "ddOpen";
	}
	else
	{
		closeall(listDD,this,"ddOpen","ddClose");
	}
}

function theTree3(){
	var munList2 = document.getElementById("munList2");
	var listDD2 = this.parentNode.getElementsByTagName("dd");
	var theDD2 = this.getElementsByTagName("dd")[0];
	for(var tdd2 = 0;tdd2<listDD2.length;tdd2++ ){
		if(listDD2[tdd2].style.display == "block"){listDD2[tdd2].style.display = "none";}
		var allSpans2 = this.parentNode.getElementsByTagName("span");
		for(var aspan2 = 0; aspan2<allSpans2.length;aspan2++){
			if(allSpans2[aspan2].className == "ddOpen2"){allSpans2[aspan2].className = "ddClose2";}
		}
	}
	theDD2.style.display = "block";
	theDD2.className = "ddOpen2";
}


function closeall(allDD,obj,open,close){
	for(var ads = 0;ads<allDD.length;ads++ ){
			if(allDD[ads].style.display == "block"){allDD[ads].style.display = "none";}
			var allSpan = obj.parentNode.getElementsByTagName("span");
			for(var ass = 0; ass<allSpan.length;ass++){
				if(allSpan[ass].className == open){allSpan[ass].className = close;}
			}
		}
}

function chkThis(tag,val) {
	tag.style.color = "#333333";
	if(val == "Search"){tag.value = "";};
	tag.onblur = function(){
		if(tag.value == ""){
			tag.value = "Search";
			tag.style.color = "";
		}
	}
}

if (window.addEventListener){
	window.addEventListener("load", building, false);
}else if (window.attachEvent){
	window.attachEvent("onload", building);
}