//<![CDATA[
// 163 AJAX Tab 
// update 2006.10.18
// 增加鼠标延迟感应特性。
// update 2006.10.8
// A 标签 href 属性将保持原有HTML功能。增加urn属性为AJAX Load 路径。
// update 2006.10.11
// 修正IE5.0 undefined 未定义错误，增加脚本错误屏蔽
function IsChild(cNode,pNode){
	while(cNode!=null){
		cNode=cNode.parentNode;
		if(cNode==pNode) return true; 
	}
	return false;
}

var ajccache=new Object();
var waitInterval;
var tempref;
var MouseDelayTime=150;//鼠标感应延迟300毫秒
function getTBprefixName(str,sta){
	if(str.indexOf("active")!=-1 || str.indexOf("normal")!=-1) str=str.substr(6);
		else if(str.indexOf("over")!=-1) str=str.substr(4);
			else str="";
	return sta+str;
}
function startajaxtabs(){
	for(var i=0;i<arguments.length;i++)
	{
		var ulobj=document.getElementById(arguments[i]);
			ulist=ulobj.getElementsByTagName("li");			
			for(var j=0;j<ulist.length;j++)
			{
				var thelist=ulist[j];
				if(thelist.parentNode.parentNode!=ulobj) continue;//只有第一层li有效 fixed 2006.9.29
				var ulistlink=thelist.getElementsByTagName("a")[0];
				var ulistlinkurl=ulistlink.getAttribute("urn");
				var ulistlinktarget=ulistlink.getAttribute("rel");
				thelist.setActive=function(bactive){
					if(bactive){
						this.status="active";
						this.className=getTBprefixName(this.className,"active");
					}else{
						this.status="normal";
						this.className=getTBprefixName(this.className,"normal");
					}
				}
				thelist.LoadTab=function(){
					this.setActive(true);
					this.parentNode.parentNode.activetab.setActive(false);
					this.parentNode.parentNode.activetab=this;					
					var ulistlink=this.getElementsByTagName("a")[0];
					loadAJAXTab(ulistlink.getAttribute("urn"),ulistlink.getAttribute("rel"));
				}
				thelist.onmouseover=function(aEvent){
					var myEvent = window.event ? window.event : aEvent;
					var fm=myEvent.fromElement;
					if(IsChild(fm,this) || fm==this) return;//过滤子元素event
					if(this.status=="active") return;
					tempref=this;
					clearTimeout(waitInterval);
					waitInterval=window.setTimeout("tempref.LoadTab();",MouseDelayTime);
				}

				thelist.onmouseout=function(aEvent){
					var myEvent = window.event ? window.event : aEvent;
					var em=myEvent.toElement;
					if(IsChild(em,this) || em==this) return; //过滤子元素event
					if(this.status=="active") return;
					clearTimeout(waitInterval);
				}

				if(ulistlinkurl.indexOf("#default")!=-1){
					thelist.setActive(true);
					ulobj.activetab=thelist;
					ajccache[ulistlinkurl]=getElement(ulistlinktarget).innerHTML;
				}else{
					thelist.setActive(false);
				}

			}
		if(ulobj.activetab==null) ulobj.activetab=ulist[0];
	}
}

function loadAJAXTab(url,contentid){
	var ocontent=getElement(contentid);
	if(ajccache[url]==null) {
		var xhttp=getXmlhttp();		
			xhttp.onreadystatechange=function(){
				if(xhttp.readyState == 4 && (xhttp.status==200 || window.location.href.indexOf("http")==-1))
				{					
					ocontent.innerHTML=xhttp.responseText;
					ajccache[url]=ocontent.innerHTML;
				}
			}
		xhttp.open("GET",url,true);
		xhttp.send(null);
	}else{
		ocontent.innerHTML=ajccache[url];
	}
}
window.onerror=function(){return true}
//=================================================

//首行登录

function enterSubmit(event){
var obj = event.srcElement?event.srcElement:event.target;
var login = obj.form;
if(event.keyCode==13){loginSubmit(login);}
}

/*weather begin*/
function getElement(aID)
{
  return (document.getElementById) ? document.getElementById(aID): document.all[aID];
}

function showLocSelect()
{
	var locdiv=getElement("locListDiv");
	if(locdiv.style.display=="block"){
		locdiv.style.display="none";
		return;
	}
	locdiv.style.display="block";
	var locs=locdiv.getElementsByTagName("li");
	for(var i=0;i<locs.length;i++)
	{
		var theloc=locs[i];
			theloc.onmouseover=function(){
				this.style.backgroundColor="#A0AAC8"
			}
			theloc.onmouseout=function(){
				this.style.backgroundColor="#F2F6FB"
			}
			theloc.onclick=function(){
				var locstr=this.innerHTML;
				if (locstr.indexOf(" ")!=-1) locstr=locstr.substr(0,locstr.indexOf(" ")); //fixbug 在IE下多出一个空格
				SetCookie("NTES_LocNewsAddr",locstr,365);
				setLocNews(locstr);
				hideLocSelect();
				var l=getElement("locbar");
				loadAJAXTab(l.getAttribute("urn"),l.getAttribute("rel"));			
			}
	}
}
function hideLocSelect()
{	
	getElement("locListDiv").style.display="none";
}
document.onmousedown=function(aEvent){
	var myEvent = window.event ? window.event : aEvent;
	var lo=getElement("locListDiv");
	if(!IsChild(myEvent.srcElement,lo))hideLocSelect();
}
//]]>

function popwin(path)
{ window.open(path,'',"height=150,width=200,resizable=no,scrollbars=no,status=no,toolbar=no,menubar=no,location=no");
}