String.prototype.trim = function () { return this.replace(/^\s+|\s+$/g, ''); }
var IEBrowser = (window.navigator.userAgent.toLowerCase().indexOf('msie') > -1);
function returnClick(event, rbool) {
    if (IEBrowser) {
        window.event.returnValue = rbool;
    } else {
        if (!rbool && event.preventDefault) event.preventDefault(); //ff
    }
}


function iniMenu(tabObj,selNum,tabTagName,t){
	var collection = document.getElementById(tabObj).getElementsByTagName(tabTagName);
	var selObj = collection[selNum];
	selObj.className = 'here';
	document.getElementById(tabObj+"_Content"+selNum).style.display = "block";
	for(var i = 0; i < collection.length; i++){
		collection[i].num= i;
		collection[i].onmouseover = function(){
			//onclick
			temp = this;
			timer = setTimeout( function(){
				if(temp != selObj){
					selObj.className = '';
					temp.className = 'here';
					document.getElementById( tabObj+"_Content" + temp.num).style.display="block";
					document.getElementById( tabObj+"_Content" + selObj.num).style.display="none";
					selObj = temp;
				}
			},t);
		}
		collection[i].onmouseout = function(){
			clearTimeout(timer);
		}
	}
}
//搜索效果和搜索框
function searchobjout(SearchShow) {
    var ShowObj = document.getElementById(SearchShow);
    //ShowObj.innerHTML = "";
    ShowObj.style.display = 'none';
}

function searchobjShow(SearchShow, SearchName) {
    var ShowObj = document.getElementById(SearchShow);
    ShowObj.style.display = 'block';
    var NameObj = document.getElementById(SearchName);
    if (NameObj.title == "搜产品") {
        ShowObj.innerHTML = "搜文章";
    }
    else {
        ShowObj.innerHTML = "搜产品";
    }
    
}

function searchObj(SearchName, SearchShow) {
    var NameObj = document.getElementById(SearchName);
    if (NameObj.title == "搜产品") {
        NameObj.innerHTML = "搜文章";
        NameObj.title = "搜文章";
    }
    else {
        NameObj.innerHTML = "搜产品";
        NameObj.title = "搜产品";
    }
    searchobjout(SearchShow)
}


function SearchCheck(SearchName,key) {
    var cflags;
    var obj = document.getElementById(SearchName);
    cflags = obj.title;
    var _key = document.getElementById(key);
    if (_key.value.trim() == "") {
        alert("搜索关键字不能为空！");
        _key.focus();
        returnClick(event, false);
    }
    else {
        switch (cflags) {
            case "搜文章": document.getElementById("SouSearch").action = "http://sou.it168.com/article?q=" + _key.value+"&f=6";
                break;
            case "搜产品": document.getElementById("SouSearch").action = "http://product.it168.com/list/b/_k" + escape(_key.value).replace(/%u/g, "$u") + "@_1.shtml";
                break;
            case "de": //form.action = "http://dealer.it168.com/list-0-0-0-A0-VD-1.html?searchkey=" + escape(_key.value);
                break;
            case "lt": //form.action = "http://sou.it168.com/bbs?q=" + _key.value;
                break;
            default: //form.action = "";
                break;
        }
        returnClick(event, true);
    }
}


//====2011-12-07======//



// JavaScript Document

function setTab0dSyn(i,classnamebef,idbef,idall,tabtabbef)
{
changDivClass(idbef,idall,i,classnamebef)
selectTab0dSyn(tabtabbef,idall,i);
}
function selectTab0dSyn(div_id,allnum,now){
for(var i= 1; i<= allnum;i++)
{
	if(i==now)
	{
		_gObj(div_id+i).style.display="block";
	}else
	{
		_gObj(div_id+i).style.display="none";
	}
}

//		document.getElementById("tabtabd1").style.display="block";
//	document.getElementById("tabtabd2").style.display="none";

}	

 function selectTab1dSyn(aid,div_id,allnum,now){
//	alert(aid);	
	var waitInterval;
		
		var MouseDelayTime=150;//鼠标感应延迟300毫秒
	//
						aid.onmouseout=function(aEvent)
						{						  
							  clearTimeout(waitInterval);
						}
						clearTimeout(waitInterval);
						
						var str="selectTab0dSyn('"+div_id+"',"+allnum+","+now+")";
						//alert(str);
						
						waitInterval=setTimeout(str,MouseDelayTime);
	
	}	

function _gObj(id)
{
return document.getElementById(id);
}

function changDivClass(div_id,all,now,classnamebef)
{
for(var i= 1; i<= all;i++)
{
if(i==now)
{
_gObj(div_id+i).className = classnamebef+"_0"+i;
}else
{
//_gObj(div_id+i).className = "dj4_"+i;
_gObj(div_id+i).className = classnamebef+"_"+i;
}
}
}

function selectTabsearch(J,allcount,idnamebef)
{
	//alert(J);
	for(var i=1;i<=allcount;i++)
	{
		if(J==i)
		{
			_gObj(idnamebef+i).style.display="block";
		}
		else
		{
			_gObj(idnamebef+i).style.display="none";
		}
		
	}
	
}










//==================焦点图========================//
var isIE = !(navigator.userAgent.indexOf('MSIE') == -1);
var news;
var curNew = 0;
var timer;
function changeit168() {
    var objImgUrl = document.getElementById("ImgUrlId")
    //var objtext = document.getElementById("TextUrlId")
    var ImgLink = document.getElementById("ImgLinkId")



    if (curNew >= this.strurl.length) curNew = 0;

    objImgUrl.src = this.strurl[curNew];

    objImgUrl.alt = this.strtext[curNew];

    //objtext.innerHTML = this.strtext[curNew];

    //objtext.href = this.Linkurl[curNew];

    ImgLink.href = this.Linkurl[curNew];


    for (var k = 0; k < this.strurl.length; k++) {
        if (k == curNew) {
            this.Um = curNew + 1;
            var Numid = "Numid" + this.Um.toString();
            var objNumid = document.getElementById(Numid);
            objNumid.className = "here";
        }
        else {
            var che = k + 1;
            var Numid = "Numid" + che.toString();
            var objNumid = document.getElementById(Numid);
            objNumid.className = "";
        }
    }


    curNew = curNew + 1;
    if (timer)

        window.clearTimeout(timer);

    timer = window.setTimeout("changeit168()", 3000);
}

function DefaultIt168(ImgUrlId, ImgLinkId, TextUrlId) {
    this.Um = 1;
    this.strurl = PicLinkStr.split("∑");
    this.strtext = textLinkStr.split("∑");
    this.Linkurl = Linkurl.split("∑");
    var str = "";
    for (var i = 1; i <= this.strurl.length; i++) {
        str = str + "<span id='Numid" + i + "' onclick=\"javascript:curNew=" + (i - 1) + ";changeit168();\">" + (i) + "</span>";
    }
    //设置滚动数字
    var objNum = document.getElementById("Num");
    objNum.innerHTML = str;
    //设置数字滚动时的样式
    var Um = 1;
    var Numid = "Numid" + this.Um.toString();
    changeit168();
}
//切换论坛
function iniForum(tabObj, selNum, tabTagName, t) {
   var divForum = document.getElementById("forum");   
   var collection = document.getElementById(tabObj).getElementsByTagName(tabTagName);
   var selObj = collection[selNum];
   selObj.className = 'here';
//divForum.innerHTML = document.getElementById(tabObj + "_Content" + selNum).innerHTML;
//divForum.style.display = "block";
    //document.getElementById(tabObj + "_Content" + selNum).style.display = "block";
    for (var i = 0; i < collection.length; i++) {
        collection[i].num = i;
        collection[i].onmouseover = function () {
            //onclick
            temp = this;
            timer = setTimeout(function () {
                if (temp != selObj) {
                    document.getElementById(tabObj + "_Content0").style.display = "none";
                    selObj.className = '';
                    temp.className = 'here';                  
                    divForum.innerHTML = document.getElementById(tabObj + "_Content" + temp.num).innerHTML;
                    divForum.style.display = "block";
                    //document.getElementById(tabObj + "_Content" + temp.num).style.display = "block";
                    //document.getElementById(tabObj + "_Content" + selObj.num).style.display = "none";
                    selObj = temp;
                }
            }, t);
        }
        collection[i].onmouseout = function () {
            clearTimeout(timer);
        }
    }
}

//内容切换
function tabTransform(tabObj, selNum, tabTagName, t, showDiv) {
    var divShow = document.getElementById(showDiv);
    var collection = document.getElementById(tabObj).getElementsByTagName(tabTagName);
    var selObj = collection[selNum];
    selObj.className = 'here';
    for (var i = 0; i < collection.length; i++) {
        collection[i].num = i;
        collection[i].onmouseover = function () {
            //onclick
            temp = this;
            timer = setTimeout(function () {
                if (temp != selObj) {
                    document.getElementById(tabObj + "_Content0").style.display = "none";
                    selObj.className = '';
                    temp.className = 'here';
                    divShow.innerHTML = document.getElementById(tabObj + "_Content" + temp.num).innerHTML;
                    divShow.style.display = "block";
                    selObj = temp;
                }
            }, t);
        }
        collection[i].onmouseout = function () {
            clearTimeout(timer);
        }
    }
}