//获取对象
function _$(id)
	{
		return typeof(id)=="string"?document.getElementById(id):id;
	}

//树形菜单 左右缩放
function switchSysBar(){
	
	
	var switchPoint = _$('switchPoint');	
	var _sidebar_r = _$('sidebar_r');
	if (switchPoint.className=='')

		{

			switchPoint.className='b2';
	
			_$("frmTitle").style.display="none";
			_$("body_bg").style.background="none";
			_sidebar_r.style.width = 985+'px';
			
		}

	else

		{

		switchPoint.className='';

		_$("frmTitle").style.display=""
		_$("body_bg").style.background="url(/images/adsense/public/menu_bg.gif) repeat-y"
		_sidebar_r.style.width = 815 + 'px';

		}

	}
	
	
	
//更换class
function shover(o,className)
	{
		if(!o) return;
		o.className = className;		
	}
//添加class
function addClass(o,className)
	{
		if(!o) return;
		o.className = className+" " + o.className;		
	}



//顶部菜单高亮定位
function current_position()
{
	var box = _$("top_bar");		
	box||(box=document.body);
	if(box==null||!box.getAttribute("type"))return;
	var _id = box.getAttribute("type").replace(/\s+/g,"");
	var o = _$(_id);
	if(o)
		{
			o.className = "on";				
		}	
	
}

//标题经过效果
function tbhover(o)
{

 var obj=_$(o).getElementsByTagName('tbody')[0];
 for(var i=0;i<obj.rows.length;i++)
 {  
   obj.rows[i].onmouseover=function(){this.style.background="#fbfbfb";this.style.color="#00a2ff";}
   obj.rows[i].onmouseout=function(){this.style.background="";this.style.color="#777"}
 }
	
}


//滚动代码
function ScrollImgLeft(){
var speed=20
var scroll_begin = document.getElementById("scroll_begin");
var scroll_end = document.getElementById("scroll_end");
var scroll_div = document.getElementById("scroll_div");
scroll_end.innerHTML=scroll_begin.innerHTML
function Marquee(){
if(scroll_begin.offsetWidth-scroll_div.offsetWidth<=0)
scroll_end.style.display="none";
    if(scroll_end.offsetWidth-scroll_div.scrollLeft<=0)
      scroll_div.scrollLeft-=scroll_begin.offsetWidth
    else
      scroll_div.scrollLeft++
}
var MyMar=setInterval(Marquee,speed)
scroll_div.onmouseover=function() {clearInterval(MyMar)}
scroll_div.onmouseout=function() {MyMar=setInterval(Marquee,speed)}
}






//重写window.onscroll事件
function addScrollEvent(func){
    var oldonscroll = window.onscroll;
    if (typeof window.onscroll != 'function') {
        window.onscroll = func;
    }
    else {
        window.onscroll = function(){
            oldonscroll();
            func();
        }
    }
}

var _obj02 = "";
function autoCenter(o1,o){
	o1.style.width = document.documentElement.scrollWidth + "px";
	o1.style.height = document.documentElement.scrollHeight + "px";
    o.style.left = (document.documentElement.scrollLeft + (document.documentElement.clientWidth - o.offsetWidth) / 2) + "px";//左右居中		
    if(!-[1,])
    {
        var div=o1.getElementsByTagName("div");
        for(var i=0;i<div.length;i++)
        {
            if(div[i].className.indexOf('filter')!=-1)
            {
                div[i].style.height = document.documentElement.scrollHeight+"px";
                break;
            }
        }
    }

    //o.style.top = (document.documentElement.scrollTop + (document.documentElement.clientHeight - o.offsetHeight) / 2 - 100) + "px";
   // o.style.top=(document.documentElement.scrollTop+(document.documentElement.clientHeight-o.offsetHeight)/2)+"px";
 var T=0;
 if(document.documentElement.clientHeight-o.offsetHeight>0)
 	{
	 	T = document.documentElement.scrollTop+(document.documentElement.clientHeight-o.offsetHeight)/2;//上下居中	
	} 
 o.style.top=T+'px';	
}



var objFilters = [];
/*
*
*   判断在数组中是否含有给定的一个变量值
*   参数说明：
*   needle：需要查询的值
*   haystack：被查询的数组
*   在haystack中查询needle是否存在，如果找到返回true，否则返回false。
*   此函数只能对字符和数字有效
*
*/
function in_array(needle,haystack) 
{
    // 得到needle的类型
    var type = typeof needle;

    if(type == "object" ) 
    {
        for(var i in haystack) 
        {
            if(haystack[i] == needle) 
            {
                return true;
            }
        }
    }
    return false;
	
}

/*功能说明：显示和隐藏某个层
 *参数说明： _id01为要显示/隐藏的id
 *           _id02为要左右居中的id
 **/
var showorhide = function(_id01, _id02){
	
	if((_id01 ==""||typeof _id01 !="string")&&(_id02 ==""||typeof _id02 !="string")) return;
	_obj01 = _$(_id01);	
	_obj02 = _$(_id02);
	if(!_obj01||!_obj02)return;
    
    if(_id01!="pop_filter_login")	
		{
			if(objFilters.length<1)
				{
					objFilters.push(_obj01);
				}
			else
				{
					if(!in_array(_obj01,objFilters))
					{
						objFilters.push(_obj01);				
					}
				}
		}
	else
		{
			for( var i=0,j=objFilters.length;i<j;i++)
				{
					if(objFilters[i].className.indexOf("hide")==-1)
					{
						objFilters[i].className+=" hide";	
					}
				}
		}	
	
    
    var _obj = _obj01;
    if (_obj.className.indexOf("hide") != -1) {
        _obj.className = (_obj.className).replace("hide", "");
        _obj.style.height = document.documentElement.scrollHeight + "px";
        autoCenter(_obj,_obj02);
        function center(){
            autoCenter(_obj,_obj02);
        }
        addScrollEvent(center);
    }
    else 
        if (_obj.className.indexOf("hide") == -1) {
            _obj.className += " hide";
        }
    
};



//iframe自适应高度
 function ReSizeiFrame(iframe)
 {
   if(iframe)
   {
     iframe.style.display = "block";
      if(iframe.contentDocument && iframe.contentDocument.body.offsetHeight)//ff
      {
        iframe.height = iframe.contentDocument.body.offsetHeight + 25;
      }
      else if (iframe.Document && iframe.Document.body.scrollHeight)//ie
      {
        iframe.height = iframe.Document.body.scrollHeight;
       // alert(iframe.Document.body.scrollHeight);
      }
   }
 }
 

/* 功能：切换式标签函数
*参数说明：o1为标签菜单(ID或对象)，o2为标签(内容ID或对象),tag为要显示第几个(从0开始算)
*/
function tabFunc(o1,o2,tag)
{
	var lis = _$(o1).getElementsByTagName('li');
	var _o2 = _$(o2);
	var a = _o2.getElementsByTagName('div');
	var divs = [];
	for(var i=0,j=a.length;i<j;i++)
	{
		if(a[i].className.indexOf('tabCon')!=-1)
		{
			divs.push(a[i]);
		}
		
	}
	var l = Math.max(lis.length,divs.length);
	for(var k=0;k<l;k++)
	{
		lis[k].className = k==tag?'on':'';	
		divs[k].className = k==tag?'tabCon':'tabCon hide';	
	}
	
	
}
Function.prototype.bind=function(scope)
{
	var fun=this;
	return function()
	{
		fun.apply(scope,arguments);
	};
};

function formatTime(time)
{
    var d=new Date(time);
    var mon=d.getMonth()+1;
    var date=d.getDate();
    var hours=d.getHours();
    var min=d.getMinutes();
    if(mon<10)
    {
        mon='0'+mon;
    }
    if(date<10)
    {
        date='0'+date;
    }
    if(hours<10)
    {
        hours='0'+hours;
    }
    if(min<10)
    {
        min='0'+min;
    }
    return d.getFullYear()+"-"+(mon)+"-"+date+" "+hours+":"+min;
}
 
/** 
* 得到字符串的字符长度（一个汉字占两个字符长） 
*/  
function getByteLength(str) {  
   // 在GBK编码里，除了ASCII字符，其它都占两个字符宽  
   return str.replace(/[^\x00-\xff]/g, 'xx').length;  
} 
 

function setCookie(cookieName, cookieValue, expires, path, domain, secure) {

	document.cookie =

		escape(cookieName) + '=' + escape(cookieValue)

		+ (expires ? '; expires=' + expires.toGMTString() : '')

		+ (path ? '; path=' + path : '')

		+ (domain ? '; domain=' + domain : '')

		+ (secure ? '; secure' : '');

}

function getCookie(cookieName) {

	var cookieValue = '';

	var posName = document.cookie.indexOf(escape(cookieName) + '=');

	if (posName != -1) {

		var posValue = posName + (escape(cookieName) + '=').length;

		var endPos = document.cookie.indexOf(';', posValue);

		if (endPos != -1) cookieValue = unescape(document.cookie.substring(posValue, endPos));

		else cookieValue = unescape(document.cookie.substring(posValue));

	}

	return (cookieValue);

}