function getCookie( name ) 
{  
	var start = document.cookie.indexOf( name + "=" ); 
	var len = start + name.length + 1; 
	if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) 
		{ 
			return null; 
		} 
	if ( start == -1 ) return null; 
	var end = document.cookie.indexOf( ';', len ); 
	if ( end == -1 ) end = document.cookie.length; 
	return unescape( document.cookie.substring( len, end ) );
} 

function setCookie( name, value, expires, path, domain, secure ) 
{
	var today = new Date(); 
	today.setTime( today.getTime() ); 
	if ( expires ) 
	{  
		expires = expires * 1000 * 60 * 60 * 24; 
	} 
	var expires_date = new Date( today.getTime() + (expires) ); 
	document.cookie = name+'='+escape( value ) + ( ( expires ) ? ';expires='+expires_date.toGMTString() : '' ) + ( ( path ) ? ';path=' + path : '' ) + ( ( domain ) ? ';domain=' + domain : '' ) + ( ( secure ) ? ';secure' : '' );
} 

function deleteCookie( name, path, domain ) 
{
	if ( getCookie( name ) ) document.cookie = name + '=' + ( ( path ) ? ';path=' + path : '') + ( ( domain ) ? ';domain=' + domain : '' ) + ';expires=Thu, 01-Jan-1970 00:00:01 GMT';
} 

function opennew(chaturl)
{
	if(navigator.cookieEnabled)//判断浏览器是否支持cookie
     {
         if(getCookie("cookiemessage")==null)
	     {   
			 setCookie("cookiemessage","true",30,"/",".ahben.com",false);
			 window.open(chaturl);
	     }
     }
     else
     {
         //alert("您的浏览器不支持Cookie,请修改浏览器相关设置!");
     }
}


function QueryString(fieldName)
{  
      var urlString = document.location.search.toLowerCase();
	  var restr="";
      if(urlString != null)
      {
           var typeQu = fieldName.toLowerCase()+"=";
           var urlEnd = urlString.indexOf(typeQu);
           if(urlEnd != -1)
           {
                var paramsUrl = urlString.substring(urlEnd+typeQu.length);
                var isEnd =  paramsUrl.indexOf('&');
                if(isEnd != -1)
                {
                     restr = paramsUrl.substring(0, isEnd);
                }
                else
                {
                    restr = paramsUrl;
                }
           }
      }
	  return restr;
}

function ReplaceUrl_Val(href,VarName,Val)
{
	var fkey=VarName+"=";  //查找key
	var skey=VarName+"="+Val; //替换key
	var url="";
	var aryurl=href.split('?');
	if(aryurl.length>1)
	{
	   var geturl=aryurl[1].split('&');
	   if(geturl.length>1)
	   {
           var NoFind=true;
	       for(i=0;i<=geturl.length-1;i++)
	       {
	          if (geturl[i].indexOf(fkey)>-1) 
			  { 
			    geturl[i]=skey;
				NoFind=false;
			  }
	          if (i==0)
	             url+="?"+geturl[i];
	          else
	             url+="&"+geturl[i];
	        }
			if(NoFind) url+="&"+VarName+"="+Val;
		}
		else
		{
	       url="?"+VarName+"="+Val;
		}
	}
	else
	{
	   url="?"+VarName+"="+Val;
	}
	return aryurl[0]+url;
}

function showList(posObj)
{
	var objs = posObj.getElementsByTagName('div');
	posObj.style.cssText="border:#CCC 1px solid;";
	var a = objs[0].getElementsByTagName('a')[0];
	if(a.blur) a.blur();
	a.style.fontWeight="bold";
	var listtable = document.createElement("div");
	listtable.style.position = "absolute";
	listtable.style.width = "auto";
	listtable.innerHTML = objs[1].innerHTML;
	listtable.style.left = (parseInt(getOffset_Hread(posObj,"Left")) + 3) + "px";
	listtable.style.top = (parseInt(getOffset_Hread(posObj,"Top")) + 21) + "px";
	document.body.onmouseup = function(){listtable.style.display="none";posObj.style.cssText="border:0px;";a.style.fontWeight="";document.body.onmouseup=null;}
	document.body.appendChild(listtable);
}
function getOffset_Hread(item,offsetName)      
{      
    var totalOffset = 0;      
   	do          
    {      
        	totalOffset += eval('item.offset' + offsetName);  
        	item = item.offsetParent;      
    } while (item != null);      
   	return totalOffset;      
}      


function categorymenuOverStyle(Obj){
	Obj.style.backgroundColor="#EAEAEA";
	
}

function categorymenuOutStyle(Obj){
	Obj.style.backgroundColor="";	
}

function DelCookie(name)//删除cookie
{
    var exp = new Date();
    exp.setTime(exp.getTime() - 100000000);
    var cval=getCookie(name);
    if(cval!=null) document.cookie = name + "="+cval+";path=/;expires="+exp.toGMTString();
}
function addCatRecently(lang,catid)
{	
	
	if(typeof(lang) != "string") lang = "en";
	var cookName = lang + "Category";
	var cookValue = getCookie(cookName);
	if(cookValue == null) 
	{		
		setCookie(cookName,catid,10000,"/",location.hostname,false);
	}
	else
	{
		if(cookValue.indexOf(catid,0) < 0)setCookie(cookName,cookValue+","+catid,10000,"/",location.hostname,false);
	}
	
}