function  GetQueryvalue(sorStr,panStr)  
{  
var  vStr="";  
if  (sorStr==null  ||  sorStr==""  ||  panStr==null  ||  panStr=="")  return  vStr;  
sorStr  =  sorStr.toLowerCase();
panStr  +=  "=";  
var  itmp=sorStr.indexOf(panStr);  
if  (itmp<0){return  vStr;}  
sorStr  =  sorStr.substr(itmp  +  panStr.length);  
itmp=sorStr.indexOf("&");  
if  (itmp<0)
{
return  sorStr;  
}  
else  
        {
sorStr=sorStr.substr(0,itmp);  
return  sorStr;
}  
}

function  GetCookieVal(offset)
//获得Cookie解码后的值
{
    var  endstr  =  document.cookie.indexOf  (";",  offset);
    if  (endstr  ==  -1)
    endstr  =  document.cookie.length;
    return  unescape(document.cookie.substring(offset,  endstr));
}
function  SetCookie(name,  value)

//设定Cookie值
{
var  expdate  =  new  Date();
var  argv  =  SetCookie.arguments;
var  argc  =  SetCookie.arguments.length;
var  expires  =  (argc  >  2)  ?  argv[2]  :  null;
var  path  =  (argc  >  3)  ?  argv[3]  :  null;
var  domain  =  (argc  >  4)  ?  argv[4]  :  null;
var  secure  =  (argc  >  5)  ?  argv[5]  :  false;
if(expires!=null)  expdate.setTime(expdate.getTime()  +  (  expires  *  1000  ));
document.cookie  =  name  +  "="  +  escape  (value)  +((expires  ==  null)  ?  ""  :  (";  expires="+  expdate.toGMTString()))
+((path  ==  null)  ?  ""  :  (";  path="  +  path))  +((domain  ==  null)  ?  ""  :  (";  domain="  +  domain))
+((secure  ==  true)  ?  ";  secure"  :  "");
}

function  DelCookie(name)
//删除Cookie
{
var  exp  =  new  Date();
exp.setTime  (exp.getTime()  -  1);
var  cval  =  GetCookie  (name);
document.cookie  =  name  +  "="  +  cval  +  ";  expires="+  exp.toGMTString();
}

function  GetCookie(name)
//获得Cookie的原始值
{
var  arg  =  name  +  "=";
var  alen  =  arg.length;
var  clen  =  document.cookie.length;
var  i  =  0;
while  (i  <  clen)
{
var  j  =  i  +  alen;
if  (document.cookie.substring(i,  j)  ==  arg)
return  GetCookieVal  (j);
i  =  document.cookie.indexOf("  ",  i)  +  1;
if  (i  ==  0)  break;
}
return  null;
}


function GetCookieValue(Name) {
var search = Name + "=";
var returnvalue = "";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search);
if (offset != -1) { 
offset += search.length;
end = document.cookie.indexOf(";", offset); 
if (end == -1)
end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset,end));
}
}
return returnvalue;
}

function GetData(url,OutputElement)
		{
		   var xmlHttp = getXmlHttp() ;
		   var serverUrl = url ;
		   var ele1 = document.getElementById(OutputElement);
		   if(xmlHttp)
		   {
		      //window.status = "数据更新中...." ;
		      ele1.innerHTML = "正在处理，请稍候...." ;
		      xmlHttp.open("post",serverUrl,true) ;
		      //xmlHttp.setrequestheader("content-type","application/x-www-form-urlencoded") ;
		      xmlHttp.send(null) ;
		      xmlHttp.onreadystatechange = function()
				{
					if(xmlHttp.readyState == 4)
					{
						if(xmlHttp.status == 200)
						{    
						     var result =  xmlHttp.responseText;
						     ele1.innerHTML = result;
						     //alert(result);
						     //alert(OutputElement);
						}
						else
						{
						ele1.innerHTML = "对不起，通讯失败，请重试！" ;
						}
					}
				}
		   }
		}
			
    function getXmlHttp()
		{
			var obj = null ;
			try
			{
				obj = new ActiveXObject("Msxml2.XMLHTTP") ;
				return obj ;
			}
			catch(e)
			{
				try
				{
					obj = new ActiveXObject("Microsoft.XMLHTTP") ;
					return obj ;
				}
				catch(o)
				{
					obj = null ;
				}
			}
				
			return null ;
		}