function E(obj){return document.getElementById(""+obj+"")} 
var usercenterurl="http://sjfzxm.com/usercenter/"
var xmlHttp
var txt
var numkey = Math.random();
function GetXmlHttpObject(handler)
{ 
	var objXmlHttp=null

	if (navigator.userAgent.indexOf("Opera")>=0)
	{
	//alert("This code doesn't work in Opera") 
	//return; 
	objXmlHttp=new XMLHttpRequest()
	objXmlHttp.onload=handler
	objXmlHttp.onerror=handler 
	return objXmlHttp
	}
	if (navigator.userAgent.indexOf("MSIE")>=0)
	{ 
	var strName="Msxml2.XMLHTTP"

	if (navigator.appVersion.indexOf("MSIE 5.5")>=0)
	{
	strName="Microsoft.XMLHTTP"
	} 
	try
	{ 
	objXmlHttp=new ActiveXObject(strName)
	objXmlHttp.onreadystatechange=handler 
	return objXmlHttp
	} 
	catch(e)
	{ 
	alert("Error. Scripting for ActiveX might be disabled") 
	return 
	} 
	} 
	if (navigator.userAgent.indexOf("Mozilla")>=0)
	{
	objXmlHttp=new XMLHttpRequest()
	objXmlHttp.onload=handler
	objXmlHttp.onerror=handler 
	return objXmlHttp
	}
}
function GetQueryString(name) {

   var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)","i");

   var r = window.location.search.substr(1).match(reg);

   if (r!=null) return unescape(r[2]); return null;

}
function addCookie(objName,objValue,objHours){//添加cookie
    var str = objName + "=" + escape(objValue);
    if(objHours > 0){//为0时不设定过期时间，浏览器关闭时cookie自动消失
     var date = new Date();
     var ms = objHours*3600*1000;
     date.setTime(date.getTime() + ms);
     str += "; expires=" + date.toGMTString();
    }
    document.cookie = str;
   
}
  
function getCookie(objName){//获取指定名称的cookie的值
    var restr="";
    var arrStr = document.cookie.split("; ");
    for(var i = 0;i < arrStr.length;i ++){
     var temp = arrStr[i].split("=");
     if(temp[0] == objName) restr= unescape(temp[1]);
    }
    return restr;
}
function notchinese(str){ 
var reg=/[^A-Za-z0-9_]/g 
if (reg.test(str)){ 
return (false); 
}else{ 
return(true); } 
}
document.write('<script src="http://jf.sjfzxm.com/commons/online2.js"></script>');