var referrerUrl = document.referrer;
var localUrl = document.location.href.toString(); 
if(localUrl.indexOf("?")!=-1){
	localUrl = localUrl.split("?")[0];
}
/**
*	添加cookie：addCookie(名，值，过期时间（秒）)
*		
*/
function addCookie(objName,objValue,objSeconds)	
{
   	var str = objName + "=" + objValue;
   	if(objSeconds > 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 = objSeconds*1000;
     	date.setTime(date.getTime() + ms);
     	str += ";path=/";
     	str += ";expires=" + date.toGMTString();     	
   	}
   	document.cookie = str;	    	
}  
//
if(referrerUrl!=""){	
	referrerUrl = referrerUrl.split("//")[1].split("/")[0];
	if(referrerUrl.indexOf("7pmi")==-1){
		addCookie("7pmiReferrerUrl",referrerUrl,86400);
		addCookie("7pmiLocalUrl",localUrl,86400);
	}
}