function GetQueryString(name){ var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)"); var r = window.location.search.substr(1).match(reg); if (r!=null) return unescape(r[2]); return null; } function addcookie(name,value,expireHours){ var cookieString=name+"="+escape(value)+"; path=/"; //判断是否设置过期时间 if(expireHours>0){ var date=new Date(); date.setTime(date.getTime+expireHours*3600*1000); cookieString=cookieString+"; expire="+date.toGMTString(); } document.cookie=cookieString; } function getcookie(name){ var strcookie=document.cookie; var arrcookie=strcookie.split("; "); for(var i=0;i