function loadLoginCookie(uid, mcheck){
		var callback = "http://www.17guagua.com/callback.html";
		var url = "http://www0.17guagua.com/pcvs/s1?ljurl="+callback+"&uid="+uid+"&mcheck="+mcheck;
		document.getElementById("login_frame").src=url; 
	}  	
	function getQueryParam(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;
	}