var Sys = {};
var ua = navigator.userAgent.toLowerCase();
var s;
(s = ua.match(/msie ([\d.]+)/)) ? Sys.ie = s[1] :
(s = ua.match(/firefox\/([\d.]+)/)) ? Sys.firefox = s[1] :
(s = ua.match(/chrome\/([\d.]+)/)) ? Sys.chrome = s[1] :
(s = ua.match(/opera.([\d.]+)/)) ? Sys.opera = s[1] :
(s = ua.match(/version\/([\d.]+).*safari/)) ? Sys.safari = s[1] : 0;  
  
var masks;
function popupMask(a){
		var offsetwidth=$("#"+a).width();
 		var offsetheight=$("#"+a).height();
		var top1;
		var left1;
		if(Sys.chrome){
			top1=(document.body.scrollTop+(document.documentElement.clientHeight-offsetheight)/2)+"px";
			left1=(document.documentElement.scrollLeft+(document.documentElement.clientWidth-offsetwidth)/2)+"px";
			}
			else{
				top1=(document.documentElement.scrollTop+(document.documentElement.clientHeight-offsetheight)/2)+"px";
				left1=(document.documentElement.scrollLeft+(document.documentElement.clientWidth-offsetwidth)/2)+"px";
			}
			$("#"+a).css({position: "absolute",'top':top1,'left':left1,'z-index':200});
			$("#"+a).css("display","block");
			masks=document.createElement("div");
			var W=document.body.scrollWidth;
			var H=document.body.scrollHeight;
			masks.id="masks";
masks.style.cssText="position:absolute;z-index:5;width:"+W+"px;height:"+H+"px;background:#000;filter:alpha(opacity=30);opacity:0.3;top:0;left:0;";
			document.body.appendChild(masks);
	
}

function cancelMask(b){
	$('#'+b).css("display","none");
	document.body.removeChild(masks);
}
function doRegister(){
	var url = document.URL;
	var date=new Date();
	date.setTime(date.getTime()+600); 
	document.cookie = "goUrl=" + escape(url) + ";expires=" + date.toGMTString() + ";path=/;domain=.chuangye.com";
	popupMask("iframe_regist");
}
function test(){
	var url = document.URL;
	var date=new Date();
	alert(date.getTime());
	date.setTime(date.getTime()+600); 
	alert(date.getTime());
	
}
function cancelRegister(){
	 cancelMask("iframe_regist");
}
function doLogin(){
	
	var url = document.URL;
	var date=new Date();
	date.setTime(date.getTime()+600); 
	document.cookie = "goUrl=" + escape(url) + ";expires=" + date.toGMTString() + ";path=/;domain=.chuangye.com";
	
	popupMask("iframe_login");
}
function cancelLogin(){
	cancelMask("iframe_login");
}
function quickRegist(){
	cancelLogin();
	doRegister();
}

function quickLogin(){
	cancelRegister();
	doLogin();
}