var adUrl = 'http://www.yoga520.com/upload/future.html';
var pw = '810', ph = '480';
//дÈëCOOKIE
function setCookie(name,value){ 
var Days = 1; 
var exp = new Date(); 
exp.setTime(exp.getTime() + Days*24*60*60*1000); 
document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString(); 
}

//¶ÁÈ¡COOKIE
function getCookie(name){ 
var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)"); 
if(arr=document.cookie.match(reg)){
	return unescape(arr[2]);
} 
else return null; 
}

window.attachEvent("onload", function(){ 
if (getCookie("popWin")) return false; 
var o = document.getElementsByTagName("a"); 
for (var i=0; i<o.length; i++){
    o[i].attachEvent("onclick", function(){ 
      if (!getCookie("popWin")){ 
        setCookie("popWin", "true"); 
        
	var adPopup = window.open('about:blank','popWin','width='+(pw||760)+',height='+(ph||480)+',toolbar=no,location=no,directories=no,status=yes,resizable=no,scrollbars=no');
	adPopup.blur();
	adPopup.opener.focus();
	adPopup.location = adUrl;
        } 
      }); 
    } 
});