به نام خدا

سلام

دوستان من یه کد دارم برای پاپ آپ که دو پاپ آپ باز میکنه . یکی نیو تب و یکی دیگه جلوی صفحه ( که احتمال بستنش زیاده )

حالا من میخوام این کد یه تغییر کوچیک کنه و این تغییر این باشه که پاپ آپی که جلوی صفحه باز میشه بره پشت صفحه باز شه ( بازده بیشتر میشه )

ممنون میشم اساتید برنامه نویس کمکم کنن




کدش اینه :

کد:
<script>

var urlToShow = "http://dangerchat.org/";
var urlToNewTab = "http://mahoorchat.ir";
var popCookieName = "cookiebaazer";
 var popTimes = 1;
var expireHours = 0;
var mheight=200;
var alreadyExecuted = false;
var browserUserAgent = navigator.userAgent;
var time = new Date().getTime();



var config = "width=1000,toolbar=1,menubar=1,resizable=1,scrollbars=1";
 
function displayTheWindow() {        
        if(alreadyExecuted == true) {
            return;
        }
        alreadyExecuted = true;
        
        var randomnumber = Math.floor(Math.random()*11);
         var cookie                      = Get_Cookie(popCookieName, expireHours);
        var pops                          = Number(cookie[0]);
        var expiration_date     = cookie[1];
        
        if(isNaN(pops)) {
             pops = 0;
        }
        
        if(pops >= popTimes) {
        return;
        }
        
        var ff_new = false;
                var chrome_new = false;
        for(var i = 12; i <= 20; i++) {
             if(browserUserAgent.search("Firefox/"+i) > -1) {
                ff_new = true;
                break;
            }
        }

        for(var i = 21; i <= 40; i++) {
            if(browserUserAgent.search("Chrome/"+i) > -1) {
                 chrome_new = true;
                break;
            }
        }
        
        if(ff_new == true || chrome_new == true) {            
            config = "width=" + screen.width + ", height=" + (screen.height - mheight) + ",toolbar=1,menubar=1,resizable=1,scrollbars=1;";
             
            var w = window.open(urlToShow, popCookieName+pops+randomnumber,config);
            window.open(urlToNewTab,'_blank');
                            
            if(w) {
                var w2 = window.open('about:blank');
                 
                if(w2) {
                        w2.focus();
                        w2.close();
                } else {
                    window.showModalDialog("javascript:window.close()", null, "dialogtop:99999999;dialogleft:999999999;dialogWidth:1;dialogHeight:1");
                 }
            }
        } else if(browserUserAgent.search("Firefox/3") > -1 || browserUserAgent.search("Safari") > -1){
                        config = "width=" + screen.width + ", height=" + screen.height + ",toolbar=1,menubar=1,resizable=1,scrollbars=1";
                         var w = window.open(urlToShow, popCookieName+pops+randomnumber,config).blur();
                        window.open(urlToNewTab,'_blank');
                
                        window.focus();
         }
        else if(browserUserAgent.search("Firefox") > -1){
                config = "width=" + screen.width + ", height=" + screen.height + ",toolbar=1,menubar=1,resizable=1,scrollbars=1";
                 var w = window.open(urlToShow, popCookieName+pops, config);
                window.open(urlToNewTab,'_blank');
                
                var temp = w.window.open("about:blank");
                 temp.close();
        }
        else if(browserUserAgent.search("Opera") > -1){
             
                var w = window.open(urlToShow, popCookieName+pops, config);
                window.open(urlToNewTab,'_blank');
                 
        }
        else if(browserUserAgent.search("Chrome") > -1){
                config = "width=" + screen.width + ", height=" + (screen.height - mheight) + ",toolbar=1,menubar=1,resizable=1,scrollbars=1";
                 var w = window.open(urlToShow,popCookieName+pops+randomnumber,config).blur();
                window.open(urlToNewTab,'_blank');
                
                window.focus();
        }
         else if(browserUserAgent.search("MSIE") > -1){
                config = "width=" + screen.width + ", height=" + screen.height + ",toolbar=1,menubar=1,resizable=1,scrollbars=1";
                 var w = window.open(urlToShow, popCookieName+pops, config);
                window.open(urlToNewTab,'_blank');
                
                window.setTimeout(window.focus, 750);
                window.setTimeout(window.focus, 850);
                 if(w){
                        w.blur();
                }
        } 
        else{
                var w = window.open(urlToShow, popCookieName+pops+randomnumber,config);
        }
        
         if(expireHours > 0) {
            Set_Cookie(popCookieName, ++pops, expiration_date);
        }
        return;
}

document.onclick = displayTheWindow;

function Set_Cookie( popCookieName, value, expires_date)
 {
    document.cookie = popCookieName + "=" +escape( value + "|" + expires_date) + ";expires=" + expires_date + ";path=/";
}

function Get_Cookie( check_name, expire_hours ) {
         var today = new Date();
    today.setTime( today.getTime() );
    var expires_date = new Date( today.getTime() + (1000 * 60 * 60 * expire_hours) ).toGMTString();
        
    var a_all_cookies = document.cookie.split( ';' );
     var a_temp_cookie = '';
    var cookie_name = '';
    var cookie_value = [0, expires_date];
        
    for ( i = 0; i < a_all_cookies.length; i++ )
    {
        a_temp_cookie = a_all_cookies[i].split( '=' );
         cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
        if ( cookie_name == check_name )
        {
            b_cookie_found = true;
            if ( a_temp_cookie.length > 1 )
             {
                cookie_value = unescape( a_temp_cookie[1] ).split('|');
                                        
                                if(cookie_value.length == 1)
                                    cookie_value[1] = expires_date;
                                     
                        }
            return cookie_value;
        }
        a_temp_cookie = null;
        cookie_name = '';
    }
   return cookie_value;
 }
</script>