GoFuckYourself.com - Adult Webmaster Forum - I need a good popunder code.. anyone

feel free to use our's. it was modified by our coder, because initial wasn't smooth. guess that's what you are looking for.

it's customizable by the first 4 lines
Code:
var goUrl = "http://www.LINKHERE.com";

var bUrl = "http://www.BANNERSOURCEHERE.com/";

var bWidth = 628;

var bHeight = 90;

var mmver = navigator.appVersion;

allowc=1;

if (readCookie("MPD_PU") == null) {

        if (mmver.indexOf('MSIE') != -1) {

                document.write("<div id='PopWin' style='cursor: hand; z-index:1000; position:absolute; top:250px; width: " + (bWidth+2) + "px;  height: " + (bHeight+22) + "px;  left: 20%; border: 2px solid #000000;'>"

        +" <table width='" + bWidth + "' height='" + (bHeight+20) + "' cellspacing='0' cellpadding='0' border='0' style='background-color: #666666;'>"

        +" <tr height='20'>"

        +" <td bgcolor='#666666' style='padding-right: 3px; background-color: #666666;' align='right'>"

        +" <b><a style='font-size: 13px; color: #FFFFFF;  font-family: Arial; text-decoration:none; background-color: #666666;' onmouseover='allowc=0'"

        +" onclick='DivOffpuru()' title='Close' href='javascript: PopShow()' onmouseout='allowc=1'>Close[X]</a></b></td></tr>"

        +" <tr><td>"

        +" <center><a href='" + goUrl + "'  target='_blank'><img src='" + bUrl + "' alt='MyPornDiary' border='0' height='" + bHeight + "' width='" + bWidth + "'></a></center></td>"

        +" </tr></table></div>");

        if (document.all['PopWin'].style) {

                window.setInterval("MovePop()", 5);

        }

        window.onerror=null;

        document.body.scrollTop=10;

        } else {

                document.write("<div id='PopWin' style='position:fixed; top:44%; width: " + (bWidth) + "px;  height: " + (bHeight+20) + "px;  left: 20%; z-index: 1000; border: 2px solid #000000;'>");

        document.write(" <table border='0' width='" + bWidth + "' height='" + (bHeight+20) + "' cellspacing='0' cellpadding='0' style='background-color: #666666;'>"

        +" <tr height='20'><td bgcolor='#666666' style='padding-right: 3px; background-color: #666666;' align='right'>"

        +" <b><a style='font-size: 13px; color: #FFFFFF;  font-family: Arial; text-decoration:none; background-color: #666666;'"

        +" onclick='DivOffpuru()' title='Close' href='javascript: PopShow()' onmouseover='allowc=0' onmouseout='allowc=1'>Close[X]</a></b></td></tr>"

        +" <tr><td>"

        +" <center><a href='" + goUrl + "'  target='_blank'><img src='" + bUrl + "' alt='MyPornDiary' border='0' height='" + bHeight + "' width='" + bWidth + "'></a></center></td>"

        +" </tr></table></div>");

        }

        createCookie("MPD_PU", 1, 1);

}



function DivOffpuru() {

        document.getElementById('PopWin').style.display='none';

}



function PopShow() {

DivOffpuru();

        if (mmver.indexOf('Chrome') == -1 && mmver.indexOf('Safari') == -1) {

                window.open("javascript:location.href='" + goUrl + "';", "PopWin", "width=950,height=650,resizable=1,toolbar=1,location=1,menubar=1,status=1,scrollbars=1");

        } else {

                window.open(goUrl, "PopWin", "width=950,height=650,resizable=1,toolbar=1,location=1,menubar=1,status=1,scrollbars=1");

        }

        window.focus();

        setTimeout("allowc=1",1000);

}



function MovePop() {

        if (document.body.scrollTop==0) {

                document.all['PopWin'].style.top=document.documentElement.scrollTop+250;

        } else {

                document.all['PopWin'].style.top=document.body.scrollTop+250;

        }

}



function createCookie(name, value, days) {

        if (days) {

                var date = new Date();

                date.setTime(date.getTime()+(days*24*60*60*1000));

                var expires = "; expires="+date.toGMTString();

        } else {

                var expires = "";

        }

        document.cookie = name+"="+value+expires+"; path=/";

}

function readCookie(name) {

        var nameEQ = name + "=";

        var ca = document.cookie.split(';');

        for(var i=0; i<ca.length; i++) {

                var c = ca[i];

                while (c.charAt(0)==' ') {

                        c = c.substring(1, c.length);

                }

                if (c.indexOf(nameEQ) == 0) {

                        return c.substring(nameEQ.length, c.length);

                }

        }

        return null;