function setcookie(cookieName,cookieValue,hours) {
    var today = new Date();
    var expire = new Date();
    expire.setTime(today.getTime() + 3600000*hours);
    document.cookie = cookieName+"="+escape(cookieValue)
    + ";expires="+expire.toGMTString();
}

function getcookie(cookieName)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(cookieName + "=")
  if (c_start!=-1)
    { 
    c_start=c_start + cookieName.length+1 
    c_end=document.cookie.indexOf(";",c_start)
    if (c_end==-1) c_end=document.cookie.length
    return unescape(document.cookie.substring(c_start,c_end))
    } 
  }
    return ""
}

function checkw3ad() {
    var oldcoockie = getcookie("w3ad");
    var img = document.getElementById('w3ad');
    if (img && (img.style.display == 'none' || img.style.visibility == 'hidden')) {
        setcookie("w3ad", 1);
        if (oldcoockie != 1 && getcookie("realoaded") != 1) {
            setcookie("realoaded", 1);
            window.location.reload( true );
        }
    } else {
        setcookie("w3ad", 0);
        if (oldcoockie != 0 && getcookie("realoaded") != 2) {
            setcookie("realoaded", 2);
            window.location.reload( true );
        }
    }
}

setTimeout('checkw3ad()', 500);

function OpenPopUp(x) {
    if (screen.width > 1000) {
        width = 800;
        height = 600;
    } else {
        width = 600;
        height = 450;
    }
    screenX = 0.5 * (screen.width - width);
    screenY = 0.5 * (screen.height - height);
    winargs =  "width="+width+",height="+height
            +",screenX="+screenX+",screenY="+screenY
            +",location=no,scrollbars=yes,toolbar=no,menubar=no,"
            +"status=no,titlebar=no,";
    win1 = window.open(x, x, winargs);
    win1.focus();
}