//Pop-under window II- By JavaScript Kit
//Credit notice must stay intact for use
//Visit http://javascriptkit.com for this script
//specify URLs to randomly select from and pop-under
var popunder = new Array()

popunder[0] = "http://www.fenestration-uk.com/Advertising/Synseal.aspx"
popunder[1] = "http://www.fenestration-uk.com/Advertising/FrameX.aspx"
popunder[2] = "http://www.fenestration-uk.com/Advertising/Pilkington.aspx"
popunder[3] = "http://www.fenestration-news.com/Advertising/Listers.aspx"

//popunder[3] = "http://www.fenestration-uk.com/Advertising/Emplas.aspx"
//popunder[0] = "http://www.fenestration-uk.com/Advertising/Reflex_01.aspx"
//popunder[1] = "http://www.fenestration-uk.com/Advertising/Synseal.aspx"
//popunder[2] = "http://www.fenestration-uk.com/Advertising/FrameX.aspx"
//popunder[3] = "http://www.fenestration-uk.com/Advertising/SAS.aspx"
//popunder[4] = "http://www.fenestration-uk.com/Advertising/Pilkington.aspx"
//popunder[5] = "http://www.fenestration-uk.com/Advertising/windowbase.aspx"


//specify popunder window features
//set 1 to enable a particular feature, 0 to disable
var winfeatures = "width=600,height=680,scrollbars=0,resizable=1,toolbar=0,location=0,menubar=0,status=0,directories=0"

//Pop-under only once per browser session? (0=no, 1=yes)
//Specifying 0 will cause popunder to load every time page is loaded
var once_per_session = 1

///No editing beyond here required/////

function get_cookie(Name) {
    var search = Name + "="
    var returnvalue = "";
    if (document.cookie.length > 0) {
        offset = document.cookie.indexOf(search)
        if (offset != -1) { // if cookie exists
            offset += search.length
            // set index of beginning of value
            end = document.cookie.indexOf(";", offset);
            // set index of end of cookie value
            if (end == -1)
                end = document.cookie.length;
            returnvalue = unescape(document.cookie.substring(offset, end))
        }
    }
    return returnvalue;
}

function loadornot() {
    if (get_cookie('popunder') == '') {
        loadpopunder()
        document.cookie = "popunder=yes"
    }
}

function loadpopunder() {
    win2 = window.open(popunder[Math.floor(Math.random() * (popunder.length))], "", winfeatures)
    win2.blur()
    window.focus()
}

if (once_per_session == 0)
    loadpopunder()
else
    loadornot()