function RollBanner(appendstring)
{

    bannernumber += 1;
    if (bannernumber > bannerlinks.length) {
        bannernumber = 1;
    }
    
    var bannerspecs = bannerlinks[bannernumber - 1].split('|');
    
    document.getElementById('bannerlink').href = bannerspecs[0];
    
    if (bannerspecs[2] == '1') {
        document.getElementById('bannerlink').target = '_blank';
    } else {
        document.getElementById('bannerlink').target = '';
    }
    
    if (bannernumber != 1 || appendstring == null || appendstring.length < 1) {
        document.getElementById('ctl00_bannerspace_bannerimage').src = 'images/banner/' + bannerspecs[1];
    } else {
        document.getElementById('ctl00_bannerspace_bannerimage').src = 'images/banner/' + bannerspecs[1].replace('.jpg','-' + appendstring + '.jpg');
    }
    
}

var bannernumber = 1;

var bannerlinks = new Array(2);
bannerlinks[0] = 'FranchiseSpecialOffers.aspx?1|banner1.jpg|0'; 
bannerlinks[1] = 'CarpetCleaning.aspx?2|banner2.jpg|0';
bannerlinks[2] = 'AirDuctCleaning.aspx?3|banner3.jpg|0'; 
//bannerlinks[3] = 'FranchiseSpecialOffers.aspx|banner3.jpg|0';