// Show and hide Sectors

function ShowHide(id, display) {
    obj = document.getElementsByTagName("div");
    obj[id].style.display = display;
}


function rotateBannerSlot(container, bannercount, interval)
{                
    if ( bannercount > 0 ) 
    {
        for (var CurrentBanner = 0; CurrentBanner <= bannercount-1; CurrentBanner++)
        {
            if( document.getElementById( container + '_bn' + CurrentBanner).style.display != 'none' )
            {
                break;
            }
        }
        var RandomNumber=Math.floor(Math.random() * (bannercount-1));
        if(RandomNumber >= CurrentBanner)
        {
            RandomNumber++;
        }
        document.getElementById( container + '_bn' + CurrentBanner).style.display = 'none';
        document.getElementById( container + '_bn' + RandomNumber).style.display = '';
        window.setTimeout("rotateBannerSlot('"+container+"',"+bannercount+","+interval+")",interval);
    }
}