function GetPopntopImage()
{
    var images = new Array();
    images[1] = "images/lookpop.jpg";
    images[2] = "images/lookpop1.jpg";
    images[3] = "images/lookpop2.jpg";
    images[4] = "images/lookpop3.jpg";
    
    return GetRandomImage(images, 4);
}

function GetIlovebutterImage()
{
    var images = new Array();
    images[1] = "images/lookilb.jpg";
    images[2] = "images/lookilb1.jpg";
    images[3] = "images/lookilb2.jpg";
    images[4] = "images/lookilb3.jpg";
    images[5] = "images/lookilb4.jpg";
    images[6] = "images/lookilb5.jpg";
    images[7] = "images/lookilb6.jpg";
    
    return GetRandomImage(images, 7);
}

function GetPopntopConcessionImage()
{
    var images = new Array();
    images[1] = "images/lookpopcon.jpg";
    images[2] = "images/lookpopcon1.jpg";
    images[3] = "images/lookpopcon2.jpg";
    images[4] = "images/lookpopcon3.jpg";
    
    return GetRandomImage(images, 4);
}

function GetRandomImage(imageArray, arrayLength)
{
    var index = Math.round( (arrayLength-1) * Math.random()) + 1 ;
    
    return imageArray[index];
}


var lastSelectedTab;

function OnTabMouseOver(tab,image)
{
    if(tab != lastSelectedTab)
    {
        tab.src = image;
    }
}

function OnTabMouseOut(tab,image)
{
    if(tab != lastSelectedTab)
    {
        tab.src = image;
    }
}

function OnTabClick(tab,image)
{
    lastSelectedTab = tab;
    tab.src = image;
}