var bodyClass = document.body.className;
    
    if(bodyClass.match(/template-document_homepage_view/))
    {
        var homepageImage = document.getElementById("homepageimage");
    
        if (homepageImage)
        {
            var backgrounds = "http://agsci.psu.edu/dean/background-images/ag-hill-sign.jpg;http://agsci.psu.edu/dean/background-images/arboretum-corridor.jpg;http://agsci.psu.edu/dean/background-images/asi.jpg;http://agsci.psu.edu/dean/background-images/creamery-courtyard.jpg;http://agsci.psu.edu/dean/background-images/green-roof.jpg;http://agsci.psu.edu/dean/background-images/ice-cream-carton.jpg;http://agsci.psu.edu/dean/background-images/nittany-lion.jpg".split(";");
            var backgroundAlignments = "center;center;center;center;center;center;center".split(";");
            var backgroundHeights = "265;265;265;265;265;265;265".split(";");
            var randomnumber = Math.floor(Math.random()*backgrounds.length) ;
            homepageImage.style.backgroundImage = "url(" + backgrounds[randomnumber] + ")";
            homepageImage.style.backgroundPosition = backgroundAlignments[randomnumber];
            homepageImage.style.height = backgroundHeights[randomnumber] + 'px';
        }
    
    }