// roll over buttons
    var loc = "images/"

    function buttonOn(a,b) {
    document.getElementById(b).src = loc+a+".jpg";
    
    }

    function buttonOff(a,b) {
    document.getElementById(b).src = loc+a+".jpg";
    }
    //load all images

    /*image1 = new Image();
    image1.src = loc+"faqicon2.jpg";

    image2 = new Image();
    image2.src = loc+"contacticon2.jpg";

    image3 = new Image();
    image3.src = loc+"signupicon2.jpg";*/