// JavaScript Document
<!--

function newImage(arg) {
    if (document.images) {
        rslt = new Image();
        rslt.src = arg;
        return rslt;
    }
}

function changeImages() {
    if (document.images && (preloadFlag == true)) {
        for (var i=0; i<changeImages.arguments.length; i+=2) {
            document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
        }
    }
}

var preloadFlag = false;
function preloadImages() {
    if (document.images) {
        homeover = newImage("images/menu/homeover.gif");
        whatover = newImage("images/menu/whatover.gif");
        stroopover = newImage("images/menu/stroopover.gif");
        historyover = newImage("images/menu/historyover.gif");
        diagover = newImage("images/menu/diagover.gif");
        treatmentsover = newImage("images/menu/treatmentsover.gif");
        researchover = newImage("images/menu/researchover.gif");
        parentsover = newImage("images/menu/parentsover.gif");
        patientsover = newImage("images/menu/patientsover.gif");
        prosover = newImage("images/menu/prosover.gif");
        ratingover = newImage("images/menu/ratingover.gif");
        papersover = newImage("images/menu/papersover.gif");
        guidelinesover = newImage("images/menu/guidelinesover.gif");
        preloadFlag = true;
    }
}

// -->