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) {

        button1 = newImage("images/menu/whoweare_on.gif");
        button2 = newImage("images/menu/audio_on.gif");
        button3 = newImage("images/menu/text_on.gif");
        button4 = newImage("images/menu/visual_on.gif");
        button5 = newImage("images/menu/merch_on.gif");
        button6 = newImage("images/menu/legal_on.gif");
        preloadFlag = true;
    }
}


function PopUpPlayer(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '', 'toolbar=0,scrollbars=0,location=0,status=0,menubar=0,resizable=0,width=300,height=170,left = 490,top = 427');");

}