function rollImg(a){
    return(false);;
    var index=1;
    var thumb;
    while( thumb = document.getElementById('rollThumb_' + index)){
         if (thumb.className != 'rollOff') thumb.className = 'rollOff';
         index++;

    }



    thumb = a.getElementsByTagName('img')[0];
    thumb.className ='rollOn';

}
function rollClick(a){
    // Clear selection
    var index=1;
    var thumb;
    while( thumb = document.getElementById('rollThumb_' + index)){
         if (thumb.className != 'rollOff') thumb.className = 'rollOff';
         index++;

    }

    // New selection
    thumb = a.getElementsByTagName('img')[0];
    thumb.className ='rollOn';
    a.blur();

    //var main = document.getElementById('rollMain');
    //main.src = thumb.src;

    $('#rollMain').fadeOut('slow',function() {
        // Animation complete
        var main = document.getElementById('rollMain');
        main.src = thumb.src;
        $('#rollMain').fadeIn('slow') });

    //var main = document.getElementById('rollMain');
    //#main.src = thumb.src;
    //$('#main').fadeIn();
    return(false);
}