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 s=0;
var preloadFlag = false;
function preloadImages() {
        if (document.images) {
                        geo5_10_over = newImage("images/geo5_10-over.jpg");
                geo5_11_over = newImage("images/geo5_11-over.jpg");
                geo5_12_over = newImage("images/geo5_12-over.jpg");
                geo5_13_over = newImage("images/geo5_13-over.jpg");
                geo5_14_over = newImage("images/geo5_14-over.jpg");
                geo5_15_over = newImage("images/geo5_15-over.jpg");
                geo5_16_over = newImage("images/geo5_16-over.jpg");
                geo5_17_over = newImage("images/geo5_17-over.jpg");
                preloadFlag = true;

//                if(s>0) { sel(1);startfade();}
//                alert(s);

        }
}