var path = "images/";
var currentImage ="img0";

if (document.images) {

        img0Off = new Image();
        img0Off.src = path + "spacer.gif";
        img0Hi = new Image();
        img0Hi.src = path + "spacer.gif"; 
		
        img1Off = new Image();
        img1Off.src = path + "home01.gif";
        img1Hi = new Image();
        img1Hi.src = path + "home01o.jpg"; 

        img2Off = new Image();
        img2Off.src = path + "home02.gif";
        img2Hi = new Image();
        img2Hi.src = path + "home02o.jpg"; 

        img3Off = new Image();
        img3Off.src = path + "home03.gif";
        img3Hi = new Image();
        img3Hi.src = path + "home03o.jpg";

        img4Off = new Image();
        img4Off.src = path + "home04.gif";
        img4Hi = new Image();
        img4Hi.src = path + "home04o.jpg";



}

function switchOn(imgName) {
        if (document.images) {
                if (imgName != currentImage) {
                        imgHi = eval(imgName + "Hi.src");
                        document [imgName].src = imgHi;
                }
        }
}

function switchOff(imgName) {
        if (document.images) {
                if (imgName != currentImage) {
                        imgOff = eval(imgName + "Off.src");
                        document [imgName].src = imgOff;
                }
        }
}