button0On = new Image();
button0On.src = "images/silver-home2.gif";
button0Off = new Image();
button0Off.src = "images/silver-home.gif";

button1On = new Image();
button1On.src = "images/silver-contact2.gif";
button1Off = new Image();
button1Off.src = "images/silver-contact.gif";

button2On = new Image();
button2On.src = "images/silver-support2.gif";
button2Off = new Image();
button2Off.src = "images/silver-support.gif";

button3On = new Image();
button3On.src = "images/silver-new2.gif";
button3Off = new Image();
button3Off.src = "images/silver-new.gif";

button4On = new Image();
button4On.src = "images/silver-search2.gif";
button4Off = new Image();
button4Off.src = "images/silver-search.gif";

button5On = new Image();
button5On.src = "images/silver-help2.gif";
button5Off = new Image();
button5Off.src = "images/silver-help.gif";

button6On = new Image();
button6On.src = "images/add-to-cart2.jpg";
button6Off = new Image();
button6Off.src = "images/add-to-cart.jpg";

button7On = new Image();
button7On.src = "images/add-to-cart2.jpg";
button7Off = new Image();
button7Off.src = "images/add-to-cart.jpg";

button8On = new Image();
button8On.src = "images/add-to-cart2.jpg";
button8Off = new Image();
button8Off.src = "images/add-to-cart.jpg";

button9On = new Image();
button9On.src = "images/add-to-cart2.jpg";
button9Off = new Image();
button9Off.src = "images/add-to-cart.jpg";

button10On = new Image();
button10On.src = "images/add-to-cart2.jpg";
button10Off = new Image();
button10Off.src = "images/add-to-cart.jpg";

button21On = new Image();
button21On.src = "images/regionbutton-gb-2.jpg";
button21Off = new Image();
button21Off.src = "images/regionbutton-gb-1.jpg";

button22On = new Image();
button22On.src = "images/regionbutton-eu-2.jpg";
button22Off = new Image();
button22Off.src = "images/regionbutton-eu-1.jpg";

button23On = new Image();
button23On.src = "images/regionbutton-us-2.jpg";
button23Off = new Image();
button23Off.src = "images/regionbutton-us-1.jpg";

button24On = new Image();
button24On.src = "images/regionbutton-ca-2.jpg";
button24Off = new Image();
button24Off.src = "images/regionbutton-ca-1.jpg";

button25On = new Image();
button25On.src = "images/button-cart-2.jpg";
button25Off = new Image();
button25Off.src = "images/button-cart-1.jpg";

button26On = new Image();
button26On.src = "images/button-checkout-2.jpg";
button26Off = new Image();
button26Off.src = "images/button-checkout-1.jpg";

button27On = new Image();
button27On.src = "images/silver-reviews2.gif";
button27Off = new Image();
button27Off.src = "images/silver-reviews.gif";

function highlight(imagename) {
            imageon = eval (imagename + "On.src");
            document [imagename].src = imageon;
}

function unhighlight(imagename) {
            imageoff = eval (imagename + "Off.src");
            document [imagename].src = imageoff;
}