<!-- hide script from old browsers
if(document.images){
button1_off=new Image();
button1_on=new Image();
button2_off=new Image();
button2_on=new Image();
button3_off=new Image();
button3_on=new Image();
button4_off=new Image();
button4_on=new Image();
button5_off=new Image();
button5_on=new Image();
button6_off=new Image();
button6_on=new Image();
button7_off=new Image();
button7_on=new Image();


button1_off.src="images/home_off.jpg";
button1_on.src="images/home_over.jpg";

button2_off.src="images/tires_off.jpg";
button2_on.src="images/tires_over.jpg";

button3_off.src="images/parts_off.jpg";
button3_on.src="images/parts_over.jpg";

button4_off.src="images/service_off.jpg";
button4_on.src="images/service_over.jpg";

button5_off.src="images/access_off.jpg";
button5_on.src="images/access_over.jpg";

button6_off.src="images/mc4sale_off.jpg";
button6_on.src="images/mc4sale_over.jpg";

button7_off.src="images/contact_off.jpg";
button7_on.src="images/contact_over.jpg";



}function Rollme(n,x){
document.images[n].src=x.src
}
// end hiding script from old browsers -->