<!-- hide script from old browsers
if(document.images){
button1_off=new Image();
button1_on=new Image();
button2_off=new Image();
button2_on=new Image();

nav_button1_off=new Image();
nav_button1_on=new Image();
nav_button2_off=new Image();
nav_button2_on=new Image();
nav_button3_off=new Image();
nav_button3_on=new Image();
nav_button4_off=new Image();
nav_button4_on=new Image();
nav_button5_off=new Image();
nav_button5_on=new Image();
nav_button6_off=new Image();
nav_button6_on=new Image();


button1_off.src="images/buy_now_button_off.jpg";
button1_on.src="images/buy_now_button_over.jpg";
button2_off.src="images/news_letter_button_off.jpg";
button2_on.src="images/news_letter_button_over.jpg";

nav_button1_off.src="main_nav_images/home_off.jpg";
nav_button1_on.src="main_nav_images/home_over.jpg";
nav_button2_off.src="main_nav_images/products_off.jpg";
nav_button2_on.src="main_nav_images/products_over.jpg";
nav_button3_off.src="main_nav_images/support_off.jpg";
nav_button3_on.src="main_nav_images/support_over.jpg";
nav_button4_off.src="main_nav_images/contact_off.jpg";
nav_button4_on.src="main_nav_images/contact_over.jpg";
nav_button5_off.src="main_nav_images/about_us_off.jpg";
nav_button5_on.src="main_nav_images/about_us_over.jpg";
nav_button6_off.src="main_nav_images/media_off.jpg";
nav_button6_on.src="main_nav_images/media_over.jpg";

}function Rollme(n,x){
document.images[n].src=x.src
}
// end hiding script from old browsers -->