function mainover(subname) { //main menu state to "on" when rolled over
		document.getElementById(subname).src='../images/menu/'+subname+'-over.jpg';		//mainmenu on state
}
function mainout(subname) { //main menu state to "off" when rolled out
		document.getElementById(subname).src='../images/menu/'+subname+'-off.jpg';		//mainmenu off state
}

if (document.images) //preload
{
  pic1= new Image(); 
  pic1.src="../images/menu/home-over.jpg";
  pic2= new Image(); 
  pic2.src="../images/menu/home-off.jpg"; 
  pic3= new Image(); 
  pic3.src="../images/menu/products-over.jpg"; 
  pic4= new Image(); 
  pic4.src="../images/menu/products-off.jpg";
  pic5= new Image(); 
  pic5.src="../images/menu/aboutus-over.jpg";
  pic6= new Image(); 
  pic6.src="../images/menu/aboutus-off.jpg";
  pic7= new Image(); 
  pic7.src="../images/menu/specials-over.jpg";
  pic8= new Image(); 
  pic8.src="../images/menu/specials-off.jpg";
  pic9= new Image(); 
  pic9.src="../images/menu/news-over.jpg";
  pic10= new Image(); 
  pic10.src="../images/menu/news-off.jpg";
  pic11= new Image(); 
  pic11.src="../images/menu/contact-over.jpg";
  pic12= new Image(); 
  pic12.src="../images/menu/contact-off.jpg";
  pic13= new Image(); 
  pic13.src="../images/menu/downloads-over.jpg";
  pic14= new Image(); 
  pic14.src="../images/menu/downloads-off.jpg";
}