var myimages=new Array()
function preloadimages(){
for (i=0;i<preloadimages.arguments.length;i++){
myimages[i]=new Image()
myimages[i].src=preloadimages.arguments[i]
}
}

preloadimages("/images/nav_home_over.gif","/images/nav_boards_over.gif",
              "/images/nav_hardware_over.gif","/images/nav_clothing_over.gif",
			  "/images/nav_testimonials_over.gif","/images/nav_media_over.gif",
			  "/images/nav_howto_over.gif","/images/nav_contact_over.gif","/images/nav_links_over.gif");

function hover(img_name,img_src,what) {
document[img_name].src=img_src;
}