<!--
isamap = new Object();
isamap[0] = "_df"
isamap[1] = "_ov"

function isimgact(id, act)
{
	if(document.images) document.images[id].src = eval( "isimages." + id + isamap[act] + ".src");
}

if (document.images) { // ensure browser can do JavaScript rollovers.
isimages = new Object();
isimages.menu1_df = new Image();
isimages.menu1_df.src = "images/nav_prices.gif";

isimages.menu1_ov = new Image();
isimages.menu1_ov.src = "images/nav_prices_dn.gif";

isimages.menu2_df = new Image();
isimages.menu2_df.src = "images/nav_about.gif";

isimages.menu2_ov = new Image();
isimages.menu2_ov.src = "images/nav_about_dn.gif";

isimages.menu3_df = new Image();
isimages.menu3_df.src = "images/nav_contacts.gif";

isimages.menu3_ov = new Image();
isimages.menu3_ov.src = "images/nav_contacts_dn.gif";

isimages.menu4_df = new Image();
isimages.menu4_df.src = "images/nav_home.gif";

isimages.menu4_ov = new Image();
isimages.menu4_ov.src = "images/nav_home_dn.gif";

}
//-->