// PRELOAD ROLLOVER IMAGES
var base = "../images/";

         if (document.images) {

 //  site rollovers
				
				homeoff = new Image(); homeoff.src = base + "nav_home_off.gif";
				homeon = new Image(); homeon.src = base + "nav_home_on.gif";
				
				artistsoff = new Image(); artistsoff.src = base + "nav_artists_off.gif";
				artistson = new Image(); artistson.src = base + "nav_artists_on.gif";
				
				newsoff = new Image(); newsoff.src = base + "nav_news_off.gif";
				newson = new Image(); newson.src = base + "nav_news_on.gif";
				
				catalogoff = new Image(); catalogoff.src = base + "nav_catalog_off.gif";
				catalogon = new Image(); catalogon.src = base + "nav_catalog_on.gif";
				
				contactoff = new Image(); contactoff.src = base + "nav_contact_off.gif";
				contacton = new Image(); contacton.src = base + "nav_contact_on.gif";


}


//  SHOWS CURRENT ROLLOVER
function imgOn(imgName) {
         if (document.images) {
         document[imgName].src = eval(imgName + "on.src");
         }
}

// HIDES ROLLOVER
function imgOff(imgName) {
		 if (document.images) {
         document[imgName].src = eval(imgName + "off.src");
         }
}