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

         if (document.images) {

 //  site rollovers

				artistsbloff = new Image(); artistsbloff.src = base + "artists_bl_img.jpg";
				artistsblon = new Image(); artistsblon.src = base + "artists_bl_img_sel.jpg";
                 
				artistsbroff = new Image(); artistsbroff.src = base + "artists_br_img.jpg";
				artistsbron = new Image(); artistsbron.src = base + "artists_br_img_sel.jpg";
				
				homeoff = new Image(); homeoff.src = base + "nav_home_off.gif";
				homeon = new Image(); homeon.src = base + "nav_home_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");
         }
}