//Below is the code that pre-loads the graphics 
	if (document.images) {
        preload();
}

function preload() {

jazz_on = new Image();
jazz_on.src = "images/jazz_over.gif";
newclassical_on = new Image();
newclassical_on.src = "images/newclassical_over.gif";
experimental_on = new Image();
experimental_on.src = "images/experimental_over.gif";
world_on = new Image();
world_on.src = "images/world_over.gif";
electronic_on = new Image();
electronic_on.src = "images/electronic_over.gif";
shortrun_on = new Image();
shortrun_on.src = "images/shortrun_over.gif";
collections_on = new Image();
collections_on.src = "images/collections_over.gif";
catalog_on = new Image();
catalog_on.src = "images/catalog_over.gif";
info_on = new Image();
info_on.src = "images/info_over.gif";
news_on = new Image();
news_on.src = "images/news_over.gif";
connect_on = new Image();
connect_on.src = "images/connect_over.gif";
webradio_on = new Image();
webradio_on.src = "images/webradio_over.gif";
luditorium_on = new Image();
luditorium_on.src = "images/luditorium_over.gif";
offers_on = new Image();
offers_on.src = "images/offers_over.gif";
apply_on = new Image();
apply_on.src = "images/apply_over.gif";
links_on = new Image();
links_on.src = "images/links_over.gif";
listen_on = new Image();
listen_on.src = "images/13_listen_roll.gif";

jazz_out = new Image();
jazz_out.src = "images/jazz.gif";
newclassical_out = new Image();
newclassical_out.src = "images/newclassical.gif";
experimental_out = new Image();
experimental_out.src = "images/experimental.gif";
world_out = new Image();
world_out.src = "images/world.gif";
electronic_out = new Image();
electronic_out.src = "images/electronic.gif";
shortrun_out = new Image();
shortrun_out.src = "images/shortrun.gif";
collections_out = new Image();
collections_out.src = "images/collections.gif";
catalog_out = new Image();
catalog_out.src = "images/catalog.gif";
info_out = new Image();
info_out.src = "images/info.gif";
news_out = new Image();
news_out.src = "images/news.gif";
connect_out = new Image();
connect_out.src = "images/connect.gif";
webradio_out = new Image();
webradio_out.src = "images/webradio.gif";
luditorium_out = new Image();
luditorium_out.src = "images/luditorium.gif";
offers_out = new Image();
offers_out.src = "images/offers.gif";
apply_out = new Image();
apply_out.src = "images/apply.gif";
links_out = new Image();
links_out.src = "images/links.gif";
listen_out = new Image();
listen_out.src = "images/13_listen.gif";


}


//Below is the rollover code
function rollover(imgSwap,imgName) {
        if (document.images) {
                imgSwap = eval(imgSwap + ".src");
                document [imgName].src = imgSwap;
        }
}

var layerChoice = "object1"
	var ns4, ie4
	
	if(parseInt(navigator.appVersion) >=4)
	{
		if (navigator.appName=="Netscape")
		{
		
			ns4= true;
			layerRef= "document.layers"
			styleRef=""
			hideMe= "'hide'"
			showMe= "'show'"
		}
		else
		{
			ie4= true;
			layerRef= "document.all"
			styleRef=".style"
			hideMe= "'hidden'"
			showMe= "'visible'"
		}
	}
	
	
	function layerToggle(select) {
    
    var lastLayerItem = eval(layerRef+ "['" + layerChoice + "']" + styleRef);
    lastLayerItem.visibility = "hidden";

    var currentLayerItem = eval(layerRef+ "['" + select + "']" + styleRef);
    currentLayerItem.visibility = "visible";


    layerChoice = select;

}

function hideIt()
{
  var lastLayerItem = eval(layerRef+ "['" + layerChoice + "']" + styleRef);
    lastLayerItem.visibility = "hidden";
}