function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		signpost_support_over = newImage("/projects/web/folkalley/graphics/nav/support-over.gif");
		signpost_joincause_over = newImage("/projects/web/folkalley/graphics/nav/joincause-over.gif");
		signpost_latestbuzz_over = newImage("/projects/web/folkalley/graphics/nav/latestbuzz-over.gif");
		signpost_sitefaq_over = newImage("/projects/web/folkalley/graphics/nav/sitefaq-over.gif");
		signpost_aboutsite_over = newImage("/projects/web/folkalley/graphics/nav/aboutsite-over.gif");
		signpost_tellfriend_over = newImage("/projects/web/folkalley/graphics/nav/tellfriend-over.gif");
		signpost_store_over = newImage("/projects/web/folkalley/graphics/nav/store-over.gif");
		signpost_sitelinks_over = newImage("/projects/web/folkalley/graphics/nav/sitelinks-over.gif");
		signpost_home_over = newImage("/projects/web/folkalley/graphics/nav/home-over.gif");
		playlistPop_folkalleyhome_over = newImage("/projects/web/folkalley/graphics/nav/popup-folkalleyhome-over.gif");
		playlistPop_closewindow_over = newImage("/projects/web/folkalley/graphics/nav/popup-closewindow-over.gif");
		preloadFlag = true;
	}
}

// POP UP WINDOWS //
function popup(URL, win, features) {
       folkalleyWin = window.open(URL, win, features);
}