// JavaScript Document

// rollovers
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) {
		bio_over = newImage("../img/nav/nav_02_bio_over.jpg");
		mixes_over = newImage("../img/nav/nav_04_mixes_over.jpg");
		gigs_over = newImage("../img/nav/nav_06_gigs_over.jpg");
		charts_over = newImage("../img/nav/nav_08_charts_over.jpg");
		pics_over = newImage("../img/nav/nav_10_pics_over.jpg");
		video_over = newImage("../img/nav/nav_12_video_over.jpg");
		quotes_over = newImage("../img/nav/nav_14_quotes_over.jpg");
		links_over = newImage("../img/nav/nav_16_links_over.jpg");
		contact_over = newImage("../img/nav/nav_18_contact_over.jpg");
		main_over = newImage("../img/nav/nav_20_main_over.jpg");
		preloadFlag = true;
	}
}