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) {
		nav_01_ImageMap_01_over = newImage("images/nav/nav_01-ImageMap_01_over.jpg");
		Icons_Globe_over = newImage("images/nav/Icons-Globe_over.jpg");
		Icons_Prizes_over = newImage("images/nav/Icons-Prizes_over.jpg");
		Icons_Portrait_over = newImage("images/nav/Icons-Portrait_over.jpg");
		Icons_Legend_over = newImage("images/nav/Icons-Legend_over.jpg");
		Icons_Waiter_over = newImage("images/nav/Icons-Waiter_over.jpg");
		Icons_Games_over = newImage("images/nav/Icons-Games_over.jpg");
		Icons_Room_over = newImage("images/nav/Icons-Room_over.jpg");
		preloadFlag = true;
	}
}

function nav_init() { 
	if (!navigator.mimeTypes || !navigator.mimeTypes["application/x-shockwave-flash"]){
		var alt = document.getElementById("flash-alt");
		if (alt) alt.removeAttribute("class"); // show it
		var embed = document.getElementById("flash-embed");
		if (embed) embed.setAttribute("class","flash-alt"); // hide it
	}
	preloadImages();
}

window.onload = nav_init;