// JavaScript Document
function onPageLoaded () {
	try {
		registerMenus();
		init();
	} catch (e) {
	}
}

function registerMenu (targetId, normalImage, overImage, activeImage, active) {
	var target = document.getElementById(targetId);
	if (active!=true) {
		target.src = normalImage;
		preload (overImage);
		preload (activeImage);
		target.onmouseover = function () { 
											target.src = overImage; 
										};
		target.onmouseout = function () { 
											target.src = normalImage; 
										};
	} else {
		target.src = activeImage;
	}
	//alert(target.src);
}


function preload (imageUrl) {
	if (document.images) {
		var pic1= new Image(100,25); 
		pic1.src=imageUrl;
	}
}