function mouseLayerEvent(imgName, newSrc, layerName) {
	if (document.getElementById) document.images[imgName].src = "/images/" + newSrc;
	if (document.layers) document.layers[layerName].document.images[imgName].src = "/images/" + newSrc;
	if (document.all) document.images[imgName].src = "/images/" + newSrc;
}
	
var d = document;

var prevImgName = "";
var prevImgSrc = "";
	
function rollMain(imgName,layerName) {
	if (prevImgName != "") document.images[prevImgName].src = prevImgSrc;
	prevImgName = imgName;
	prevImgSrc = document.images[imgName].src;
	t = document.images[imgName].src;
	document.images[imgName].src = t.substr(0,t.length - 4) + "_over.gif";
	showLayer(layerName);
}

function roll(imgName) {
	if (arguments.length == 1) {
		var t = document.images[imgName].src;
		document.images[imgName].src = (t.indexOf("_over.") == -1) ? (t.substr(0,t.length - 4) + "_over.gif") : (t.substr(0,t.indexOf("_over.")) + ".gif");
	} else {
		imgName = arguments[0];
		newSrc = arguments[1];
		document.images[imgName].src = "/images/" + newSrc;
	}
}

function showLayer(layerName) {
	if (document.getElementById) {
		document.getElementById('layeraboutwater').style.visibility = "hidden";
		document.getElementById('layerlifestyle').style.visibility = "hidden";
		document.getElementById('layerproducts').style.visibility = "hidden";
		document.getElementById(layerName).style.visibility = "visible";
	} else if (document.all) {
		document.all.layeraboutwater.style.visibility = "hidden";
		document.all.layerlifestyle.style.visibility = "hidden";
		document.all.layerproducts.style.visibility = "hidden";
		document.all[layerName].style.visibility = "visible";
	} else if (document.layers) {
		document.layers["layeraboutwater"].visibility = "hidden";
		document.layers["layerlifestyle"].visibility = "hidden";
		document.layers["layerproducts"].visibility = "hidden";
		document.layers[layerName].visibility = "show";
	}
}

function hideLayer(layerName) {
	document.all[layerName].style.visibility = "hidden";
}



function preload() {
	d.imgNames = new Array(
		"cart_empty.gif",
		"cart_full.gif",
		"arrow.gif",
		"arrow_over.gif",
		"menu_aboutaquasana.gif",
		"menu_aboutaquasana_on.gif",
		"menu_aboutaquasana_on_over.gif",
		"menu_aboutaquasana_over.gif",
		"menu_aboutwater.gif",
		"menu_aboutwater_on.gif",
		"menu_aboutwater_on_over.gif",
		"menu_aboutwater_over.gif",
		"menu_contactus.gif",
		"menu_contactus_on.gif",
		"menu_contactus_on_over.gif",
		"menu_contactus_over.gif",
		"menu_left.gif",
		"menu_lifestyle.gif",
		"menu_lifestyle_on.gif",
		"menu_lifestyle_on_over.gif",
		"menu_lifestyle_over.gif",
		"menu_products.gif",
		"menu_products_on.gif",
		"menu_products_on_over.gif",
		"menu_products_over.gif",
		"menu_sitemap.gif",
		"menu_sitemap_on.gif",
		"menu_sitemap_on_over.gif",
		"menu_sitemap_over.gif",
		"menu_subscribe.gif",
		"menu_subscribe_over.gif",
		"submenu_askdoctor.gif",
		"submenu_askdoctor_over.gif",
		"submenu_bottle.gif",
		"submenu_bottle_over.gif",
		"submenu_catalog.gif",
		"submenu_catalog_over.gif",
		"submenu_contamination.gif",
		"submenu_contamination_over.gif",
		"submenu_dealerinfo.gif",
		"submenu_dealerinfo_over.gif",
		"submenu_documentation.gif",
		"submenu_documentation_over.gif",
		"submenu_diet.gif",
		"submenu_diet_over.gif",
		"submenu_events.gif",
		"submenu_events_over.gif",
		"submenu_healthy.gif",
		"submenu_healthy_over.gif",
		"submenu_howmuch.gif",
		"submenu_howmuch_over.gif",
		"submenu_importance.gif",
		"submenu_importance_over.gif",
		"submenu_prevention.gif",
		"submenu_prevention_over.gif",
		"submenu_productfaqs.gif",
		"submenu_productfaqs_over.gif",
		"submenu_raising.gif",
		"submenu_raising_over.gif",
		"submenu_support.gif",
		"submenu_support_over.gif",
		"submenu_waterfaqs.gif",
		"submenu_waterfaqs_over.gif",
		"subscribe.gif", "subscribe_over.gif", //form buttons below
		"login.gif", "login_over.gif",
		"signup.gif", "signup_over.gif",
		"calrecom.gif", "calrecom_over.gif",
		"addcart.gif", "addcart_over.gif",
		"addcart2.gif", "addcart2_over.gif",
		"checkout.gif", "checkout_over.gif",
		"update.gif", "update_over.gif",
		"clear.gif", "clear_over.gif",
		"checkout2.gif", "checkout2_over.gif",
		"continue.gif", "continue_over.gif",
		"submit.gif", "submit_over.gif",
		"subpro.gif", "subpro_over.gif"
	);
	d.i_over = new Array();
	for (i = 0; i < d.imgNames.length; i++) {
		d.i_over[i] = new Image();
		d.i_over[i].src = "/images/" + d.imgNames[i];
	}
}

if (document.layers) {
	origWidth = window.innerWidth
	origHeight = window.innerHeight
}

function resizeFix() {
	if (document.layers) {
		if (window.innerWidth != origWidth || window.innerHeight != origHeight) {
			window.location.reload()
		}
	}
}