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) {
		regal_bg = newImage("web_images/body/bg.jpg");
		rl_menu_about_over = newImage("web_images/menu/rl_menu_about-over.png");
		rl_menu_products_over = newImage("web_images/menu/rl_menu_products-over.png");
		rl_menu_clients_over = newImage("web_images/menu/rl_menu_clients-over.png");
		rl_menu_portfolio_over = newImage("web_images/menu/rl_menu_portfolio-over.png");
		rl_menu_awards_over = newImage("web_images/menu/rl_menu_awards-over.png");
		rl_menu_whatsnew_over = newImage("web_images/menu/rl_menu_whatsnew-over.png");
		rl_menu_contact_over = newImage("web_images/menu/rl_menu_contact-over.png");
		rl_menu_blog_over = newImage("web_images/menu/rl_menu_blog-over.png");
		preloadFlag = true;
	}
}

preloadImages();

function MM_findObj(n, d) { //v4.01
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}


function MM_swapImage() { //v3.0
var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	if ((x=MM_findObj(a[i]))!=null) {
		document.MM_sr[j++]=x;
		if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];
	}
}


function showMenu(divID) {
	var obj = document.getElementById(divID);
	obj.style.visibility = "visible";
}

function hideMenu(divID) {
	var obj = document.getElementById(divID);
	obj.style.visibility = "hidden";
}