function pageLoad() {
	preloadImages();
	newWindow('popup.html',380,560);
}


function newWindow(url, w, h) {
	window.open(url,"tum"+w,"width="+w+",height="+h+",status=yes");
}

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) {
		SCHEDULE_over = newImage("images/SCHEDULE-over.gif");
		PHOTO_over = newImage("images/PHOTO-over.gif");
		BOOKING_over = newImage("images/BOOKING-over.gif");
		MAILING_over = newImage("images/MAILING-over.gif");
		MESSAGE_over = newImage("images/MESSAGE-over.gif");
		ABOUT_over = newImage("images/ABOUT-over.gif");
		LINKS_over = newImage("images/LINKS-over.gif");
		HOME_over = newImage("images/HOME-over.gif");
		DIRECTIONS_over = newImage("images/DIRECTIONS-over.gif");
		preloadFlag = true;
	}
}

// This is the stylesheet selecter
var agt=navigator.userAgent.toLowerCase(); 
var is_mac    = (agt.indexOf("mac")!=-1);
var is_mac68k = (is_mac && ((agt.indexOf("68k")!=-1) || (agt.indexOf("68000")!=-1)));
var is_macppc = (is_mac && ((agt.indexOf("ppc")!=-1) || (agt.indexOf("powerpc")!=-1)));
var is_linux = (agt.indexOf("inux")!=-1);
if (is_mac || is_mac68k || is_macppc || is_linux) {
	document.write("<LINK REL=\"stylesheet\" HREF=\"/stylesheet_mac.css\" TYPE=\"text/css\">");
} else {
    document.write("<LINK REL=\"stylesheet\" HREF=\"/stylesheet_pc.css\" TYPE=\"text/css\">");
}