function PhotoPopup (url,windowname,w,h) {
	window.open(url,windowname,'width='+w+',height='+h+',toolbar=no,location=no,status=no,menubar=yes,resizable=yes,scrollbars=yes');
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function preloadImages() {
	if (document.images) {
		nav_about_over = newImage("images/nav_about-over.gif");
		nav_about_sel = newImage("images/nav_about-sel.gif");
		nav_stylists_over = newImage("images/nav_stylists-over.gif");
		nav_stylists_sel = newImage("images/nav_stylists-sel.gif");
		nav_menu_over = newImage("images/nav_menu-over.gif");
		nav_menu_sel = newImage("images/nav_menu-sel.gif");
		nav_location_over = newImage("images/nav_location-over.gif");
		nav_location_sel = newImage("images/nav_location-sel.gif");
		nav_contact_over = newImage("images/nav_contact-over.gif");
		nav_contact_sel = newImage("images/nav_contact-sel.gif");
	}
}

function changeImage(image_name,image_url) {
	if (document.images) {
		document[image_name].src = image_url;
	}
}

function changeGIF(imagename,baseurl,state) {
	if (document.images) {
		document[imagename].src = baseurl+state+'.gif';
	}
}