if (document.images) {
	images_active = new Array();
	for (i=0; i<7; i++) {
		images_active[i] = new(Image);
	}
	images_active[0].src = "index_files/menu-news-active.png";
	images_active[1].src = "index_files/menu-downloads-active.png";
	images_active[2].src = "index_files/menu-screenshots-active.png";
	images_active[3].src = "index_files/menu-wiki-active.png";
	images_active[4].src = "index_files/menu-forums-active.png";
	images_active[5].src = "index_files/menu-bugtracker-active.png";
	images_inactive = new Array();
	for (i=0; i<7; i++) {
		images_inactive[i] = new(Image);
	}
	images_inactive[0].src = "index_files/menu-news.png";
	images_inactive[1].src = "index_files/menu-downloads.png";
	images_inactive[2].src = "index_files/menu-screenshots.png";
	images_inactive[3].src = "index_files/menu-wiki.png";
	images_inactive[4].src = "index_files/menu-forums.png";
	images_inactive[5].src = "index_files/menu-bugtracker.png";
	logo_active_mouseover = new(Image);
	logo_active_mouseover.src = "index_files/logo-active-mouseover.png"
}

function menu_on(number) {
	if (document.images)
		document["menu" + number].src = images_active[number-1].src;
}

function menu_off(number) {
	if (document.images)
		document["menu" + number].src = images_inactive[number-1].src;
}

function logo_on() {
	if (document.images)
		document["logo"].src = logo_active_mouseover.src;
}

function logo_off(number) {
	if (document.images)
		document["logo"].src = "index_files/logo-active.png";
}

function screenshot_on(number) {
	if (document.images)
		document["screenshot" + number].style.borderColor = "#d8311a";
}

function screenshot_off(number) {
	if (document.images)
		document["screenshot" + number].style.borderColor = "#dfd9c5";
}