function showImage( filename, width, height ) {
	window.open( filename, null, "height=" + height + ",width=" + width + ",status=no,toolbar=no,menubar=no,location=no" );
}

function menuOver( name, image ) {
	image.src = "http://" + host + "/images/menu" + name + "_over.jpg";
}

function menuOut( name, image ) {
	image.src = "http://" + host + "/images/menu" + name + ".jpg";
}