function popup($url, $name, $width, $height)
{
  fenster = window.open($url, $name, "width="+$width+",height="+$height+",resizable=yes,scrollbars=yes,left=30,top=0");
  fenster.focus();
}


function change( id ) {
	navi = new Array( 'home', 'model', 'boys', 'news', 'guestbook', 'webmaster', 'login', 'sign-up', 'help', 'imprint' );
	for( i = 0; i < navi.length; i++ ) {
		if( navi[i] != id ) {
			document.all[navi[i]].style.display = 'none';
		}
		else {
			document.all[navi[i]].style.display = 'inline';
		}
	}
}