var ahover = new Image(); ahover.src = 'gfx/ahover.gif';
var mhover = new Image(); mhover.src = 'gfx/mhover.gif';
var valid_h = new Image(); valid_h.src = 'gfx/valid_h.gif';

function init() {
  var ua = navigator.userAgent.toLowerCase();
	if( document.createElement && ua.indexOf('firefox/2') == -1 && ua.indexOf('firefox/1') == -1 && ua.indexOf('firefox/0') == -1 ) {
		var head = document.getElementsByTagName('head').item(0);
		var script = document.createElement('script');
		script.type = 'text/javascript';
		script.src = 'hyph.js';
		head.appendChild(script);

		ld = setInterval( function() {
			try {
				throw ldstat;
			} catch(e) {
				if( e == 'ok' ) {
					Hyphenator.hyphenateDocument( 2, '­' );
					clearInterval(ld);
				}
			}
		}, 100 );
	}
}

function pic( nr, dir, breite, hoehe ) {
	var links = parseInt(( screen.availWidth - breite ) / 5 );
	var oben = parseInt(( screen.availHeight - hoehe ) / 5 );
	if( open( 'bild.php?' + ( dir > 0 ? 'bdir=' + dir + '&' : '' ) + 'bid=' + nr, 'Bild_' + nr, 'width=' + breite + ',height=' + hoehe + ',left=' + links + ',top=' + oben + ',resizable' )) return false;
	else return true;
}