function preload() {
		if (document.images) {
			a01a = new Image(45,55);
			a01a.src = '/.images/page/ba/01-oben-offen.gif';
			a01b = new Image(45,55);
			a01b.src = '/.images/page/bb/01-oben-offen.gif';

			a02a = new Image(45,55);
			a02a.src = '/.images/page/ba/02-schuerze.gif';
			a02b = new Image(45,55);
			a02b.src = '/.images/page/bb/02-schuerze.gif';

			a03a = new Image(45,55);
			a03a.src = '/.images/page/ba/03-auslauf-mit-bodenklappe.gif';
			a03b = new Image(45,55);
			a03b.src = '/.images/page/bb/03-auslauf-mit-bodenklappe.gif';

			a04a = new Image(45,55);
			a04a.src = '/.images/page/ba/04-boden-geschlossen.gif';
			a04b = new Image(45,55);
			a04b.src = '/.images/page/bb/04-boden-geschlossen.gif';

			a05a = new Image(45,55);
			a05a.src = '/.images/page/ba/05-einlauf.gif';
			a05b = new Image(45,55);
			a05b.src = '/.images/page/bb/05-einlauf.gif';

			a06a = new Image(45,55);
			a06a.src = '/.images/page/ba/06-ein-punkt.gif';
			a06b = new Image(45,55);
			a06b.src = '/.images/page/bb/06-ein-punkt.gif';

			a07a = new Image(45,55);
			a07a.src = '/.images/page/ba/07-zwei-punkt.gif';
			a07b = new Image(45,55);
			a07b.src = '/.images/page/bb/07-zwei-punkt.gif';

			a08a = new Image(45,55);
			a08a.src = '/.images/page/ba/08-auslaufschuerze-mit-s-lasche.gif';
			a08b = new Image(45,55);
			a08b.src = '/.images/page/bb/08-auslaufschuerze-mit-s-lasche.gif';

			a09a = new Image(45,55);
			a09a.src = '/.images/page/ba/09-rosette.gif';
			a09b = new Image(45,55);
			a09b.src = '/.images/page/bb/09-rosette.gif';

			a10a = new Image(45,55);
			a10a.src = '/.images/page/ba/10-auslauf-einfach.gif';
			a10b = new Image(45,55);
			a10b.src = '/.images/page/bb/10-auslauf-einfach.gif';

			a11a = new Image(45,55);
			a11a.src = '/.images/page/ba/11-auslauf-schwanenhals.gif';
			a11b = new Image(45,55);
			a11b.src = '/.images/page/bb/11-auslauf-schwanenhals.gif';

			a12a = new Image(45,55);
			a12a.src = '/.images/page/ba/12-auslauf-konisch.gif';
			a12b = new Image(45,55);
			a12b.src = '/.images/page/bb/12-auslauf-konisch.gif';
		}
	}

function on(imgName) {
	if (document.images) {
		document [imgName].src = eval(imgName + "b.src");
	}
}

function off(imgName) {
	if (document.images) {
		document [imgName].src = eval(imgName + "a.src");
	}
}

function openwindow (target) {
	openwin = window.open("/.images/bigbag-illustrations/"+target, "Details", "top=50,left=0,width=620,height=720,resizable=0,directories=0,alwaysRaised=1,dependent=1,location=0,menubar=0,personalbar=0,scrollbars=0,status=0,toolbar=0,scrollable=0");
}

function DeCo ( e, o, s ) {
	var n = 0;
	var r = '';
	for( var i = 0; i < s.length; i++) {
		n = s.charCodeAt( i );
		if( n >= e ) {
			n = o;
		}
		r += String.fromCharCode( n - 1 );
	}
	return r;
}

function MaToDeCo ( e, o, s ) {
	location.href = DeCo( e, o, 'nbjmup;' ) + DeCo( e, o, s );
}