function openWizard() {
	var width = 718;
	var height = 538;
	var offsetLeft = screen.width / 2 - width / 2;
	var offsetTop = screen.height / 2 - height / 2;
	window.open('http://www.bioassay.de/assaywizard/index.php', 'wizardWin', 'width='+width+',height='+height+',left='+offsetLeft+',top='+offsetTop+',location=no,menubar=no,resizable=no,status=no,toolbar=no,scrollbars=no');
}