// JavaScript Document
function zeigeBuch() {
	var myX = Math.floor((screen.availWidth - 1100) / 2);
	var myY = Math.floor((screen.availHeight - 700) / 2); 
	var params = "width=1100,height=700,left="+myX+",top="+myY;
	fenster = window.open('/book/buch.html', "SchenckProcess125Jahre", params);
	fenster.focus();
	return false;
}