function open_engineering(l) {
hc=450;
hp=0;
if (navigator.appVersion.indexOf('MSIE 6.0')) {hp=120;}


w=screen.availWidth-250;
h=screen.availHeight-hc;
if (w>1120) {w=1120;}

url="/redirect-engineering.html";

//url='http://www.hakama-engineering.com';
if (l) {url+='?'+l;}
nw=window.open(url,'fenster', 'width='+w+',height='+h+',scrollbars=yes,toolbar=yes,resizable=yes,menubar=yes');
nw.focus();
nw.moveTo(screen.width-w,(screen.availHeight-h-hp));
return false;
}