NewWindow="";
function OpenNewWindow(Picture,Breit,Hoch)
{
xsize = Breit; // Zusatz für Rand rechts und links
ysize = Hoch; //Zusatz für Rand oben und unten - damit Button angezeigt werden kann
ScreenWidth = screen.width;
ScreenHeight = screen.height;
xpos = (ScreenWidth/2)-(xsize/2);
ypos = (ScreenHeight/2)-(ysize/2);
if (!NewWindow.closed && NewWindow.location) {NewWindow.close();}
html = ('.:: Hans Kaufeld ::.');
NewWindow=window.open("","Picture","height="+ysize+",width="+xsize+",scrollbars=no,resizable=yes,top="+ypos+",left="+xpos+"");
NewWindow.document.write(html);
NewWindow.document.close();
}