newWindow="";
function OpenNewWindow(Picture,Breit,Hoch,Alttext) {
xsize = Breit+1;
ysize = Hoch+25; //Zusatz für Rand oben und unten - damit Buttons angezeigt werden können
ScreenWidth = screen.width;
ScreenHeight = screen.height;
xpos = (ScreenWidth/2)-(xsize/2);
ypos = (ScreenHeight/2)-((ysize+50)/2);
if (!newWindow.closed && newWindow.location) {newWindow.close();}
html = ('Silvia Mathoi - Instructor für Horsemanship
Fenster schließen
');
newWindow=window.open("","Picture","height="+ysize+",width="+xsize+",resizable=yes,top="+ypos+",left="+xpos+"");
newWindow.document.open("text/html", "replace")
newWindow.document.write(html)
newWindow.document.close()
return false;
}