// Wikipedia Links im Pop-Up da target=_blank wegen XHTML 1.0
function wikipedia (term) {
  window.open ("http://de.wikipedia.org/wiki/" + term, "wikipedia", "location=yes, menubar=yes, resizable=yes, scrollbars=yes, status=yes, toolbar=yes");
}

// Pop-Up zu Laden von Bildern
function gfx_popup (file, iwidth, iheight) {
  
  //Berechnen der Koordinaten zur Zentrierung es Pop-Ups
  var x, y;
  x = (screen.width - iwidth) / 2;
  y = (screen.height - iheight) / 2;
  
  // Uebergibt wichtige Variablen an gfx_popup.php
  window.open ("/96_php/03_seperate/gfx_popup.php?file=" + file + "&width=" + iwidth + "&height=" + iheight, "gfx_popup", "width=" + iwidth + ", height=" + iheight + ", left=" + x + ", top=" + y);
}