/*function click (e) {
  if (!e)
    e = window.event;
  if ((e.type && e.type == "contextmenu") || (e.button && e.button == 2) || (e.which && e.which == 3)) {
  	alert("Texte und Bilder stehen unter Urheberrecht");
    return false;
  }
}
if (document.layers)
  document.captureEvents(Event.MOUSEDOWN);
  
if (navigator.appName.indexOf("Firefox") != -1)
{
	document.oncontextmenu = click;
}
else
{
	document.onmousedown = click;
}*/

function click (e) {
  if (!e)
    e = window.event;
  if ((e.type && e.type == "contextmenu") || (e.button && e.button == 2) || (e.which && e.which == 3)) {
      window.alert("Sorry: Diese Funktion ist deaktiviert.");
    return false;
  }
}
if (document.layers)
  document.captureEvents(Event.MOUSEDOWN);
document.onmousedown = click;
document.oncontextmenu = click;