function disableRightClick(e) 
{ 
  var message = "© 1999-2009 copyright Mallorca Haus"; 
  
  if(!document.rightClickDisabled) // initialize 
  { 
    if(document.layers) 
    { 
      document.captureEvents(Event.MOUSEDOWN); 
      document.onmousedown = disableRightClick; 
    } 
    else document.oncontextmenu = disableRightClick; 
    return document.rightClickDisabled = true; 
  } 
  if(document.layers || (document.getElementById && !document.all)) 
  { 
    if (e.which==2||e.which==3) 
    { 
     return false; 
    } 
  } 
  else 
  { 
        return false; 
  } 
} 
disableRightClick();

var mymessage = "© 1999-2009 copyright Mallorca Haus";

function rtclickcheck(keyp){

  if (navigator.appName == "Netscape" && keyp.which == 3) {
    alert(mymessage);
    return false;
  }


  if (navigator.appVersion.indexOf("MSIE") != -1 && event.button == 2) { 
    alert(mymessage);
    return false;
  }
}

document.onmousedown = rtclickcheck