var message="Funktion Deaktiviert!"; 
function click(e) { 
if (document.all) { 
if (event.button == 2) { 
alert(message); 
return false;}} 
if (document.layers) { 
if (e.which == 3) { 
alert(message); 
return false;}}} 
if (document.layers) { 
document.captureEvents(Event.MOUSEDOWN);} 
document.onmousedown=click;

own=click;

var win;

function popUp(url,hoehe,breite)

   {

	  var h=hoehe;

	  var b=breite;

	  var eigenschaften='top=0,left=0,width='+b+',height='+h;

	 

	 if ( !win || win.closed )

	

		 {

			win = window.open(url,"win",eigenschaften);

		 }

	 

	 else

		{   

			win.close();

			win = window.open(url,"win",eigenschaften);

			win.focus();

		}

	}