$(document).ready(function() {
	$("#navimain li").hover(function() {
		if(! $(this).hasClass("active") ){
			$(this).addClass("over");
		}
	},function(){
		$(this).removeClass("over");
	});
});

var message="Bilder sind urheberrechtlich geschützt";
var isNS = (navigator.appName == "Netscape") ? 1 : 0;
  if(navigator.appName == "Netscape") document.captureEvents(Event.MOUSEDOWN||Event.MOUSEUP);
  function mischandler(){
   alert(message);
   return false;
 }
  function mousehandler(e){
 	var myevent = (isNS) ? e : event;
 	var eventbutton = (isNS) ? myevent.which : myevent.button;
    if((eventbutton==2)||(eventbutton==3)) {
		alert(message);
		return false;
	}
 }
 document.oncontextmenu = mischandler;