ie4 = ((navigator.appName == 'Microsoft Internet Explorer') && (parseInt(navigator.appVersion) >= 4 ));
ns3 = ((navigator.appName == 'Netscape') && (parseInt(navigator.appVersion) >= 3 ));
if (ns3 || ie4) {
	preload();
}
function preload() {
  images = new Array();
//MainNavigation
	images[0] = '/img/nv-start-of.gif';
	images[1] = '/img/nv-start-on.gif';
	images[2] = '/img/nv-lei-of.gif';
	images[3] = '/img/nv-lei-on.gif';
	images[4] = '/img/nv-mot-of.gif';
	images[5] = '/img/nv-mot-on.gif';
	images[6] = '/img/nv-kon-of.gif';
	images[7] = '/img/nv-kon-on.gif';
	images[8] = '/img/nv-anf-of.gif';
	images[9] = '/img/nv-anf-on.gif';

  im = new Array();
	for (var i = 0; i < images.length; i++){
       im[i] = new Image();
       im[i].src = images[i];
	}
}
function hilite_pic(num,imgname) {
  if (ns3 || ie4) {
    imgname.src = im[num].src;
	}
}
function hilite_2pic(num,imgname,num2,imgname2) {
  if (ns3 || ie4) {
    imgname.src = im[num].src;
  	imgname2.src = im[num2].src;
	}
}