function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;

Events.Attach(window, 'onload', function() 
  {
	  if (document.images) {
	    i1 = newImage("/images/nav/first-over.jpg");
	    i2 = newImage("/images/nav/prev-over.jpg");
	    i3 = newImage("/images/nav/next-over.jpg");
	    i4 = newImage("/images/nav/last-over.jpg");
	    i14 = newImage("/images/nav/konkurs-over.jpg");
	  
		  i5 = newImage("/images/nav/home-over.jpg");
		  i6 = newImage("/images/nav/about-over.jpg");
		  i7 = newImage("/images/nav/news-over.jpg");
		  i8 = newImage("/images/nav/games-over.jpg");
		  i9 = newImage("/images/nav/downloads-over.jpg");
		  
		  i10 = newImage("/images/downloads/files-over.jpg");
		  i11 = newImage("/images/downloads/music-over.jpg");
		  i12 = newImage("/images/downloads/photos-over.jpg");
		  i13 = newImage("/images/downloads/video-over.jpg");
		  
		  preloadFlag = true;
	  }
  }
);