//hover obrazku: xxx(hp).xxx pro pasive, ha pro active, hledame v nayvu souboru...
var preloaded = new Array();
function ihover() {
//treba Native code Mootools
	var i = 0;
  var images = new Array();
	//projdeme vsecky obrazku s vhodnym nayvem souboru, ulozime do pole
	$$('img').each(function(image){
		if(image.src.test('-hp-')) {
			images[i] = image;
			i++;
		}
	});
	//preloadujeme
	for (var i = 0; i < images.length; i++){
   preloaded[i] = document.createElement('img');
   preloaded[i].setAttribute('src',images[i].src.replace("-hp-","-ha-"));
  };
	//nastavime hovery
	images.each(function(image){
		image.onmouseover = function(){ image.src = image.src.replace("-hp-","-ha-"); }
		image.onmouseout  = function(){ image.src = image.src.replace("-ha-","-hp-"); }	
	});
}

window.onload = function() {
	ihover();

}