function over(id,plik){
	$(id).src="menu/"+plik+".jpg";
poza    =   true;
}
function out(id,plik){
	$(id).src="menu/bw/"+plik+".jpg";
}
function open_url(url){
	window.location.href=url;
	//alert(url);
}

window.addEvent("domready",function(){


$$('div.menu_item').each(function(el){

    el.addEvent("mouseover", function(){el.setStyle("color","#ff0000");});
    el.addEvent("mouseout",  function(){el.setStyle("color","#4193b1");});
    el.addEvent("click", function(){ window.location.href=$(el).id+".php"; });
});



$$('div.stopka_item').each(function(el){

    el.addEvent("mouseover", function(){el.setStyle("color","#ff0000");});
    el.addEvent("mouseout",  function(){el.setStyle("color","#4193b1");});
    el.addEvent("click", function(){ window.location.href=$(el).id+".php"; });
});

});