var revert = new Array();
var inames = new Array(
	'menu_program_partnerski',
	'menu_jak_zamawiac',
	'menu_platnosci',
	'menu_mapa_serwisu',
	'menu_pomoc',
	'menu_reklama',
	'menu_rady_farmaceuty',
	'tree_top',
	'tree_kategorie',
	'cart_top',
	'menu_bestsellery',
	'top_oaptece_txt',
	'top_dostawa_txt',
	'top_regulamin_txt',
	'top_kontakt_txt'
	);

// Preload
if (document.images) {
  var flipped = new Array();
  for(i=0; i< inames.length; i++) {
    flipped[inames[i]] = new Image();
    flipped[inames[i]].src = appContext+"images/store/"+inames[i]+"2.gif";
  }
}

function storeMenuOver(id) {
  if(document.images) {
    revert[id] = document.images[id].src;
    document.getElementById(id).src = flipped[id].src;
  }
}
function storeMenuOut(id) {
  if(document.images) document.getElementById(id).src = revert[id];
}