// script written by Radek HULAN
// http://hulan.cz/

// MENU FUNCTIONS
var oMenuTimeout;
function hideMenu(){
	oMenuTimeout=window.setTimeout("hideAllMenu()",600);
}
function showMenu(menuname,item){
	if (oMenuTimeout) window.clearTimeout(oMenuTimeout);
	if (item == 0 && menuname == 'menu') hideAllMenu();
	var i = 1, ele;
	while (ele=document.getElementById('sub'+menuname+i)){
    if (i++ == item) ele.style.display='block';
    else ele.style.display='none';
  }
}
function hideAllMenu(){
	var ele = document.getElementById('menu');
	var ul = ele.getElementsByTagName("UL");
	for (var i = 0; i < ul.length; i++)	ul[i].style.display = 'none';
}