//ustawienia do jakich elementow ma sie to tyczyc

function menujs()
	{
	var element='menulist_root';
	
	var menu = document.getElementById(element);
	
	if (!menu) alert('nie ma elementu!')
	
	var li = menu.getElementsByTagName("li");
	
	for(i = 0; i < li.length; i++)
		{
				li[i].onmouseover = function () { this.className+="hover"; select_ukryj(); };
				li[i].onmouseout =	function () {this.className=this.className.replace(/hover/, ""); select_pokaz(); };
		}
	}

function select_ukryj()
{
	selects = document.getElementsByTagName("select");
        for (i = 0; i != selects.length; i++) {
                selects[i].style.visibility = "hidden";
        }	
}

function select_pokaz()
{
	selects = document.getElementsByTagName("select");
		for (i = 0; i != selects.length; i++) {
				selects[i].style.visibility = "visible";
		}	
}