var id;

	function ShowMenu(_id) {
		if(id != _id)
			RealHideMenu();

		id = null;

		document.getElementById(_id + 'SUB').style.visibility = 'visible';
		document.getElementById(_id + 'PARENT').className = 'hover';
	}

	function RealHideMenu() {
		if(id == null)
			return;

		document.getElementById(id + 'SUB').style.visibility='hidden';
		document.getElementById(id + 'PARENT').className = '';
	}


	function HideMenu(_id){
		id = _id;

		setTimeout('RealHideMenu()', 100);
	}

	// move to common or smthng
function elVis(elID)
{
	if(document.getElementById(elID).style.display)
		document.getElementById(elID).style.display = '';
	else
		document.getElementById(elID).style.display = 'none';
}