// JavaScript Document
function MenuVisible( element ) {
	var menuitems = document.getElementsByTagName( "li" )
	for ( var j = 0; j < menuitems.length; j++ ) {
		menuitems[j].style.display = "none"
	}
	
	var theElement = document.getElementById( element )
	menuitems = theElement.getElementsByTagName( "li" )
	for ( j = 0; j < menuitems.length; j++ ) {
		menuitems[j].style.display = "list-item"
	}
}

function MenuInvisible( element ) {
	var theElement = document.getElementById( element )
	var menuitems = theElement.getElementsByTagName( "li" )
	for ( var j = 0; j < menuitems.length; j++ ) {
		menuitems[j].style.display = "none"
	}
}

function MenuClear() {
	var menuitems = document.getElementsByTagName( "li" )
	for ( var j = 0; j < menuitems.length; j++ ) {
		menuitems[j].style.display = "none"
	}
}

function UnderConstruction( item_name ) {
	alert ( item_name + '\n' + "is under construction" )
}