// JavaScript Document
// (C) COPYRIGHT 2006 nextops

function showmenu(menu)
{
	document.getElementById('MenuIntroduction').style.display="none";
	document.getElementById('MenuProjects').style.display="none";
	document.getElementById('MenuCommunity').style.display="none";	
	document.getElementById('MenuDownloads').style.display="none";
	if (document.getElementById(menu)) {
		document.getElementById(menu).style.display="block";
	}
}