//Define global variables
var m_curMenu = null;
var timerID = null;
var timerOn = false;
var timecount = 1000;

function mnuOpen(mnuID) {
	if (mnuID != m_curMenu) {
		mnuClose();
		var mnu = document.getElementById(mnuID);
		mnu.style.visibility = 'visible';
		m_curMenu = mnuID;
	}
}
function mnuClose() {
	if (m_curMenu) {
		document.getElementById(m_curMenu).style.visibility = 'hidden';
		m_curMenu = null;	
	}
}
function startTime() {
	if (timerOn == false) {
		timerID=setTimeout("mnuClose()" , timecount);
		timerOn = true;
	}
}
function stopTime() {
	if (timerOn) {
		clearTimeout(timerID);
		timerID = null;
		timerOn = false;
	}
}
var dbgWin = null;
function dbg(msg) {
	if (!dbgWin) dbgWin = document.getElementById('dbg');
	dbgWin.innerHTML += msg;
}
function updatepic(pic) {
	if (!document.im) return;
	document.im.src = 'pics/images/' + pic;
}
function externalLinks() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && 
       anchor.getAttribute("rel") == "external") 
     anchor.target = "_blank"; 
 } 
} 
window.onload = externalLinks;