var timer;

function open_games()
{
	document.getElementById('game_drop').style.display = 'inline';
}

function close_games()
{
	timer = setTimeout('document.getElementById("game_drop").style.display = "none"',100);
}

function cancel_close_games()
{
	//document.getElementById('game_drop').style.display = 'inline';
	if(timer) clearTimeout(timer);
}

function HideandUNhideObj(ThisObj){
	nav=document.getElementById(ThisObj).style
	if(nav.display=="none") {
		nav.display='block';
	} else {
		nav.display='none';
	}
}

function hideObjects(objects)
{
	try {
		if(objects.length) {
			for(var i=0;i<objects.length;i++) {
				getElement(objects[i]).style.display = 'none';
				getElement(objects[i]+'i').src = '/modules/tutorial/images/icon_collapse1a.gif';
			}
		}
	} catch(e) {}
}

function showStep(step,hideSteps)
{
	hideObjects(hideSteps);
	HideandUNhideObj(step);
	if(getElement(step).style.display=='none') {
		getElement(step+'i').src = '/modules/tutorial/images/icon_collapse1a.gif';
	} else {
		getElement(step+'i').src = '/modules/tutorial/images/icon_collapse1.gif';
	}
}