var lastActive = -1;
var timer = null;
var currentActive = -1;
function makeActiveMenuItem(n, t)
{
	if (n < 0) return;
	
	if (!t)
	{
		if ( currentActive == n ) return;
			
		//deactivate
		
		var limg = '/images/i_07.gif';
		var rimg = '/images/i_09.gif';
		var cssClass = 'notActiveMenu';
		
		var subid2 = document.getElementById('submenuDD');
		subid2.innerHTML = '&nbsp;';
	}
	else
	{
		stopTimer();
		//de activate last active		
		if ( lastActive > -1 )
		{
			makeActiveMenuItem(lastActive, false)
		}
		lastActive = n;
		
		//activate
		var limg = '/images/i_03.gif';
		var rimg = '/images/i_05.gif';
		var cssClass = 'activeMenu';
		
		var subid = document.getElementById('submenu'+n);
		var subid2 = document.getElementById('submenuDD');
		
		subid2.innerHTML = subid.innerHTML;

	}
	
	var id = document.getElementById('leftimg'+n);
	var id2 = document.getElementById('bg'+n);
	var id3 = document.getElementById('rightimg'+n);

	id.src = limg;	
	id3.src = rimg;
	id2.className = cssClass;
}

function startTimer(n)
{
	timer = setTimeout('makeActiveMenuItem(' + n + ', false); makeActiveMenuItem(currentActive, true);', 2000);
}

function stopTimer()
{
	if ( timer )
	{
		clearTimeout(timer);
	}
}