var TimerRunning=null;

function showLayer(id, offset)
{
	hideLayers();
	cancelHideLayers();
	var o=document.getElementById(id);
	var a=document.getElementById('SMenu'+id);
	x=o.offsetLeft+o.offsetParent.offsetLeft+o.offsetParent.offsetParent.offsetLeft+o.offsetParent.offsetParent.offsetParent.offsetLeft-offset;
	y=o.offsetTop+o.offsetParent.offsetTop+o.offsetParent.offsetParent.offsetTop+o.offsetParent.offsetParent.offsetParent.offsetTop+o.offsetHeight-1;
	a.style.display='block';
	a.style.left=x;
	a.style.top=y;
}

function tryHideLayers()
{
	TimerRunning=true;
	TimeID=setTimeout('hideLayers();', 500);
}

function cancelHideLayers()
{
	if (TimerRunning) {clearTimeout(TimeID)};
}

function hideLayer(id)
{
	var o=document.getElementById('SMenu'+id);
	o.style.display="none";
}

function hideLayers()
{
	hideLayer('LinkAbout');
	hideLayer('LinkNews');
	hideLayer('LinkServices');
	hideLayer('LinkInvestments');
	hideLayer('LinkInformation');
}