function TableOut()
{
    clearTimeout(TimerID);
    TimerID = setTimeout("ShowLayers('None')", TimeLayerOut);
}

function TableOver(ActiveLayer)
{
	clearTimeout(TimerID);
	if(ActiveLayer == LinkLayer)
        {
	    clearTimeout(TimerIDLink);
	    WaitLink = 0;
	}
	ShowLayers(ActiveLayer);
}

function ResetWaitLink(ActiveLayer)
{
	WaitLink = 0;
	clearTimeout(TimerIDLink);
	ShowLayers(ActiveLayer);
}

function LinkOut(ActiveLayer)
{
	IsLink = "NO";
	WaitLink = 1;
        TimerIDLink = setTimeout("ResetWaitLink('" + ActiveLayer + "')", TimeLinkOut);
	TableOut();
}

function LinkOver(ActiveLayer)
{
	clearTimeout(TimerID);
	clearTimeout(TimerIDLink);
	WaitLink = 0;
	LinkLayer = ActiveLayer;
	IsLink = ActiveLayer;
	ShowLayers(ActiveLayer);
}

function ShowLayers(ActiveLayer)
{
	
	if (IsLink != "NO") ActiveLayer = IsLink;

	if (ActiveLayer == "None"){
		var imgCount = 1;
		do {
			imageId = ("I" + imgCount);
			imageOff = (imageId + "off");
			imgCount++;	 
			changeImages(imageId, imageOff);
		} while (imgCount <= numOfImages); 
	}

	if (PrevLayer != ActiveLayer && WaitLink == 0)
        {
	
		for(i=0; i<layerCount;i++)
                {
			if (is_nav4) 
                        {
				document.layers[layersList[i]].visibility='hide';
			} 
                        else if (is_ie4) 
                        {
				document.all[layersList[i]].style.visibility='hidden';
			} 
                        else if (is_domcom) 
                        {
				document.getElementById(layersList[i]).style.visibility='hidden';
			}

			if (ActiveLayer.search(layersList[i]) > -1)
                        {
				if (is_nav4) 
                                {
					document.layers[layersList[i]].visibility='show';
				} 
                                else if (is_ie4) 
                                {
					document.all[layersList[i]].style.visibility='visible';
				} 
                                else if (is_domcom) 
                                {
					document.getElementById(layersList[i]).style.visibility='visible';
				}
			}
		}
		PrevLayer = ActiveLayer;
	}
}

function showMenu(ActiveLayer, image)
{
	
	var imgCount = 1

	do 
        {
		var imageId = ("I" + imgCount);
		var imageOn = (imageId + "on");
		var imageOff = (imageId + "off");
		imgCount++;	 
		if (image == imageId) 
                {
			changeImages(image, imageOn);
		} 
                else 
                {
			changeImages(imageId, imageOff);
		}

	} while (imgCount <= numOfImages); 

	LinkOver(ActiveLayer);
}

function hideMenu()
{
      LinkOut('');
}