function showMenu(elementId)
{
	var coords = {x: 0, y: 0, w:0}
	var element;

	if (document.all) element = elementId;
	else if (document.getElementById) element = elementId; 
 
	while (element)
	{
		coords.x += element.offsetLeft;
		coords.y += element.offsetTop;
		coords.w += element.offsetWidth;
		element = element.offsetParent;
	}

	return coords;
}

function showDiv(elementId,minx)
{
	var c = showMenu(elementId);
	var popup;

	popup = elementId.id;
	document.all[popup + '_m'].style.visibility= 'visible';
	document.all[popup + '_m'].style.display= 'block';
	document.all[popup + '_m'].style.top= c.y + 28;

	document.all[popup + '_m'].style.left= c.x - minx;
}

function hideDiv(elementId)
{
	var popup;

	popup = elementId.id;
	document.all[popup + '_m'].style.visibility= 'hidden';
	document.all[popup + '_m'].style.display= 'none';
}

function HidePopUpMenu(elementId)
{
	elementId.style.visibility = 'hidden';
	elementId.style.display    = 'none';
}

function ShowPopUpMenu(elementId)
{
	elementId.style.visibility = 'visible';
	elementId.style.display    = 'block';
}