var boolLockMenu = false;
var imgImageTransparent = new Image(15, 16)
imgImageTransparent.src = "/images/blank.gif";
var imgImageNone = new Image(15, 16);
imgImageNone.src = "/images/but_01.gif";
var imgImageBlock = new Image(15, 16);
imgImageBlock.src = "/images/but_02.gif";

function ShowMenu(strTableID, strImage)
{
	var imgImage = document.images[strImage];
	var tblTable = document.getElementById(strTableID);

	tblTable.style.display = "block";

	if(boolLockMenu)
		imgImage.src = imgImageTransparent.src;
	else
		imgImage.src = imgImageBlock.src;

	return true;
}

function HideMenu(strTableID, strImage)
{
	var imgImage = document.images[strImage];
	var tblTable = document.getElementById(strTableID);

	tblTable.style.display = "none";

	if(boolLockMenu)
		imgImage.src = imgImageTransparent.src;
	else
		imgImage.src = imgImageNone.src;

	return true;
}

function SwapMenu(strTableID, strImage)
{
	var imgImage = document.images[strImage];
	var tblTable = document.getElementById(strTableID);

	if (tblTable.style.display == "block")
	{
		imgImage.src = imgImageNone.src;
		tblTable.style.display = "none";
	}
	else
	{
		imgImage.src = imgImageBlock.src;
		tblTable.style.display = "block";
	}

	return true;
}