function ToggleDisplay(oButton, oItems) 
{
	if ((oItems.style.display == "") || (oItems.style.display == "none"))	{
		oItems.style.display = "block";
		//oButton.src = "http://gerz-inc.com/images/menu/minus.gif";
		oButton.src = "../../images/menu/minus.gif";
	}	else {
		oItems.style.display = "none";
		//oButton.src = "http://gerz-inc.com/images/menu/plus.gif";
		oButton.src = "../../images/menu/plus.gif";
	}
	return false;
}