/*
 * [MOTIV] een simpele versie van expandFAQLayer.
 */
function expandFAQ(divHeader)
{
	var divAnswer = divHeader.parentNode.childNodes[1];
	if (objDisplayStyle(divAnswer, 'none')) 
	{
		toggleObjDisplayStyle(divAnswer, 'block');
		divHeader.className = "XSLCaseTop";
	}
	else
	{
		toggleObjDisplayStyle(divAnswer, 'none');
		divHeader.className = "XSLCaseTop";
	}
}

/* Check if given display style is set for this object
 */
function objDisplayStyle(obj, sDisplayStyle) {
	if (obj.style.display != sDisplayStyle) { 
		return false; 
	}
	return true;
}

/*  Change display style for given object
 */
function toggleObjDisplayStyle(obj, sDisplayStyle) {
	obj.style.display = sDisplayStyle;
}