function ShowSection(sectionID, heading)
{
	var section = document.getElementById("Section_" + sectionID);
	var sectionArrow = document.getElementById("SectionArrow_" + sectionID);
	
	if (section)
	{
		if (section.style.display == 'none')
		{
			section.style.display = 'block';
			sectionArrow.src = "images/arrow_down.gif";
			sectionArrow.width = 7;
			sectionArrow.height = 4;
		}
		else
		{
			section.style.display = 'none';			
			sectionArrow.src = "images/arrow_right_nav.gif";
			sectionArrow.width = 4;
			sectionArrow.height = 7;
		}
	}
}