function show(which)
{
	if (document.getElementById && document.createTextNode)
	{
		m = document.getElementById("faq");
		trig = m.getElementsByTagName("div").item(which).style.display;
		if (trig == "block")
		{
		  trig = "none";
		}
		else if (trig == "" || trig == "none")
		{
		  trig = "block";
		}
		m.getElementsByTagName("div").item(which).style.display = trig;
		var	highlighttext = "-";
		var	normaltext = "+";
		t = m.getElementsByTagName("p").item(which);
		h = t.getElementsByTagName("a").item(0).firstChild;
		if (trig == "none")
		{
		  h.nodeValue = h.nodeValue.replace(highlighttext,normaltext);
		}
		else
		{
		  h.nodeValue = h.nodeValue.replace(normaltext,highlighttext);
		}
	}
}