function venueBookNavCollapse(which){
	if (document.getElementById && document.createTextNode){
		if (which=="dispall") {venueBookNavCollapseAll(1);}
		else if (which=="hideall") {venueBookNavCollapseAll(0);}
		else {
			m=document.getElementById("venueBook");
			trig=m.getElementsByTagName("div").item(which).style.display;
			t=m.getElementsByTagName("h4").item(which);
			h=t.getElementsByTagName("a").item(0).firstChild;
			if (trig=="block") trig="none";
			else if (trig=="" || trig=="none") trig="block";
			m.getElementsByTagName("div").item(which).style.display=trig;
		}
	}
} 

if (document.getElementById && document.createTextNode){
	document.write('<style type="text/css">#venueBook div{display:none;}</style>')
	}