var v = new Array();
function getVans() {
	lis = document.getElementById('vehicles').getElementsByTagName('li');
	for (x=0;x<lis.length;x++) {
		v[x] = new Array();
		v[x][0]=lis[x];
		v[x][1]=lis[x].className.split(" ");
	}
}
function printVans(byType,desc) {
	for (x=0;x<v.length;x++) {
		if (v[x][1][byType] == desc) {
			document.write("\n<li>"+v[x][0].innerHTML+"</li>");
		}
	}
}
function showVans() {
	vlist = document.getElementById('vehicles')
	vlist.style.display='none';
	document.getElementById('vehicleFilter').style.display='block';
}
function expand(el,main) {
	if (main) {
		el = el.parentNode.nextSibling;
	} else {
		el = el.nextSibling;
	}
	el.style.display=(el.style.display=='block') ? 'none' : 'block';
	return false; // no link-click action
}