function showSub(element) {
	var all = getElementsByClass('firstSubNav', element, 'ul');
	var uls = new Array();
	for (var e = 0; e < all.length; e++) {
		all[e].style.display='block';
	}
}
function hideSub(element) {
	var all = getElementsByClass('firstSubNav', element, 'ul');
	var uls = new Array();
	for (var e = 0; e < all.length; e++) {
		all[e].style.display='none';
	}
}

function showSubs(element) {
	var all = element.getElementsByTagName('ul');
	var uls = new Array();
	for (var e = 0; e < all.length; e++) {
		all[e].style.display='block';
	}
}
function hideSubs(element) {
	var all = element.getElementsByTagName('ul');
	var uls = new Array();
	for (var e = 0; e < all.length; e++) {
		all[e].style.display='none';
	}
}

function handleShow(element, showIt, button) {
	$(showIt).slideDown();
	element.parentNode.style.display='none';
	button.style.display='block';
	return false;
}
function handleHide(element, showIt, button) {
	$(showIt).slideUp();
	element.parentNode.style.display='none';
	button.style.display='block';
	return false;
}

function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\\\s)"+searchClass+"(\\\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}