<!-- This page created with ProStores technology. http://www.prostores.com                   -->
<!-- ProStores technology portions copyright 1997-2008. ProStores, Inc. All Rights Reserved. -->
<!-- Designated trademarks and brands are the property of their respective owners.           -->

function initializeLiMenu() {
	var linkArray = $$('#liMenu a[href="'+location.pathname+'"]'); //this will have 0 or 1 elements
	if (linkArray.length > 0) { expandTree(linkArray[0]); }
}

function toggleBranch(link) {
	link = $(link); //gives element extra Prototype functionality
	
	if (findPlusMinus(link).innerHTML.include('+')) {
		expandBranch(link);
	} else {
		collapseBranch(link);
	}
}

function expandBranch(element) {
	var plusMinus = findPlusMinus(element);
	if (plusMinus) {
		plusMinus.update('-');
	} else {
		return; //it is a branch
	}
	
	var childrenUl = element.match('ul') ? element : element.next('ul');
	if (childrenUl) { childrenUl.show(); }
}

function collapseBranch(link) {
	findPlusMinus(link).update('+');
	
	var childrenUl = link.next('ul');
	if (childrenUl) { childrenUl.hide(); }
}

function expandTree(link) {
	link = $(link); //gives element extra Prototype functionality
	
	expandBranch(link);
	
	var parentUl = link.up('ul');
	//this loop will expand all ancestors
	while (parentUl && parentUl.descendantOf('liMenu')) {
		expandBranch(parentUl);
		parentUl = parentUl.up('ul');
	}
}

function findPlusMinus(element) {
	element = $(element);
	return (element.match('a.plusminus') ? element : element.previous('a.plusminus'));
}