function obj(inID) {
	if (document.getElementById) return document.getElementById(inID);
	else if (document.all) return document.all[inID];
	else if (document.layers) return document.layers[inID];
}

function rollon() {
	this.className='li1';
}

function rolloff() {
	this.className='li0';
}

function setupNavigation() {
	var navDiv = obj('nav');
	var navUl = null;
	
	var aChild = navDiv.firstChild;
	while (aChild != null) {
		if (aChild.nodeType == 1) {
			navUl = aChild;
			break;
		}
		aChild = aChild.nextSibling;
	}
	
	aChild = navUl.firstChild;
	while (aChild != null) {
		if (aChild.nodeType == 1) {
			aChild.className='li0';
			aChild.onmouseover=rollon;
			aChild.onmouseout=rolloff;
		}
		aChild = aChild.nextSibling;
	}

}