function changeClass(item,newclass) {
    item.className=newclass;
}
function getPageName(uri) {
	uri.dir = location.href.substring(0,location.href.lastIndexOf('\/'));
	uri.dom = uri.dir; if (uri.dom.substr(0,7) == 'http:\/\/') uri.dom = uri.dom.substr(7);
	uri.path = ''; var pos = uri.dom.indexOf('\/'); if (pos > -1) {uri.path = uri.dom.substr(pos+1); uri.dom = uri.dom.substr(0,pos);}
	uri.page = location.href.substring(uri.dir.length+1,location.href.length+1);
	pos = uri.page.indexOf('?');if (pos > -1) {uri.page = uri.page.substring(0, pos);}
	pos = uri.page.indexOf('#');if (pos > -1) {uri.page = uri.page.substring(0, pos);}
	uri.ext = ''; pos = uri.page.indexOf('.');if (pos > -1) {uri.ext =uri.page.substring(pos+1); uri.page = uri.page.substr(0,pos);}
	uri.file = uri.page;
	if (uri.ext != '') uri.file += '.' + uri.ext;
	if (uri.file == '') uri.page = 'home';
	uri.args = location.search.substr(1).split("?");
	return uri;
}
function highlightNav() {
	var uri = new Object();
	getPageName(uri);
	switch (uri.page) {
		case 'home':
			document.getElementById('navHome').className = 'NavBarHover';
			break;
		case 'portfolio':
			document.getElementById('navPortfolio').className = 'NavBarHover';
			break;
		case 'experience':
			document.getElementById('navExperience').className = 'NavBarHover';
			break;
		default:
			//alert('DEBUG:home page - will highlight home button.. ');
			break;
	}
}
function hideNav() {
	document.getElementById('navHome').className = 'NavBar';
	document.getElementById('navPortfolio').className = 'NavBar';
}