var gCurrentOver = '';
var gLastOver = '';
function subnav_over(id,cid)
{
	navitem_over(id,cid);
}

function subnav_out(id, cid)
{
	navitem_out(id,cid);
}

function highlight(id)
{
	var x = $(id + "-menu");
	if (x) {
		x.style.backgroundColor = '#EE3A43';
		x.style.color = '#FFFFFF';
	}
	if ($(id)) {
		Element.show(id);
	}
}

function unhighlight(id)
{
	if (id === gCurrentOver) {
		return true;
	}
	var x = $(id + "-menu");
	if (x) {
		x.style.backgroundColor = '#FFFFFF';
		x.style.color = '#838687';
	}
	if ($(id)) {
		Element.hide(id);
	}
}

function navitem_over(id, cid)
{
	if (id == cid) {
		Element.show(cid);
	} else if (cid == '') {
		Element.show(id);
	} else {
		Element.hide(cid);
	}
	if (gLastOver != '') {
		unhighlight(gLastOver);
	}
	if (id === cid) { gCurrentOver = ''; return; }
	gCurrentOver = id;
	highlight(id);
}

function navitem_out(id, cid)
{
	if (gCurrentOver == '') return;
	gLastOver = gCurrentOver;
	gCurrentOver = '';
}

function demo_event_window(form, did)
{
	var wparam = "resizable=yes,toolbar=no,menubar=no,scrollbars=no,width=" + 431 + ",height=" + 700;
	var address = "http://www.christini.com/demo/"+form+"?DID="+did;
	var newwin = window.open(address, 'demo_event', wparam);
	if (newwin) {
		newwin.focus();
	}

}