function siteMenuOver( anchor ) {
	anchor.childNodes[1].style.visibility = 'visible';
}

function siteMenuOut( anchor ) {
	anchor.childNodes[1].style.visibility = 'hidden';
}

var tickerPos = 0;
var tickerWidth = 0;

function startTicker() {
	tickerWidth = $('newsTickerContent').getWidth();
	window.setInterval( moveTicker, 50 );
}

function moveTicker() {
	$('newsTickerContent').style.marginLeft = (-1 * tickerPos) + 'px';

	tickerPos += 3;
	
	if( tickerPos > tickerWidth )
		tickerPos = -1 * $('newsTicker').getWidth();
}