﻿var nTickerInt, objTicker, nTickerH;
var nTickerDelay = 90;
function tickerInit() 
{	
	objTicker = document.getElementById('tickerDiv');
	if(objTicker != null)
	{
		nTickerH = objTicker.offsetHeight;
		if(nTickerH > objTicker.parentNode.offsetHeight)
		{
			objTicker.innerHTML += objTicker.innerHTML;
			objTicker.style.top = 0 + 'px';	
			objTicker.parentNode.getElementsByTagName('DIV')[0].style.display = 'block';
			objTicker.parentNode.getElementsByTagName('DIV')[1].style.display = 'block';
			objTicker.parentNode.onmouseover = tickerStop;
			objTicker.parentNode.onmouseout = tickerStart;
			tickerStart();
		}	
	}
}
function tickerFrame() 
{
	var yPos = parseInt(objTicker.style.top);
	yPos = -yPos == nTickerH ? -1 : yPos - 1;
	objTicker.style.top = yPos + 'px';
}
function tickerStart() { nTickerInt = setInterval('tickerFrame()', nTickerDelay); }
function tickerStop() {	clearInterval(nTickerInt); }

addEvent(window, 'load', tickerInit);