var spacerImageUrl = "images/spacer.gif";
var tickerWidth = -1; // ako -1 onda preutima širinu od holder DIV-a
var tickerStartDirection = "left";
var tickerSpeed = 1;			// veci znaci brži
var tickerTickPause = 20;
var tickerId = "tickerHolder";
var tickerContentId = "tickerContent";
var tickerPaused = false;
	
function TickerStart() {
	setTickerVariables()
	setTickerContent()	
	getTickerObject().scrollLeft = (tickerStartDirection == "right") ? getTickerObject().scrollWidth - getTickerObject().offsetWidth : 0;
	getTickerObject().style.display	= "block";
	TickerTick();
}

function TickerTick() {
	if (!tickerPaused)
		getTickerObject().scrollLeft += tickerSpeed * (tickerStartDirection == "right" ? -1 : 1);
	if (tickerStartDirection == "right" && getTickerObject().scrollLeft <= 0)
		getTickerObject().scrollLeft = getTickerObject().scrollWidth - getTickerObject().offsetWidth;	
	if (!(tickerStartDirection == "right") && getTickerObject().scrollLeft >= getTickerObject().scrollWidth - getTickerObject().offsetWidth)
		getTickerObject().scrollLeft = 0;	
		tick();
}

function TickerResume() { 
	tickerPaused = false; 
}

function TickerPause(){ 
	tickerPaused = true;
}

function getTickerObject() {
	return document.getElementById(tickerId);
}

function getTickerContentObject() {
	return document.getElementById(tickerContentId);
}

function getTickerSpacerImage() {
	return "<img src='" + spacerImageUrl + "' border='0' width='" + tickerWidth + "' height='1' />";
}

function setTickerContent() {
	if (getTickerContentObject() != 'undefined')
		getTickerContentObject().innerHTML = getTickerSpacerImage() + getTickerContentObject().innerHTML + getTickerSpacerImage();
}

function setTickerVariables() {
	if (tickerWidth == -1)
		tickerWidth = getTickerObject().style.width;
}

function tick() {
	window.setTimeout("TickerTick()", tickerTickPause);
}