// based on:
// WebTicker by Mioplanet
// www.mioplanet.com

TICKER_CONTENT = document.getElementById("page_navigation_ticker").innerHTML;
 
TICKER_RIGHTTOLEFT = false;
TICKER_SPEED = 2;	//	2
TICKER_STYLE = "";
TICKER_PAUSED = false;

function ticker_start(ticker_id) {
	var tickerSupported = false;
	TICKER_WIDTH = document.getElementById(ticker_id).style.width;
	var img = "<img src='images/spacer.gif' width='100%' height='1'>";

	// Firefox
	if (navigator.userAgent.indexOf("Firefox")!=-1 || navigator.userAgent.indexOf("Safari")!=-1) {
		document.getElementById(ticker_id).innerHTML = "<TABLE cellspacing='0' cellpadding='0' width='100%'><TR><TD nowrap='nowrap'>"+img+"<SPAN style='"+TICKER_STYLE+"' ID='TICKER_BODY' width='100%'>&nbsp;</SPAN>"+img+"</TD></TR></TABLE>";
		tickerSupported = true;
	}
	// IE
	if (navigator.userAgent.indexOf("MSIE")!=-1 && navigator.userAgent.indexOf("Opera")==-1) {
		document.getElementById(ticker_id).innerHTML = "<DIV nowrap='nowrap' style='width:100%;'>"+img+"<SPAN style='"+TICKER_STYLE+"' ID='TICKER_BODY' width='100%'></SPAN>"+img+"</DIV>";
		tickerSupported = true;
	}
	if(!tickerSupported) document.getElementById(ticker_id).outerHTML = ""; else {
		document.getElementById(ticker_id).scrollLeft = TICKER_RIGHTTOLEFT ? document.getElementById(ticker_id).scrollWidth - document.getElementById(ticker_id).offsetWidth : 0;
		document.getElementById("TICKER_BODY").innerHTML = TICKER_CONTENT;
		document.getElementById(ticker_id).style.display="block";
		TICKER_tick(ticker_id);
	}
}

function TICKER_tick(ticker_id) {
	if(!TICKER_PAUSED) {
		document.getElementById(ticker_id).scrollLeft += TICKER_SPEED * (TICKER_RIGHTTOLEFT ? -1 : 1);
	}
	if(TICKER_RIGHTTOLEFT && document.getElementById(ticker_id).scrollLeft <= 0) document.getElementById(ticker_id).scrollLeft = document.getElementById(ticker_id).scrollWidth - document.getElementById(ticker_id).offsetWidth;
	if(!TICKER_RIGHTTOLEFT && document.getElementById(ticker_id).scrollLeft >= document.getElementById(ticker_id).scrollWidth - document.getElementById(ticker_id).offsetWidth) document.getElementById(ticker_id).scrollLeft = 0;
	window.setTimeout("TICKER_tick('"+ticker_id+"')", 30);
}