var http = false;

if(navigator.appName == "Microsoft Internet Explorer") {
	http = new ActiveXObject("Microsoft.XMLHTTP");
} else {
	http = new XMLHttpRequest();
}

function updateTwitterFeed(pageNo) {

	
	http.open("GET", "cms/modules/twitter/runtwitter.php?page=" + pageNo, true);
    http.onreadystatechange=function() {
        if(http.readyState == 4) {
          document.getElementById('twitter').innerHTML = http.responseText;
          document.getElementById('loading').style.display="none";
        } else {
        	document.getElementById('loading').style.display="block";
        }
      }
      http.send(null);
}
	
currentPos = 0;
maxPos = 9;

function twitterMove(pos) {
	if (pos == 'left') {
		nextPos = currentPos-1;
		if (nextPos < 0) nextPos = maxPos;
		
	}  else {
		nextPos = currentPos+1;
		if (nextPos > maxPos) nextPos = 0;
	}

	$('#tweetNo' + currentPos).removeClass('tweetQuote');
	$('#tweetNo' + currentPos).addClass('tweetQuoteHidden');
	$('#tweetNo' + nextPos).addClass('tweetQuote');
	$('#tweetNo' + nextPos).removeClass('tweetQuoteHidden');
	
	currentPos = nextPos;
}