var member_preheading = new Array(8);
var member_names = new Array(8);
var member_pictures = new Array(8);
var member_URLs = new Array(8);

var delay = 0;
var memberID = 0;
var num_members = 0;

function initTicker() {
	var interval = document.getElementById("MemberTickerInterval");
	if( interval.value != 0 )
		delay = interval.value * 1000;
	else
		delay = 5000; // default
	
	var tmpMember_preheading;
	var tmpMember_name;
	var tmpMember_picture;
	var tmpMember_URL;

	for(var i=0; i<9; i++) {
		tmpMember_preheading = document.getElementById("member_preheading"+i);
		tmpMember_name = document.getElementById("member_name"+i);
		tmpMember_picture = document.getElementById("member_picture"+i);
		tmpMember_URL = document.getElementById("member_URL"+i);
		
		if( tmpMember_name != null && tmpMember_picture != null && tmpMember_URL != null ) {
			member_preheading[i] = tmpMember_preheading.value;
			member_names[i] = tmpMember_name.value;
			member_pictures[i] = tmpMember_picture.value;
			member_URLs[i] = tmpMember_URL.value;
			num_members = i;
		}
		else {
			i = 9;
			break;
		}
	}
}

function tick() {
	var memberpreheading = document.getElementById("memberpreheading");
	memberpreheading.innerHTML = member_preheading[memberID] + "&nbsp;";

	var membername = document.getElementById("membername");
	membername.innerHTML = member_names[memberID];

	var memberpicture = document.getElementById("memberpicture");
	memberpicture.innerHTML = "<img src=\'" + member_pictures[memberID] + "\' />";

	var memberURL = document.getElementById("memberURL");
	memberURL.innerHTML = "<a href=\'" + member_URLs[memberID] + "\' title=\'Länk till " + member_names[memberID] + "\'>Läs mer</a>";

	if( memberID == num_members )
		memberID = 0;
	else
		memberID++;

	setTimeout("tick()", delay);
}