Javascript

function ticker_start() {
  ticker = document.getElementById("rssticker");
  ticker_content = ticker.innerHTML;
  ticker_width = ticker.style.width;

  // Firefox/Safari/Opera
  if (navigator.userAgent.indexOf("Firefox")!=-1 || navigator.userAgent.indexOf("Safari")!=-1 || navigator.userAgent.indexOf("Opera")!=-1) {
    ticker.innerHTML = "<table cellspacing='0' cellpadding='0' width='100%'><tr><td nowrap='nowrap' style='"+style+"' id='TICKER_BODY' width='100%'>&nbsp;</span></td></tr></table>";
    tickerSupported = true;
  }
  // IE
  if (navigator.userAgent.indexOf("MSIE")!=-1 && navigator.userAgent.indexOf("Opera")==-1) {
    ticker.innerHTML = "<div style='width:100%'><span style='"+style+"' id='TICKER_BODY' width='100%'></span></div>";
    tickerSupported = true;
  }
  if(!tickerSupported) ticker.outerHTML = ""; else {
    ticker.scrollLeft = ticker_righttoleft ? ticker.scrollWidth - ticker.offsetWidth : 0;
    document.getElementById("TICKER_BODY").innerHTML = ticker_content;
    ticker.style.display="block";
    ticker_tick();
  } 
}

function getFeed(url){
  if(url == undefined) url = "/feeds/ticker_feed";
  
  $.getJSON(url, function(data){
    $("div#ticker").fadeOut(500,function(){
      if(data != undefined){
        $("div#rssticker").html(data.feed);
        $("div#tickerlogo img").attr("src", "/images/icons/" + data.title.toLowerCase() + ".gif");
        $("div#ticker").fadeIn(500);
        ticker_start();
        window.clearTimeout(feedLoopIntervalID);
        feedLoopIntervalID = window.setTimeout(getFeed, 300000);
      }
      else {
        $.ajaxSetup ({cache: false});
        $("div#rssticker").html("Fout tijdens ophalen feeds&#8230; nieuwe poging in 5 seconde <a href='' id='retry_feed'>of nu</a>");
        $("div#ticker").fadeIn(500);
        feedIntervalID = window.setTimeout(function(){getFeed()}, 5000);
      }
    });
  });
}

function ticker_tick() {
  if(++tickerCount == 3){
    if(!paused) ticker.scrollLeft += speed * (ticker_righttoleft ? -1 : 1);
    if(ticker_righttoleft && ticker.scrollLeft <= 0) ticker.scrollLeft = ticker.scrollWidth - ticker.offsetWidth;
    if(!ticker_righttoleft && ticker.scrollLeft >= ticker.scrollWidth - ticker.offsetWidth) ticker.scrollLeft = 0;
    tickerCount = 0;
  }
  window.clearTimeout(tickerIntervalID);
  tickerIntervalID = window.setTimeout("ticker_tick()", 10);
}

var body, wrapper, width, height;

window.onresize = function (evt) {
  setWrapper();
}

window.onload = function() {
  body = document.getElementsByTagName('body');
  wrapper = document.getElementById("wrapper");

  setWrapper();
}

function getSize() {
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    width = window.innerWidth;
    height = window.innerHeight;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    width = document.documentElement.clientWidth;
    height = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    width = document.body.clientWidth;
    height = document.body.clientHeight;
  }
}

function setWrapper(){
  getSize();
  if(height < 700){
    wrapper.className = "wrapper";
    //document.getElementById("content").style.height = height + "px";
    body.style.overflowY = "scroll";
  }
  else {
    wrapper.className = "wrapperVCenter";
    body.style.overflowY = "hidden";
  }
}