function setCookie(name, value) {
  var curCookie = name + "=" + escape(value) + "; path=/";
  document.cookie = curCookie;
}

function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}



function updateFader(id, fader,index){
	var elements=$('.faderElements>div').get();
	var top   =fader.children('.faderTop');
	var bottom=fader.children('.faderBottom');

	var t=top['0'], b=bottom['0'];
	b.innerHTML=t.innerHTML;
	var element=elements[(index+id)%elements.length];
	t.innerHTML=element.innerHTML;

	if(b.innerHTML=='')
		top.css("display","block"); 
	else{
		top.css("display","none");
		top.fadeIn(1000);
	}
}

updateFaders=function() {
	var faders=$('.fader');

	setCookie("faderIndex", faderIndex);
	for(var i=0; i<faders.length; i++)
		updateFader(i,$(faders[i]),faderIndex);
	faderIndex++;
		
}


faderIndex=parseInt(0+getCookie("faderIndex"));
$('document').ready(updateFaders);
window.setInterval(updateFaders, 10000);