// JavaScript Document

var c=0;
var t;
var timer_is_on=0;
var tstring = "testimonial";
var currentt = 1;
var comb=tstring+currentt;

function timedCount()
{
fade(comb);
t=setTimeout("timedCount2()",5000);
}
function timedCount2()
{
fade(comb);
t=setTimeout("timedCount3()",1000);
}
function timedCount3()
{
document.getElementById(comb).style.display = "none";
switch (currentt)
	{
	case 1: currentt = 2; 
			break;
	case 2: currentt = 3;
			break;
	case 3: currentt = 4;
			break;
	case 4: currentt = 1;
			break;
	}
comb=tstring + currentt;
document.getElementById(comb).style.display = "block";
t=setTimeout("timedCount()",1000);
}


function doTimer()
{
if (!timer_is_on)
  {
  timer_is_on=1;
 
  fade('testimonial2');
   fade('testimonial3');
   fade('testimonial4');
      document.getElementById('testimonial2').style.display = "none";
  document.getElementById('testimonial3').style.display = "none";
  document.getElementById('testimonial4').style.display = "none";

  
  fade('testimonial1');
  timedCount();
  }
}

function animateFade(lastTick, eid)
{  
  var curTick = new Date().getTime();
  var elapsedTicks = curTick - lastTick;
  
  var element = document.getElementById(eid);
 
  if(element.FadeTimeLeft <= elapsedTicks)
  {
    element.style.opacity = element.FadeState == 1 ? '1' : '0';
    element.style.filter = 'alpha(opacity = ' 
        + (element.FadeState == 1 ? '100' : '0') + ')';
    element.FadeState = element.FadeState == 1 ? 2 : -2;
    return;
  }
 
  element.FadeTimeLeft -= elapsedTicks;
  var newOpVal = element.FadeTimeLeft/TimeToFade;
  if(element.FadeState == 1)
    newOpVal = 1 - newOpVal;

  element.style.opacity = newOpVal;
  element.style.filter = 'alpha(opacity = ' + (newOpVal*100) + ')';
  
  setTimeout("animateFade(" + curTick + ",'" + eid + "')", 33);
}


var TimeToFade = 1000.0;

function fade(eid)
{
  var element = document.getElementById(eid);
  if(element == null)
    return;
   
  if(element.FadeState == null)
  {
    if(element.style.opacity == null 
        || element.style.opacity == '' 
        || element.style.opacity == '1')
    {
      element.FadeState = 2;
    }
    else
    {
      element.FadeState = -2;
    }
  }
    
  if(element.FadeState == 1 || element.FadeState == -1)
  {
    element.FadeState = element.FadeState == 1 ? -1 : 1;
    element.FadeTimeLeft = TimeToFade - element.FadeTimeLeft;
  }
  else
  {
    element.FadeState = element.FadeState == 2 ? -1 : 1;
    element.FadeTimeLeft = TimeToFade;
    setTimeout("animateFade(" + new Date().getTime() + ",'" + eid + "')", 33);
  }  
}