// JavaScript Document


    if (document.images)
    {
      preload_image_object = new Image();
      // set image url
      image_url = new Array();
      image_url[0] = "../images/it_works_over.png";
      image_url[1] = "../images/deserve_the_best_over.png";
      image_url[2] = "../images/non-institutional_over.png";

       var i = 0;
       for(i=0; i<=2; i++) 
         preload_image_object.src = image_url[i];
    }

  
  
var TimeToFade = 1000.0;

var z = 10;
function ShowHide(id) {
document.getElementById(id).style.display = "block";
document.getElementById(id).style.zIndex = z++;
}

function swaparrows1() {
	document.getElementById("box1").src="images/non-institutional_over.png";
	document.getElementById("box2").src="images/it_works.png";
	document.getElementById("box3").src="images/deserve_the_best.png";
}
function swaparrows2() {
	document.getElementById("box2").src="images/it_works_over.png";
		document.getElementById("box1").src="images/non-institutional.png";
	document.getElementById("box3").src="images/deserve_the_best.png";
}
function swaparrows3() {
	document.getElementById("box3").src="images/deserve_the_best_over.png";
			document.getElementById("box1").src="images/non-institutional.png";
	document.getElementById("box2").src="images/it_works.png";
}
function swaparrowsall() {
	document.getElementById("box1").src="images/non-institutional.png";
			document.getElementById("box2").src="images/deserve_the_best.png";
	document.getElementById("box3").src="images/it_works.png";
}
/*

function fade(eid)
{
  var element = document.getElementById(eid);
  if(element == null)
    return;  
  if(element.FadeState == null)
 //FadeState variable determines if the element is visible or invisible. FadeState is one of 4 numbers - 2 means that the element is fully opaque, 1 means that the element is currently fading from transparent to opaque, -1 means that the element is currently fading from opaque to transparent, and -2 means that the element is fully transparent.
  {
    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);
  }  

}

function ShowHide(id) {
var k = document.getElementById(id).style;
k.display = "block";
k.zIndex = parseInt(k.zIndex) + 1;
}

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);
}
*/