// Preloading

function newImage( imgSrc ){
    var imgName = new Image();
    imgName.src = imgSrc;
    return imgName;
}

function change( imgName, imgLocation )
{
    document[imgName].src = imgLocation ;
}

var preloadFlag = false;

function loadImages()
{
    if (document.images)
    {
     b1_over = newImage("/ireland/careers/graduate/images/b1-over.jpg");
     b2_over = newImage("/ireland/careers/graduate/images/b2-over.jpg");
     b3_over = newImage("/ireland/careers/graduate/images/b3-over.jpg");
     b4_over = newImage("/ireland/careers/graduate/images/b4-over.jpg");
     b5_over = newImage("/ireland/careers/graduate/images/b5-over.jpg");
     b6_over = newImage("/ireland/careers/graduate/images/b6-over.jpg");
     b7_over = newImage("/ireland/careers/graduate/images/b7-over.jpg");
     b8_over = newImage("/ireland/careers/graduate/images/b8-over.jpg");
     b9_over = newImage("/ireland/careers/graduate/images/b9-over.jpg");
     b10_over = newImage("/ireland/careers/graduate/images/b10-over.jpg");
     
     b1sml_over = newImage("/ireland/careers/graduate/images/b1sml-over.jpg");
     b2sml_over = newImage("/ireland/careers/graduate/images/b2sml-over.jpg");
     b3sml_over = newImage("/ireland/careers/graduate/images/b3sml-over.jpg");
     b4sml_over = newImage("/ireland/careers/graduate/images/b4sml-over.jpg");
     b5sml_over = newImage("/ireland/careers/graduate/images/b5sml-over.jpg");
     b6sml_over = newImage("/ireland/careers/graduate/images/b6sml-over.jpg");
     b7sml_over = newImage("/ireland/careers/graduate/images/b7sml-over.jpg");
     b8sml_over = newImage("/ireland/careers/graduate/images/b8sml-over.jpg");
     b9sml_over = newImage("/ireland/careers/graduate/images/b9sml-over.jpg");
     b10sml_over = newImage("/ireland/careers/graduate/images/b10sml-over.jpg");

     preloadFlag = true;
     }
}


// Show Hide Layers
function showstuff(boxid){
   document.getElementById(boxid).style.visibility="visible";
}

function hidestuff(boxid){
   document.getElementById(boxid).style.visibility="hidden";
}


// Accordian code

var ContentHeight = 250;
var TimeToSlide = 250.0;

var openAccordion = '';

function runAccordion(index, divHeight)
{
  var nID = "Accordion" + index + "Content";
  if(openAccordion == nID)
    nID = '';
    
  setTimeout("animate(" 
      + new Date().getTime() + "," + TimeToSlide + ",'" 
      + openAccordion + "','" + nID + "')", 33);
  
  openAccordion = nID;
  ContentHeight = divHeight;
}

function animate(lastTick, timeLeft, closingId, openingId)
{  
  var curTick = new Date().getTime();
  var elapsedTicks = curTick - lastTick;
  
  var opening = (openingId == '') ? 
      null : document.getElementById(openingId);
  var closing = (closingId == '') ? 
      null : document.getElementById(closingId);
 
  if(timeLeft <= elapsedTicks)
  {
    if(opening != null)
    {  
      opening.style.height = ContentHeight + 'px';
    }
    if(closing != null)
    {
      closing.style.display = 'none';
      closing.style.height = '0px';
    }
    return;
  }
 
  timeLeft -= elapsedTicks;
  var newClosedHeight = 
      Math.round((timeLeft/TimeToSlide) * ContentHeight);

  if(opening != null)
  {
    if(opening.style.display != 'block')
      opening.style.display = 'block';
    opening.style.height = 
        (ContentHeight - newClosedHeight) + 'px';
  }
  
  if(closing != null)
    closing.style.height = newClosedHeight + 'px';

  setTimeout("animate(" + curTick + "," + timeLeft + ",'" 
      + closingId + "','" + openingId + "')", 33);
}