function selectGroup(id) {
   var el = document.getElementById('detailgroup-'+id);
   if (el) {
      var fields = $('div[id*="detailgroup-"]');
      for(i = 0; i < fields.length; i++) {
         fields[i].style.display='none';
      }   
      el.style.display='block';
   }
}

function initPage() {
   selectGroup(1);
}
    $(document).ready(function(){
      initPage();
    });

var SlideDirection = 1;
function swapImages(){
   var imageSize = 240;
   var nrImages = $("#headerimages li").size() - 4;
   var current_margin = parseInt($('#headerimages').css('marginLeft'));
      if (current_margin < (-1 * nrImages * imageSize) || current_margin >= 0) {
         SlideDirection *= -1;
      }
      var margin = current_margin + SlideDirection*imageSize;
      $('#headerimages').animate({marginLeft: '+='+SlideDirection*imageSize}, 2500);
}

function startIt() {
      swapImages();
      setInterval('swapImages()', 5000);
}

    $(document).ready(function(){
      // Run our swapImages() function every 5secs
      setTimeout('startIt()', 3000);
    });