function setcontents(section) {
	classHide('distr');
        showSection=document.getElementById(section);
	button=document.getElementById(section+'button');
	button.style.backgroundColor='#eeeeff';
	button.style.paddingBottom="4px";
	button.style.borderBottom="0px";
	setOpacity(showSection,0);
	showSection.style.display='block';
	fadeIn(section,0);
                    $('html, body').animate({
                        scrollTop: $(".details").offset().top
                    }, 2000);
}

function setOpacity(obj, opacity) {
  opacity = (opacity == 100)?99.999:opacity;

  // IE/Win
  obj.style.filter = "alpha(opacity:"+opacity+")";

  // Safari<1.2, Konqueror
  obj.style.KHTMLOpacity = opacity/100;

  // Older Mozilla and Firefox
  obj.style.MozOpacity = opacity/100;

  // Safari 1.2, newer Firefox and Mozilla, CSS3
  obj.style.opacity = opacity/100;
}

function fadeIn(objId,opacity) {
  if (document.getElementById) {
    obj = document.getElementById(objId);
    if (opacity <= 100) {
      setOpacity(obj, opacity);
      opacity += 10;
      setTimeout("fadeIn('"+objId+"',"+opacity+")", 80);
    }
  }
}

function classHide(theClass){
	theClassButton='clickdiv';
 var allTags = document.getElementsByTagName('*');
 for(i=0; i<allTags.length; i++){
  if(allTags[i].className == theClass) allTags[i].style.display = 'none';
  if(allTags[i].className == theClassButton) allTags[i].style.backgroundColor = '#ffffff';
  if(allTags[i].className == theClassButton) allTags[i].style.paddingBottom = '0px';
  if(allTags[i].className == theClassButton) allTags[i].style.borderBottom = '1px solid #bbb';
 }
}