function expand(aElement,aIndex){ if(aElement.parentNode.className == 'hdl_expandable'){
  aElement.parentNode.className = 'hdl_expandable_act';
  document.getElementById("exp_content_"+aIndex).style.display = 'block';
 }else{
  aElement.parentNode.className = 'hdl_expandable';
  document.getElementById("exp_content_"+aIndex).style.display = 'none';
 }
}

function showProperty(id, pointer) {
  
  var glasItems = document.getElementById("glas").getElementsByTagName("img");
  
  for (var i = 0; i < glasItems.length; i++)
    glasItems[i].src = glasItems[i].src.replace("_act", "");
  
  pointer.src = pointer.src.replace(".gif", "_act.gif");
  
  
  
  var propertyItems = document.getElementById("eigenschaften").getElementsByTagName("img");
  
  for (var i = 0; i < propertyItems.length; i++)
    if (propertyItems[i].src.indexOf("_off") == -1)
      propertyItems[i].src = propertyItems[i].src.replace(".gif", "_off.gif");
  
  var actItems = document.getElementById("eigensch_" + id).getElementsByTagName("img");
  
  for (var i = 0; i < actItems.length; i++)
    actItems[i].src = actItems[i].src.replace("_off", "");
  
  
  
  document.getElementById("content_big_img").src = "./fileadmin/img/zubehoer/glas/cp_glas_" + id.toString() + ".jpg";
  
}

function addEvent( obj, type, fn )
{
   if (obj.addEventListener) {
      obj.addEventListener( type, fn, false );
   } else if (obj.attachEvent) {
      obj["e"+type+fn] = fn;
      obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
      obj.attachEvent( "on"+type, obj[type+fn] );
   }
}

function downloadPDF(pointer) {
 var selectedValue = pointer.options[pointer.selectedIndex].value;
  if (selectedValue == "")
      return false;
 var basePath = "http://halbe-rahmen.de/fileadmin/pdf/downloads/";
 var winHandle = window.open(basePath + selectedValue, "_blank");
 winHandle.focus();
 
 pointer.selectedIndex = 0;
 
 return false;
}

function langLongDesc(descText) {
  
  document.getElementById("lang-long-desc").innerHTML = descText;
  
  return;
  
}