function door(obj){

  obj = obj.parentNode;

  hideChild(obj,'open');//LT

//  obj.className = (obj.className == 'open') ? 'closed' : 'open';



  if(obj.className == 'closed') obj.className='open';



  return false;

}



function hideChild(par, childName)   {

        var childElement = null;

        var children = par.parentNode.childNodes;

        for (var i=0; i<children.length; i++)

        {

            if ((!(children.item(i)==par))&&(children.item(i).className==childName)) {

				

                childElement = children.item(i);

                childElement.className='closed';

            }

        }

       return childElement;

}



function hideall(objname){

var list=getElementsByClassName(objname);

for(i=0;i<list.length;i++){

  list[i].className='closed';



}

//alert(list.length);



}



function getElementsByClassName(class_name)

{

  var all_obj,ret_obj=new Array(),j=0,teststr;



  if(document.all)all_obj=document.all;

  else if(document.getElementsByTagName && !document.all)

    all_obj=document.getElementsByTagName("*");



  for(i=0;i<all_obj.length;i++)

  {

    if(all_obj[i].className.indexOf(class_name)!=-1)

    {

      teststr=","+all_obj[i].className.split(" ").join(",")+",";

      if(teststr.indexOf(","+class_name+",")!=-1)

      {

        ret_obj[j]=all_obj[i];

        j++;

      }

    }

  }

  return ret_obj;

}