function expand(sec)
{
     thisSec = eval('e' + sec);
     if (thisSec != null){
          if (thisSec.length){
               if (thisSec[0].style.display != 'none'){
                    for (var i=0;i<thisSec.length;i++) {thisSec[i].style.display = 'none'}
               }
               else{
                    for (var i=0;i<thisSec.length;i++) {thisSec[i].style.display = 'inline'}
               }
          }
          else{
                         if (thisSec.style.display != 'none')     {thisSec.style.display = 'none'}
               else{thisSec.style.display = 'inline'}
          }
     }

}
function toggleDisplay(itemname)
{

   tmp = document.getElementsByTagName('div');
    for (i=0;i<tmp.length;i++)
    {
        if (tmp[i].className == itemname) tmp[i].style.display = (tmp[i].style.display == 'none' || tmp[i].style.display == '') ? 'block' : 'none';
    }
    
}