function swapitems(prefix,newitem,resize){
  o=document.getElementById(prefix+'_current');
  if (!o) {
  	//create current item div
    cur = '<div id="'+prefix+'_current" style="display:none;"></div>';
    document.write(cur);
  	o=document.getElementById(prefix+'_current');
  }
  old=o.innerHTML;
  o.innerHTML=newitem;
  oo=document.getElementById(prefix+'_'+old);
  if (oo) oo.style.display='none';
  ooo=document.getElementById(prefix+'_'+newitem);
  if (ooo) ooo.style.display='';
  if (resize) resizeWinTo('no','yes','contentframe');
}

function toggle(type,id){
  d=document.getElementById(type+'_'+id);
  if (d.style.display == '') d.style.display='none';
  else d.style.display='';
}