currentExpanded=0;
collapsePrevious=0;

function ExpandNode(nodeId){
  clickedElement=document.getElementById(nodeId).style;
  if (!clickedElement)
    clickedElement=document.all.nodeId.style
  if (!clickedElement)
    return 1
  if (clickedElement.display=="block")
  {
    clickedElement.display="none";
    document.getElementById('img_'+nodeId).src = "/static/img/plus.gif";
  }
  else {
    if ((currentExpanded) && (collapsePrevious))
      currentExpanded.display="none"
    currentExpanded=clickedElement;
    currentExpanded.display="block";
    document.getElementById('img_'+nodeId).src = "/static/img/minus.gif";
  }
  ToggledAlready=1;
}

function ExpandSubscribeForm(val)
{
  document.getElementById('subscribe_options').style.display=val>0?'block':'none';
  document.getElementById('genres').style.display=val==2?'block':'none';
  document.getElementById('genres_text').style.display=val==2?'block':'none';
//  document.getElementById('pattern').style.display=val==2?'block':'none';
//  document.getElementById('pattern_text').style.display=val==2?'block':'none';
  document.getElementById('authors').style.display=val==2?'block':'none';
  document.getElementById('authors_text').style.display=val==2?'block':'none';

  if (document.getElementById('email'))
  {
    document.getElementById('email').style.display=val>0?'block':'none';
  }
}

var MarkHasImage = 1;

function BodyInit(){
	if (window.InitFunc){
		InitFunc();
	}
}