//
//	<li class="lvl">
//	  <a class="actionToggleThread" href="/?get_premenna_n_bez_pouzitia_JS">-</a>
//	  <a class="vector" ...
//
//	todo: php funkcia na posunutie offsetu o schovane nody a ajax handler knej; modularnejsiu architekturu skriptu

function toggleThread() {
  var targetTags = document.getElementsByTagName('a');
  for (i=0; i<targetTags.length; i++){
    
    if(targetTags[i].className == 'actionToggleThread') {
    
      targetTags[i].onclick = function() {  
        var toggleNode_name = $(this.parentNode).getElement('.node_header_title_nodename').innerHTML;
        var toggleNode_creator = $(this.parentNode).getElement('.node_login').innerHTML;
        var toggleNodeVector = $(this.parentNode).getElement('.vector');
        var descendants = $(this.parentNode).getElement('.descendants_link');
        var toggleNodeBody = this.parentNode.getElementsByTagName('div');
        var toggleNodeThread = this.parentNode.getElementsByTagName('ul');
      
        if(this.innerHTML == '-') {        
          //toggleNodeBody[0].setAttribute("style","display:none");
          toggleNodeBody[0].style.display ='none';
          toggleNodeVector.style.display ='none';
          
          if(descendants != null)
            descendants.style.display ='none';
	
          if(toggleNodeThread.length > 0)
            toggleNodeThread[0].style.display ='none';
	
          this.innerHTML = '+ <span class="hidden_header_title_nodename">('+toggleNode_name+' by '+toggleNode_creator+')</span>';	
          this.title = 'open this thread';
      } else {
          toggleNodeBody[0].style.display ='';
          toggleNodeVector.style.display ='';
          
          if(descendants != null)
            descendants.style.display ='';
	
          if(toggleNodeThread.length > 0) 
            toggleNodeThread[0].style.display ='';
	
          this.innerHTML = '-';
          this.title = 'close this thread';
        }
        return false;
      }
    }
  }
}

window.addEvent('domready', function() {
  toggleThread();
});