anchor.diff:  		item.innerHTML = "&nbsp;<img src='images/DistributionProtocol.GIF' alt='DistributionProtocol' /> &nbsp; <a HREF='#'><%=Constants.DISTRIBUTION_PROTOCOL%></a>";*/
   	}
   
  -	/*function checkNum(checkName,itemId,nodeCount,documentForm)
  -	{
  -		if(document.getElementById(item) != null)
  -		{
  -			if(document.getElementById(item).checked==true)
  -			{
  -				counter = counter + 1;
  -				selectedNode=i;
  -			}
  -		}
  -		return counter; 
  -	}*/
  -	
  -//	function EnableItem(nodeCount){
  -	function checkNum(checkName,itemId,nodeCount)
  +	function checkNum(nodeCount)//checkName,itemId,
   	{
   		disableAll();
   		var participantCount = 0;
  
positive.code: 		//var j=0;
  		//var selectedNode = new Array(nodeCount);
  		var selectedNode="";
  								
  		for(var i = 1; i <= nodeCount; i++)
  		{
  
negative.code: 			<div class="tree">
  				<script type="text/javascript">
  					createTree(tree);
  					checkNum(tree.length);
  					
  				</script>
  			</div>
  			
  