anchor.diff:  		  type: 'line',
             color: "#A4A4A4"
         },
  +	  Tips: {  
  +	    enable: false,  
  +	    type: 'Native',  
  +	    offsetX: 10,  
  +	    offsetY: 10,  
  +	    onShow: function(tip, node) {  
  +	      tip.innerHTML = node.name;  
  +	    }  
  +	  },
   	  Events: {  
   	    enable: true,  
   	    onClick: function(node, eventInfo, e) {  
  
positive.code: 			  //style.paddingTop = '7px'; 
                //style.color = "#444";
  			if (node._depth == 0){ style.fontSize = "1.5em";}
  			if (node._depth == 1) { style.fontSize = "1.1em";}
  			
  			  style.color = "#FFFFFF";
  
            } else if(node._depth == 2){
  
negative.code:           //for all the nodes adjacent to the centered node.
            var node = ht.graph.getClosestNodeToOrigin("current");
            var html = "<b>" + node.name + "</b><b>Connections:</b><br/>";
            html += "<select id='connection_dropdown', style='width: 170px;'>";
            node.eachAdjacency(function(adj){
                var child = adj.nodeTo;
                if (child.data) {
  