anchor.diff:            var left = parseInt(style.left);
             var w = domElement.offsetWidth;
             style.left = (left - w / 2) + 'px';
  +		  
         },
         
         onComplete: function(){
  
positive.code: 	var json = somejson
      //end
      var infovis = document.getElementById('infovis');
      var w = infovis.offsetWidth - 50, h = infovis.offsetHeight - 50;
      
  
      //init Hypertree
      var ht = new $jit.Hypertree({
  
negative.code: 		  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) {  
  