code: function(tId) {
          if (queues[tId]) {
  
              var q     = queues[tId],
                  nodes = q.nodes, 
                  l     = nodes.length, 
                  d     = q.win.document, 
                  h     = d.getElementsByTagName("head")[0],
                  sib, i, node, attr;
  
              if (q.insertBefore) {
                  sib = _get(q.insertBefore, tId);
                  if (sib) {
                      h = sib.parentNode;
                  }
              }
  
              for (i=0; i<l; i=i+1) {
                  node = nodes[i];
                  if (node.clearAttributes) {
                      node.clearAttributes();
                  } else {
                      for (attr in node) {
                          delete node[attr];
                      }
                  }
  
                  h.removeChild(node);
              }
  
              q.nodes = [];
          }
      }
docs: Removes the nodes for the specified queue
  @method _purge
  @private