code: function (document, path) {
  		  	var node = document.documentElement,
  		  		i = 0,
  		  		index;
  		  while ((index = path[++i]) > -1){
  			  node = node.childNodes[index];
  		  }
  		  return node;
  		}
docs: get a node from a path.
  
  @param  {DOM document} document
  @param  {Array} path
  @return {DOM Node}