code: function(node, hash) {
          var style = node.style;
          Y.each(hash, function(v, n) {
              Y_DOM.setStyle(node, n, v, style);
          }, Y_DOM);
      }
docs: Sets multiple style properties.
  @method setStyles
  @param {HTMLElement} node An HTMLElement to apply the styles to.
  @param {Object} hash An object literal of property:value pairs.