code: function($from, $to, properties) {
  		var i, n, styles = {};
  		if (properties) {
  			for (i = 0, n = properties.length; i < n; i++) {
  				styles[properties[i]] = $from.css(properties[i]);
  			}
  		} else {
  			styles = $from.css();
  		}
  		$to.css(styles);
  	}
docs: Copies CSS properties from one element to another.
  
  @param {object} $from
  @param {object} $to
  @param {array} properties