code: function() {
  		var spirit, element = null;
  		if (gui.KeyMaster.isKey(this.id)) {
  			if ((spirit = this.window.gui.get(this.id))) {
  				element = spirit.element;
  			}
  		}
  		element = element || document.querySelector('#' + this.id);
  		if (!element) {
  			console.error("No element to match @id: " + this.id);
  		}
  		return element;
  	}
docs: Get element associated to this.id. Depending on update type,
  this element will be removed or added or updated and so on.
  The root element (the one whose spirit is assigned the script)
  may be indexed by "$instanceid" if no ID attribute is specified.
  @returns {Element}