docs: function _generate_element(ctype){
  
  	var UID = id_base + bbop.core.randomness();
  	var div_text = '<div id="' + UID + '"></div>';
  
  	jQuery("body").append(jQuery(div_text).hide());
  	var elt = jQuery('#' + UID);
  
  	elt.addClass("org_bbop_amigo_ui_widget_base");
  	elt.addClass("org_bbop_amigo_ui_widget_for_" + ctype);
  
  	return elt;
      }