/*!
 * jQuery UI Core @VERSION
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 */

//>>label: Core
//>>group: UI Core
//>>description: The core of jQuery UI, required for all interactions and widgets.
//>>docs: http://api.jqueryui.com/category/ui-core/
//>>demos: http://jqueryui.com/

( function( factory ) {
	if ( typeof define === "function" && define.amd ) {

		// AMD. Register as an anonymous module.
		define( [
			"jquery",
			"./data",
			"./disable-selection",
			"./focusable",
			"./form",
			"./ie",
			"./keycode",
			"./labels",
			"./jquery-1-7",
			"./plugin",
			"./safe-active-element",
			"./safe-blur",
			"./tabbable",
			"./scroll-parent",
			"./version"
		], factory );
	} else {

		// Browser globals
		factory( jQuery );
	}
}( function( $ ) {

// plugins
$.fn.extend( {

	uniqueId: ( function() {
		var uuid = 0;

		return function() {
			return this.each( function() {
				if ( !this.id ) {
					this.id = "ui-id-" + ( ++uuid );
				}
			} );
		};
	} )(),

	removeUniqueId: function() {
		return this.each( function() {
			if ( /^ui-id-\d+$/.test( this.id ) ) {
				$( this ).removeAttr( "id" );
			}
		} );
	}
} );

} ) );