/*! * zIndex plugin from jQuery UI Core - v1.10.4 * http://jqueryui.com * * Copyright 2014 jQuery Foundation and other contributors * Released under the MIT license. * http://jquery.org/license * * http://api.jqueryui.com/category/ui-core/ */ define(['jquery'],function($,undefined){$.fn.extend({zIndex:function(zIndex){if(zIndex!==undefined){return this.css("zIndex",zIndex);} if(this.length){var elem=$(this[0]),position,value;while(elem.length&&elem[0]!==document){position=elem.css("position");if(position==="absolute"||position==="relative"||position==="fixed"){value=parseInt(elem.css("zIndex"),10);if(!isNaN(value)&&value!==0){return value;}} elem=elem.parent();}} return 0;}});});