YUI.add("widget-skin",function(e,t){var i=e.ClassNameManager.getClassName;e.Widget.prototype.getSkinName=function(e){var t,n,a=this.get("contentBox")||this.get("boundingBox");return e=e||i("skin",""),n=new RegExp("\\b"+e+"(\\S+)"),a&&a.ancestor(function(e){return t=e.get("className").match(n)}),t?t[1]:null}},"patched-v3.18.3",{requires:["widget-base"]});