b:!0;var c=new mxDictionary;a.sort(function(d,e){var f=c.get(d);null==f&&(f=mxCellPath.create(d).split(mxCellPath.PATH_SEPARATOR),c.put(d,f));d=c.get(e);null==d&&(d=mxCellPath.create(e).split(mxCellPath.PATH_SEPARATOR),c.put(e,d));e=mxCellPath.compare(f,d);return 0==e?0:0<e==b?1:-1});return a},getStylename:function(a){return null!=a&&(a=a.split(";")[0],0>a.indexOf("="))?a:""},getStylenames:function(a){var b=[];if(null!=a){a=a.split(";");for(var c=0;c<a.length;c++)0>a[c].indexOf("=")&&b.push(a[c])}return b},