1 define("tinymce/dom/TreeWalker",[],function(){return function(b,a){var c=b;function d(i,e,f,j){var h,g;if(i){if(!j&&i[e]){return i[e]}if(i!=a){h=i[f];if(h){return h}for(g=i.parentNode;g&&g!=a;g=g.parentNode){h=g[f];if(h){return h}}}}}this.current=function(){return c};this.next=function(e){c=d(c,"firstChild","nextSibling",e);return c};this.prev=function(e){c=d(c,"lastChild","previousSibling",e);return c}}});