+
+ </span><span class="jsdoc-comment">// we wander
+ </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">z </span><span class="jsdoc-syntax">= 0;
+ </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">dom </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.dom
+ </span><span class="jsdoc-keyword">while </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dom </span><span class="jsdoc-syntax">&& </span><span class="jsdoc-var">dom.style</span><span class="jsdoc-syntax">) {
+ </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">isNaN</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">parseInt</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dom.style.zIndex</span><span class="jsdoc-syntax">))) {
+ </span><span class="jsdoc-var">z </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.max</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">z</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">parseInt</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dom.style.zIndex</span><span class="jsdoc-syntax">));
+ }
+ </span><span class="jsdoc-var">dom </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">dom.parentNode</span><span class="jsdoc-syntax">;
+ }
+
+