* @class Roo.DomHelper
* Utility class for working with DOM and/or Templates. It transparently supports using HTML fragments or DOM.
* For more information see <a href="http://web.archive.org/web/20071221063734/http://www.jackslocum.com/blog/2006/10/06/domhelper-create-elements-using-dom-html-fragments-or-templates/">this blog post with examples</a>.
- * @singleton
+ * @static
*/
</span><span class="jsdoc-var">Roo.DomHelper </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">tempTableEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">;
</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">ieTable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">depth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){
</span><span class="jsdoc-var">tempTableEl.innerHTML </span><span class="jsdoc-syntax">= [</span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.join</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">);
</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= -1, </span><span class="jsdoc-var">el </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">tempTableEl</span><span class="jsdoc-syntax">;
- </span><span class="jsdoc-keyword">while</span><span class="jsdoc-syntax">(++</span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">< </span><span class="jsdoc-var">depth</span><span class="jsdoc-syntax">){
+ </span><span class="jsdoc-keyword">while</span><span class="jsdoc-syntax">(++</span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">< </span><span class="jsdoc-var">depth </span><span class="jsdoc-syntax">&& </span><span class="jsdoc-var">el.firstChild</span><span class="jsdoc-syntax">){
</span><span class="jsdoc-var">el </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">el.firstChild</span><span class="jsdoc-syntax">;
}
</span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">;