pertyDetail"></a><a name="_dataString"></a><table class="detailHeader" cellpadding="0" cellspacing="0"><tr><td class="detailHeaderName">_dataString</td><td class="detailHeaderType">property</td><td class="detailHeaderRule">&nbsp;</td></tr></table><div class="detailBody"><code>protected var _dataString:URLVariables</code><p></p></div><a name="propertyDetail"></a><a name="_filter"></a><table class="detailHeader" cellpadding="0" cellspacing="0"><tr><td class="detailHeaderName">_filter</td><td class="detailHead