title: Don't show ReportViewer in DotNetNuke 7
body: <p>I have a problem with displaying the reportviewer on the page under the platform DNN 7. Element is not visible but is initialized and loaded on the page.
  MS VS2103.</p>
  
  <p>Code of reportviewer</p>
  
  <pre><code>&lt;tr&gt;
                  &lt;td style="vertical-align: top; width: 25%; height: 400px; display: none;"&gt;&lt;div style="width:100%;height:100%;"&gt;
                      &lt;span id="dnn_ctr1387_View_ReportViewer1_DocMap"&gt;&lt;div id="dnn_ctr1387_View_ReportViewer1_ctl08" style="display:none;"&gt;
                          &lt;input type="hidden" name="dnn$ctr1387$View$ReportViewer1$ctl08$ClientClickedId" id="dnn_ctr1387_View_ReportViewer1_ctl08_ClientClickedId"&gt;
                      &lt;/div&gt;&lt;/span&gt;
                  &lt;/div&gt;&lt;/td&gt;&lt;td style="display: none; width: 4px; padding: 0px; margin: 0px; height: 400px; vertical-align: middle; background-color: rgb(236, 233, 216);"&gt;&lt;div id="dnn_ctr1387_View_ReportViewer1_ctl07"&gt;
                      &lt;input type="image" name="dnn$ctr1387$View$ReportViewer1$ctl07$img" id="dnn_ctr1387_View_ReportViewer1_ctl07_img" title="Show / Hide Document Map" src="/Reserved.ReportViewerWebControl.axd?OpType=Resource&amp;amp;Version=11.0.3452.0&amp;amp;Name=Microsoft.Reporting.WebForms.Icons.SplitterVertCollapse.png" alt="Show / Hide Document Map" align="top" onclick="void(0);" style="cursor:pointer;"&gt;&lt;input type="hidden" name="dnn$ctr1387$View$ReportViewer1$ctl07$store" id="dnn_ctr1387_View_ReportViewer1_ctl07_store"&gt;&lt;input type="hidden" name="dnn$ctr1387$View$ReportViewer1$ctl07$collapse" id="dnn_ctr1387_View_ReportViewer1_ctl07_collapse" value="false"&gt;
                  &lt;/div&gt;&lt;/td&gt;&lt;td style="height: 400px; vertical-align: top;"&gt;&lt;div id="dnn_ctr1387_View_ReportViewer1_ctl09" style="height:100%;width:100%;overflow:auto;position:relative;"&gt;
                      &lt;div id="VisibleReportContentdnn_ctr1387_View_ReportViewer1_ctl09" style="height:100%;display:none;"&gt;&lt;/div&gt;&lt;div id="dnn_ctr1387_View_ReportViewer1_ctl09_ReportArea"&gt;
                          &lt;div newcontenttype="Microsoft.Reporting.WebFormsClient.ReportAreaContent.None" fornonreportcontentarea="false" id="dnn_ctr1387_View_ReportViewer1_ctl09_VisibilityState" style="visibility:none;"&gt;
                              &lt;input type="hidden" name="dnn$ctr1387$View$ReportViewer1$ctl09$VisibilityState$ctl00" value="None"&gt;
                          &lt;/div&gt;&lt;input type="hidden" name="dnn$ctr1387$View$ReportViewer1$ctl09$ScrollPosition" id="dnn_ctr1387_View_ReportViewer1_ctl09_ScrollPosition"&gt;&lt;span id="dnn_ctr1387_View_ReportViewer1_ctl09_Reserved_AsyncLoadTarget"&gt;&lt;/span&gt;&lt;div id="dnn_ctr1387_View_ReportViewer1_ctl09_ReportControl" style="display:none;"&gt;
                              &lt;span&gt;&lt;/span&gt;&lt;input type="hidden" name="dnn$ctr1387$View$ReportViewer1$ctl09$ReportControl$ctl02"&gt;&lt;input type="hidden" name="dnn$ctr1387$View$ReportViewer1$ctl09$ReportControl$ctl03"&gt;&lt;input type="hidden" name="dnn$ctr1387$View$ReportViewer1$ctl09$ReportControl$ctl04" id="dnn_ctr1387_View_ReportViewer1_ctl09_ReportControl_ctl04" value="100"&gt;
                          &lt;/div&gt;&lt;div id="dnn_ctr1387_View_ReportViewer1_ctl09_NonReportContent" style="height: 100%; width: 100%; display: none;"&gt;
  
                          &lt;/div&gt;
                      &lt;/div&gt;
                  &lt;/div&gt;&lt;/td&gt;
              &lt;/tr&gt;
  </code></pre>