title: open a new window on click and without page being postback
body: <p>i have a page that has a grid with rows of data and it has url hidden in each row n when a row is clicked it opens new tabed window and the parent page still stays open with the grid data. i want to have a button that does the same . my aspx is </p>
  
  <pre><code>&lt;script type="text/javascript" id="igClientScript"&gt;
  
   function NavigateOnClick(sender, eventArgs) {
       try {
           var row = eventArgs.get_item().get_row().get_index();
           var url = sender.get_rows().get_row(row).get_cell(0).get_text();
  
           window.open(url);
       }
       catch (e) {
  
       }
   }   
  &lt;/script&gt;
  
  &lt;/head&gt;
  
  &lt;body&gt;
  &lt;form id="form1" runat="server"&gt;
  
  &lt;div&gt;
  &lt;asp:Label ID="Label1" runat="server" Text="Entity"&gt;&lt;/asp:Label&gt;
    &lt;asp:DropDownList ID="DropDownList1" AutoPostBack="true" runat="server" OnSelectedIndexChanged="DropDownList1_SelectedIndexChanged"&gt;
  
     &lt;asp:ListItem&gt;Select Entity&lt;/asp:ListItem&gt;
  &lt;/asp:DropDownList&gt;
  &lt;asp:Label runat="server" ID="EntityName"&gt;&lt;/asp:Label&gt;
       &lt;asp:Button ID="newEntity" runat="server" Visible="false" OnClick="newEntity_Click" OnClientClick="aspnetForm.target ='_blank';"  /&gt;
  &lt;ig:WebScriptManager ID="WebScriptManager1" runat="server"&gt;&lt;/ig:WebScriptManager&gt;
  &lt;ig:WebDataGrid ID="EntityGrid" runat="server"  Width="100%" Height="50%" StyleSetName="Claymation" &gt;
            &lt;Columns&gt;
  
            &lt;/Columns&gt;
      &lt;ClientEvents Click="NavigateOnClick" /&gt;
  
  &lt;/ig:WebDataGrid&gt;   
  
  &lt;/div&gt;
  </code></pre>
  
  <p>I want something like window.open =(entity,_newtab) without doing a page post back how can i get this?</p>