title: Dropdown list Refresh
body: <p>I have dropdownlist with previous date vlaues to open the url with selected value.When i select the value from dropdown it open the url in new window and when i refresh the page it reopen the same url.I want open to open the url in new tab and prevent to reopen the url on refresh My code is bellow</p>
  
  <pre><code>ClientScript.RegisterStartupScript(Me.GetType(), "openfile", String.Format("var w = window.open('http://appsrv01.shakarganj.com.pk:7778/reports/rwservlet?reptest&amp;report=eth_fleet_dtl&amp;veh_num={0}','_newtab');", DropDownList1.SelectedValue), True)
  </code></pre>