title: Graphic Upload process?
body: <p>In my application i have a page where videos are uploaded. In this page i am doing video conversion, it will take time to video conversion, so i want to display the image or message while video conversion is under process, after that the display image should not display. can u help me i take some code form google search it is working fine in IE but not in fire fox.</p>
  
  <pre><code>public static void PrintProgressBar()
  
      {
  
         StringBuilder sb = new StringBuilder();
  
         sb.Append("&lt;div id='updiv' style='Font-weight:bold;font-size:11pt;Left:320px;COLOR:black;font-family:verdana;Position:absolute;Top:140px;Text-Align:center;'&gt;");
  
        sb.Append("&amp;nbsp;&lt;script&gt; var up_div=document.getElementById('updiv');up_div.innerText='';&lt;/script&gt;");
  
         sb.Append("&lt;script language=javascript&gt;");
  
          sb.Append("var dts=0; var dtmax=10;");
  
         sb.Append("function ShowWait(){var output;output='Please wait while uploading!';dts++;if(dts&gt;=dtmax)dts=1;");
  
        sb.Append("for(var x=0;x &lt; dts; x++){output+='';}up_div.innerText=output;up_div.style.color='red';}");
  
         sb.Append("function StartShowWait(){up_div.style.visibility='visible';ShowWait();window.setInterval('ShowWait()',100);}");
  
         sb.Append("StartShowWait();&lt;/script&gt;");
  
         HttpContext.Current.Response.Write(sb.ToString());
  
          HttpContext.Current.Response.Flush();
  
         btnSubmit.Enable = false;
  
  }   
  
  
  
  public static void ClearProgressBar()
  
      {
  
  
  
          StringBuilder sbc = new StringBuilder();
  
          sbc.Append("&lt;script language='javascript'&gt;");
  
          sbc.Append("alert('Upload process completed successfully!');");
  
          sbc.Append("up_div.style.visibility='hidden';");
  
          sbc.Append("history.go(-1)");
  
          sbc.Append("&lt;/script&gt;");
  
          HttpContext.Current.Response.Write(sbc);
  
      }
  </code></pre>
  
  <p>This is code i am using</p>