function startUpload(){
          document.getElementById('f1_upload_process').style.visibility = 'visible';
          document.getElementById('f1_upload_form').style.visibility = 'hidden';
          return true;
    }

    function stopUpload(success){
          var result = '';
          if (success == 1){
             result = '<span class="msg">The file was uploaded successfully!<\/span><br/><br/>';
          }
          else if (success == 2){
             result = '<span class="msg">Please select both a thumbnail and an image to upload<\/span><br/><br/>';
             Ext.MessageBox.alert('Alert', 'Please select both a thumbnail and an image to upload.');
          }
          else if (success == 3){
             result = '<span class="msg">You must enter both a first and last name in addition to images<\/span><br/><br/>';
             Ext.MessageBox.alert('Alert', 'Please enter both your first and last name.');
          }
          else {
             result = '<span class="emsg">There was an error during file upload!<\/span><br/><br/>';
          }
          document.getElementById('f1_upload_process').style.visibility = 'hidden';
          document.getElementById('f1_upload_form').innerHTML = result + '<label>First Name: <input name="fname" class="inputField" type="text" size="30" /><\/label>'+'<label>Last Name: <input name="lname" class="inputField" type="text" size="30" /><\/label><br\/>';
          document.getElementById('f1_upload_form').innerHTML += '<label>Upload Image: <input name="myimages" type="file" size="30" /><\/label><label><\/label><br\/>'+'<label>Upload Thumbnail: <input name="mythumbs" type="file" size="30" /><\/label><br\/>';
          //document.getElementById('f1_upload_form').innerHTML += '<div id="submitBtn"><label><input type="submit" name="submitBtn" class="sbtn" value="Upload" /><\/label><\/div>';
          document.uploadForm.myimages.value='';
          document.uploadForm.mythumbs.value='';
          document.getElementById('f1_upload_form').style.visibility = 'visible';
          return true;
    }