/**
 * Uplodaer functions
 */
function startLogoUpload(){
      document.getElementById('f1_upload_process').style.visibility = 'visible';
      document.getElementById('f1_upload_form').style.visibility = 'hidden';
      return true;
}

function stopLogoUpload(success){
      var result = '';
      document.getElementById('reloadpage').submit();
      return true;
}