function startUpload(){

document.getElementById('f1_upload_process').style.visibility = 'visible';

return true;

}

function stopUpload(success){

var result = '';

if (success == 1){

document.getElementById('result').innerHTML =

'<span class="msg">The file was uploaded successfully!<\/span><br/><br/>';

}

else {

document.getElementById('result').innerHTML =

'<span class="emsg">There was an error during file upload!<\/span><br/><br/>';

}

document.getElementById('f1_upload_process').style.visibility = 'hidden';

return true;

}