// define functions related to upload file client-side handling
function showForm() {
	document.getElementById('uploadform').style.display='block';
	document.getElementById('waitline').style.display='none';
}
function showWait() {
	document.getElementById('uploadform').style.display='none';
	document.getElementById('waitline').style.display='block';
}	
function done(qid,uploaded_filename) {
	document.getElementById('uploadform').style.display='none';
	document.getElementById('waitline').innerHTML='<span class="done">File upload completed successfully.</span>';
	document.getElementById('waitline').style.display='block';
	parent.document.getElementById('cq'+qid).value='['+uploaded_filename+']';
	return true;
}