function addVote(group, user_id, rate) {
	if (document.getElementById(group+'_'+user_id+'_'+rate).checked == true) {
		document.getElementById('submit_rate').value = rate;
		document.getElementById('submit_group_id').value = group;
		document.getElementById('submit_user_id').value = user_id;
	}
}

function submitVote(group, user_id) {
	if (document.getElementById('submit_rate').value && document.getElementById('submit_group_id').value && document.getElementById('submit_user_id').value) {
		if (group == document.getElementById('submit_group_id').value && user_id == document.getElementById('submit_user_id').value) {
			document.getElementById('form_vote').submit();
		}
		else alert('Please select your Rate!');
	}
	else {
		alert('Please select your Rate!');
	}
}


function playVideo(user_id) {
	popup("/thexperiment/play_video.html&user_id="+user_id, 280, 259);
}

function playTrack(user_id) {
	popup("/thexperiment/play_track.html&user_id="+user_id, 280, 100);
}

function viewPhoto(user_id, w, h) {
	popup("/thexperiment/view_photo.html&user_id="+user_id, w, h);
}