function markAsHelpful(url) {
	new Ajax.Request(url, {
		method: 'get',
		onSuccess: function(transport) {
			var items = eval(transport.responseText);
			success = items['markAsHelpfulSuccess'];
			helpfulMarks = items['helpfulMarks'];
			maybeHelpfulMarks = items['maybeHelpfulMarks'];
			expertAnswer = items['expertAnswer'];
			if (typeof(success) != 'undefined') {
				$('hint-' + success).up().down('div.hint').innerHTML = '';
				if (expertAnswer) {
					$('hint-expert-' + success).innerHTML = 'The expert-answer was marked as helpful.';
					$('helpful-marks-expert-' + success).down('span.count-helpful').innerHTML = helpfulMarks;
					$('helpful-marks-expert-' + success).down('span.count-maybe-helpful').innerHTML = maybeHelpfulMarks;
				}
				else {
					$('hint-' + success).innerHTML = 'The user-review was marked as helpful.';
					$('helpful-marks-' + success).down('span.count-helpful').innerHTML = helpfulMarks;
					$('helpful-marks-' + success).down('span.count-maybe-helpful').innerHTML = maybeHelpfulMarks;
				}
			}
		},
		onFailure: function(){
			$('hint-' + success).innerHTML = 'Failure at marking review as helpful.';
		}
	});
}

function markAsNotHelpful(url) {
	new Ajax.Request(url, {
		method: 'get',
		onSuccess: function(transport) {
			var items = eval(transport.responseText);
			success = items['markAsNotHelpfulSuccess'];
			helpfulMarks = items['helpfulMarks'];
			maybeHelpfulMarks = items['maybeHelpfulMarks'];
			expertAnswer = items['expertAnswer'];
			if (typeof(success) != 'undefined') {
				$('hint-' + success).up().down('div.hint').innerHTML = '';
				if (expertAnswer) {
					$('hint-expert-' + success).innerHTML = 'The expert-answer was marked as not-helpful.';
					$('helpful-marks-expert-' + success).down('span.count-helpful').innerHTML = helpfulMarks;
					$('helpful-marks-expert-' + success).down('span.count-maybe-helpful').innerHTML = maybeHelpfulMarks;
				}
				else {
					$('hint-' + success).innerHTML = 'The user-review was marked as not-helpful.';
					$('helpful-marks-' + success).down('span.count-helpful').innerHTML = helpfulMarks;
					$('helpful-marks-' + success).down('span.count-maybe-helpful').innerHTML = maybeHelpfulMarks;
				}
			}
		},
		onFailure: function(){
			$('hint-' + success).innerHTML = 'Failure at marking review as not-helpful.';
		}
	});
}

function markAsInappropriate(url) {
	new Ajax.Request(url, {
		method: 'get',
		onSuccess: function(transport) {
			var items = eval(transport.responseText);
			success = items['markAsInappropriateSuccess'];
			if (typeof(success) != 'undefined') {
				$('hint-' + success).up().down('div.hint').innerHTML = '';
				$('hint-' + success).innerHTML = 'The user-review was marked as inappropriate.';
				//$('review-container-' + success).style.display = 'none';
			}
		},
		onFailure: function() {
			$('hint-' + success).innerHTML = 'Failure at marking review as inappropriate.';
		}
	});
}

function makeReviewAjaxRequest(url, productId, documentUri) {
	new Ajax.Updater('review-detail-' + productId, url, {
		parameters: {documentUri: documentUri}
	});
}

function showMarkLink() {
	$('#reviews .markForm').style.display = 'none';
	$('#reviews .markLink').style.display = 'block';
}

document.observe("dom:loaded", function() {
  showMarkLink();
});