/* js function to display ratings bars for restaurant reviews */
function ratingsBar(rating,barLength) {
	if (barLength == '100') { increment = 20; }
	if (barLength == '80') { increment = 16; }
	if (barLength == '50') { increment = 10; }
	if (rating == '--') {
		document.write('<div class="no-rating">n/a</div>');
	} else {
		var barValue = rating * increment;
		barValue = parseInt(barValue);
		document.write('<div class="ratings-container-' + barLength + '"><div class="ratings-bar" style="width: ' + barValue + 'px;"></div><div class="ratings-value">' + rating + '</div></div>');
	}
}