var rtp = 5; //rating total point
var star_img_path = '/images/';

function rating_image_set(product_id, starpos, starimage, startype) {
	if(starimage=='empty') {
		starimage = star_img_path + 'star_' + starimage + '.png';
	} else {
		starimage = star_img_path + 'star_' + starimage + '_' + startype + '.png';
	}
	star_id = 'pro_rating_img_' + product_id + '_' + starpos;
	document.getElementById(star_id).src = starimage;
}

function rating_image_clear(product_id) {
	for (ri=1;ri<=rtp;ri++) {
		rating_image_set(product_id, ri, 'empty');
	}
}

function rating_image_hover(product_id, rating_point) {
	for (ri=1;ri<=rtp;ri++) {
		if (ri<=rating_point) {
			rating_image_set(product_id, ri, 'full', '2');
		} else {
			rating_image_set(product_id, ri, 'empty');
		}
	}
}

function rating_product_result(product_id, rating_point) {
	for (ri=1;ri<=rtp;ri++) {
		if (ri<=rating_point) {
			rating_image_set(product_id, ri, 'full', '1');
		} else if ((ri>rating_point) && ((ri-1)<rating_point)) {
			rating_image_set(product_id, ri, 'half', '1');
		} else {
			rating_image_set(product_id, ri, 'empty');
		}
	}
}

function rating_submit_point(product_id, rating_point) {
	//alert(product_id + '__' + rating_point);
	document.getElementById('hid_pr_product_id').value = product_id;
	document.getElementById('hid_product_rate_point').value = rating_point;
	document.form_product_rate.submit();
}