_arr_tmp = new Array();

function $id (id) {
	return document.getElementById(id);
}
function rating_onmouseover(obj, img_pre, num_stars) {
	obj.style.cursor = 'pointer';
	arr = obj.id.split('__');
	if($id('comment_rating').value!='') {
		return;
	}
	j = arr[1];
	for(i=1;i<=num_stars;i++) {
		arr_tmp[i] = $id(arr[0] + "__" + i).src;
			//alert(i +':' + j)
		if(i <= j) {
			$id(arr[0] + "__" + i).src = img_pre + "on.gif";
		} else {
			$id(arr[0] + "__" + i).src = img_pre + "off.gif";		
		}
	}
}

function rating_onmouseout(obj) {
	arr = obj.id.split('__');
	// alert($id('comment_rating').value)
	if($id('comment_rating').value!='') {
		return;
	}
	j = arr[1];
	for(i=1;i<arr_tmp.length;i++) {
		//alert(i)
		$id(arr[0] + "__" + i).src = arr_tmp[i];
	}
}

function rating_onclick_form(obj, id, type, id_pre, num_stars) {
	arr = obj.id.split('__');
	$id('comment_rating').value = arr[1];

	j = arr[1];
	for(i=1;i<=num_stars;i++) {
		arr_tmp[i] = $id(arr[0] + "__" + i).src;
			//alert(i +':' + j)
		if(i <= j) {
			$id(arr[0] + "__" + i).src = '/images/star-big-on.gif';
		} else {
			$id(arr[0] + "__" + i).src = '/images/star-big-off.gif';		
		}
	}
}

function rating_onclick(obj, id, type, id_pre, num_stars) {
	arr = obj.id.split('__');
	apply_rating(id, type, arr[1], arr[0], num_stars)
}

function apply_rating(id, type, rating, id_pre, num_stars) {
	var url = '/ajax_actions.php?operation=apply_rating&comment_foreign_id=' + id +'&comment_rating='+rating+'&comment_type='+type+'&id_pre='+id_pre+'&num_stars='+num_stars;

	new Ajax.Request(url, {
	  method: 'get',
	  onSuccess: function(transport) {
		res = transport.responseText;
		$id(id_pre +'__rating').innerHTML = res;
		$id(id_pre +'__message').innerHTML = 'Thank you for rating';
	  },
	  onLoading: function(transport) {
		// $id(id_pre +'__message').innerHTML = 'Loading...';
	  }
	});
}