$(document).ready(function() {
    $('.plus_b').click(function () {
        var input = $(this).parents('.item_row').find('.quantity_val');
		var input_count = parseInt(input.val());
		var amount = parseInt($(this).parents('.item_row').find('.old_price').val());
		
		if(amount > 0){
			input.val(input_count + 1 * amount);
		} else {
			input.val(parseInt(input.val()) + 1);
		}
        
        send($(this).parents('.item_row').find('form'));
    });

    $('.minus_b').click(function () {
        var input = $(this).parents('.item_row').find('.quantity_val');
		var input_count = parseInt(input.val());
		var amount = parseInt($(this).parents('.item_row').find('.old_price').val());
		var quantity_;
		if(amount > 0) {
			quantity_ = input_count - amount;
		} else {
			quantity_ = input_count - 1;
		}
		
		if(quantity_ < 0) quantity_ = 0;
		
        if (quantity_>=0) { input.val(quantity_); send($(this).parents('.item_row').find('form')); };
    });
/*
    $.each($('form[action^="index.php?section=7"]'), function(k,v) {
        var form = $(v);
        $('form#' + $(v).attr('id') + ' input[name="quantity"]').bind('keyup', function(){
            send(form);
        });
    });
*/
    function send(form) {
            $.ajax({
                url: 'index.php?'+form.serialize(),
                type: 'GET',
                success: function() {
					$.get('http://wb.inspire.kz/basket_sum.php', function(data){
						$('#cartTD').html(data);
					});
                    
                    $('div[id="DIVFORM'+$('form#'+form.attr('id')+' input[name="product_id"]').val()+'"]').css('display', 'block');
                    $('div[id="DIVFORM'+$('form#'+form.attr('id')+' input[name="product_id"]').val()+'"]').html(''+num_ending1($('form#'+form.attr('id')+' input[name="quantity"]').val())+' '+$('form#'+form.attr('id')+' input[name="quantity"]').val()+' '+num_ending($('form#'+form.attr('id')+' input[name="quantity"]').val())+', <a class="checkout" href="/basket/">оформить заказ</a>');

                    setTimeout(function(){
                        $('div[id="DIVFORM'+$('form#'+form.attr('id')+' input[name="product_id"]').val()+'"]').html('Добавлено  товаров, <a class="checkout" href="/basket/">оформить заказ</a>');
                        $('div[id="DIVFORM'+$('form#'+form.attr('id')+' input[name="product_id"]').val()+'"]').css('display', 'none');}, 5000);
                }
            });
        
    }

    function num_ending(number) {
        var endings = ['объектов','объект','объекта'];
        var num100 = number % 100;
        var num10 = number % 10;
        if (num100 >= 5 && num100 <= 20) {
            return endings[0];
        } else if (num10 == 0) {
            return endings[0];
        } else if (num10 == 1) {
            return endings[1];
        } else if (num10 >= 2 && num10 <= 4) {
            return endings[2];
        } else if (num10 >= 5 && num10 <= 9) {
            return endings[0];
        } else {
            return endings[2];
        }
    }

    function num_ending1(number) {
        var endings = ['Добавлено','Добавлен','Добавлено'];
        var num100 = number % 100;
        var num10 = number % 10;
        if (num100 >= 5 && num100 <= 20) {
            return endings[0];
        } else if (num10 == 0) {
            return endings[0];
        } else if (num10 == 1) {
            return endings[1];
        } else if (num10 >= 2 && num10 <= 4) {
            return endings[2];
        } else if (num10 >= 5 && num10 <= 9) {
            return endings[0];
        } else {
            return endings[2];
        }
    }
});