function formatPrice(price) {
    const zeroPad = (num, places) => String(num).padStart(places, '0')
    
    if (price > 1000)
        return Math.floor(price / 1000) + " " + zeroPad(price % 1000, 3);
    else 
        return price;
}
	function BuildOneBlockProduct(element)
	{
            var img = element.product_image;
            if (typeof img == "undefined") img = "";
            if (img != "") img = img + "_m.jpg";
            if (img == "") img = "https://motoshtuki.ru/img/notfound.png";

            var result = "<div class = 'element_block";
            if (element.product_enabled != '1')
                result += " element_disabled";

            result += "' style='position:relative;'>";
            result += "<a style='color: black;' href='https://motoshtuki.ru/catalog.php?productid=" + element.product_id +"' onclick='OnSelect(" + element.product_id +"); return false;'>";
            result += "<img class = 'main' src = '" + img + "'><br>" + element.product_name + "<br>";
            if (element.product_desc != "") 
                result += element.product_desc + "<br>";
            result += '<div class = "element_block_additional">Артикул: <b>' + element.product_id + '</b>';
            for (var i = 0; i < element.stars; i++) 
                result += '<img src="https://motoshtuki.ru/img/goldstar.png">';
            if (element.wehave > 0)
                result += '<img title="У нас есть: ' + element.wehave+'шт" src="https://motoshtuki.ru/img/ok.png">';
                        result += '<br>' + element.avail + '</div>';
            var norm_price = element.product_normprice;
            if (norm_price > 0)
                result += '<div class = "element_block_price"><font style="color: #64e830; font-size: 12pt; font-weight: bold;">' + norm_price + ' руб.</font></div>';
            var min_price = element.product_minprice;	
            if ((min_price > 0) && (min_price < norm_price))
                result += 'Ваша цена: <font style="color: #882fe8; font-size: 12pt; font-weight: bold;">' + min_price + ' руб</font>';
            var self_price = element.product_selfprice;	
            if (self_price > 0)
                result += '<br>(' + self_price + ')';
            result += '<br></font>';

                        
            
            result += '</a></div>';
            return result;
	}
	
	function BuildOneBlockModel(element)
	{
            var img = element.model_img;
            if (typeof img == "undefined") img = "";
            if (img != "") img = img + ".jpg";
            if (img == "") img = "https://motoshtuki.ru/img/notfound.png";

            var result;
            result = "<div class = 'element_block'";
            result += ">";
            result += "<a style='color: black;' href='https://motoshtuki.ru/catalog.php?modelid=" + element.model_id +"' onclick='OnSelect(\"model_" + element.model_id +"\"); return false;'>";
            result += "<img class = 'main' src = '" + img + "'><br>" + element.vendor_name + ' ' + element.model_name + "<br>";
            if (element.model_years != "") 
                result = result + element.model_years + "<br>";
            result = result + '<font style="color: #969499; font-size: 10pt; font-weight: bold;">';
            if (element.model_volume > 0) 
                result = result + "Объем: " + element.model_volume + "cc<br>";
            if (element.model_power > 0) 
                result = result + "Мощность: " + element.model_power + "л.с.<br>";
                result = result + '</font></a></div>';
            return result;
	}
	
	function BuildBlocks(list)
	{
            var data = "";
            //var x = 0;
            for (i in list)
            {
                if ((list[i].product_id > 0) && (list[i].product_enabled == '1'))
                    data = data + BuildOneBlockProduct(list[i]);
                if (list[i].model_id > 0)
                    data = data + BuildOneBlockModel(list[i]);
            }
            return data;
	}
	
	function BuildListLineProduct(element)
	{
            var img = element.product_image;
            if (typeof img == "undefined") img = "";
            if (img != "") img = img + "_s.jpg";
            if (img == "") img = "https://motoshtuki.ru/img/notfound.png";

            var result = "<div class = 'element_list";
            if (element.product_enabled != '1')
                result += " element_disabled";
            result += "' onclick='OnSelect(" + element.product_id +")'><div class='element_list_img'><img class = 'main' src = '" + img + "'></div>";

            result += "<div class = 'element_list_data'><div class = 'element_list_title'>" + element.product_name + "<br>";
            if (element.product_desc != "") 
                result += element.product_desc + "<br>";
            result += 'Артикул: <b>' + element.product_id + '</b>';
            for (var i = 0; i < element.stars; i++) 
                result += '<img src="https://motoshtuki.ru/img/goldstar.png">';
            result += "</div>";
            result += "</div>";
            /*result = result + "</div>";*/
            result += "<div class = 'element_list_avail'>";

            result += "<div class = 'element_list_price'>";
            var norm_price = element.product_normprice;
            if (norm_price > 0)
                result += '<font style="color: #64e830; font-size: 12pt; font-weight: bold;">' + norm_price + ' руб</font><br>';
            var min_price = element.product_minprice;	
            if ((min_price > 0) && (min_price < norm_price))
                result += '<font style="color: #882fe8; font-size: 12pt; font-weight: bold;">' + min_price + ' руб</font>';
            var self_price = element.product_selfprice;	
            if (self_price > 0)
                result += '<br>(' + self_price + 'руб)';
            result += "</div>";

            result += element.avail;
            result += "</div>";
            result += "</div>";

            result += "<div class = 'element_list_clear'></div>";		
            return result;
	}
        
        function LinkCommentClick(id) {};        
        function BuildListLineProduct3(element)
	{
            var img = element.product_image;
            if (typeof img == "undefined") img = "";
            if (img != "") img = img + "_s.jpg";
            if (img == "") img = "https://motoshtuki.ru/img/notfound.png";
            
            if (typeof element.link_source == "undefined")
                element.link_source = "";
            if (typeof element.link_active == "undefined")
                element.link_active = "1";

            var result = "<div class = 'element_list' onclick='event.stopPropagation(); OnSelect(" + element.product_id +")'><div class='element_list_img'>";
            if (element.availcount > 0)
                result += "<img class = 'main' title='" + element.avail + "' src='https://motoshtuki.ru/img/yes.png' onclick='event.stopPropagation(); LinkCommentClick(`" + element.link_id + "`)'>";
            else 
                result += "<img class = 'main' title='" + element.avail + "' src='https://motoshtuki.ru/img/no.png' onclick='event.stopPropagation(); LinkCommentClick(`" + element.link_id + "`)'>";
            result += "</div>";

            if (parseInt(Number(element.product_desc)) > 0) {
                element.product_name += " - " + element.product_desc;
                element.product_desc = "";
            }
            
            result += "<div class = 'element_list_data'><table style='width:100%;height:100%'><tr><td style='vertical-align: middle;'><div class = 'element_list_title'>" + element.product_name + "<br>";
            if (element.product_desc != "") 
                result += element.product_desc + "<br>";
            
            
                        
            result += 'Артикул: <b>' + element.product_id + '</b>';
            for (var i = 0; i < element.stars; i++) 
                result += '<img src="https://motoshtuki.ru/img/goldstar.png">';
            
            if (typeof element.link_comment != "undefined") 
                result += '<br><font style="color: red; font-size: 8pt;"><span id="link_comment_' + element.link_id + '" onclick="event.stopPropagation(); LinkCommentClick(`' + element.link_id + '`)">' + element.link_comment + "</span></font>";
            
            result += "</div></td></tr></table>";
            result += "</div>";
            
            result += "<div class = 'element_list_avail'>";
            result += "<div class = 'element_list_price'><table style='width:100%;height:100%'><tr><td style='vertical-align: middle; text-align: right;'>";
            var norm_price = element.product_normprice;
            if (norm_price > 0)
                result += '<font style="color: #006633; font-size: 12pt; font-weight: bold;">' + formatPrice(norm_price) + ' руб</font><br>';
            var min_price = element.product_minprice;	
            if ((min_price > 0) && (min_price < norm_price))
                result += '<font style="color: #882fe8; font-size: 12pt; font-weight: bold;">' + formatPrice(min_price) + ' руб</font>';
            var self_price = element.product_selfprice;	
            if (self_price > 0)
                result += '<br><font style="color: #c7c5c9; font-size: 12pt; font-weight: bold;">' + formatPrice(self_price) + ' руб</font>';
            result += "</td></tr></table></div>";
            result += "<div class='element_list_img'><img class = 'main' title = '" + element.link_source + "' src = '" + img + "'></div>";
            result += "</div>";
            result += "</div>";
            
            

            result += "<div class = 'element_list_clear'></div>";		
            return result;
	}
        
        function BuildListLineProduct2(element)
	{
            var img = element.product_image;
            if (typeof img == "undefined") img = "";
            if (img != "") img = img + "_s.jpg";
            if (img == "") img = "https://motoshtuki.ru/img/notfound.png";
            
            var result = "<div class = 'element_list'>";
                result += "<table><tr style='height: 70px;'><td style='width: 50px;'>";
            if (element.availcount > 0)
                result += "<img title='Есть в наличии' src='https://motoshtuki.ru/img/yes.png'>";
            else 
                result += "<img title='Нет в наличии' src='https://motoshtuki.ru/img/no.png'>";
            result += "</td><td>";
            result += element.product_name + "<br>";
            if (element.product_desc != "") 
                result += element.product_desc + "<br>";
            result += 'Артикул: <b>' + element.product_id + '</b>';
            result += "</td><td style='width: 100px;'>";
            var norm_price = element.product_normprice;
            if (norm_price > 0)
                result += '<font style="color: #64e830; font-size: 12pt; font-weight: bold;">' + norm_price + ' руб</font><br>';
            var min_price = element.product_minprice;	
            if ((min_price > 0) && (min_price < norm_price))
                result += '<font style="color: #882fe8; font-size: 12pt; font-weight: bold;">' + min_price + ' руб</font>';
            var self_price = element.product_selfprice;	
            if (self_price > 0)
                result += '<br>(' + self_price + 'руб)';
            result += "</td><td style='width: 100px;'>"; 
            result += "<img src='" + img + "'>";
            result += "<td>";
            result += "</table>";
            result += "</div>";
            
            return result;
        }
	
	function BuildListLineModel(element)
	{
            return '=';
	}
	
	function BuildList(list)
	{
            var data = '<div class = "element_list_lines">';
            for (i in list)
            {
                if (list[i].product_id > 0)
                    data = data + BuildListLineProduct3(list[i]);
                if (list[i].model_id > 0)
                    data = data + BuildListLineModel(list[i]);
            }
            data = data + "</div>";
            return data;
	}
        
        <!--function Extract-->
        function BuildModelProducts(list) {
            const cats = [
                ["28,29,30", "Фильтры", false],
                ["91", "Свечи", false],
                ["44", "Тормозные колодки", true],
                ["64,65,15", "Сальники и пыльники", true],
                ["38,39", "Цепи, звезды", true],
                ["82,83", "Подшипники", false],                
                ["85", "Аккумуляторы", true],                
                ["26", "Сцепление", false],
                ["84,86,87,89,90,92", "Резина", true],
                ["73", "Масло, смазки", true]
            ];
            
            var data = '<div class = "element_list_lines">';
            for (i = 0; i < cats.length; i++) {
                nums = cats[i][0].split(',');
                title = cats[i][1];
                
                var prods = [];
                for (x in list) {
                    if ((nums.includes(list[x].product_category)) && (list[x].link_active != "0")) {
                        if ((list[x].availcount > 0) || (!cats[i][2]))
                            prods.push(list[x]);
                            <!--list.splice(x, 1);-->
                    }
                }
                
                if (prods.length > 0) {
                data += "<div class='element_list_category' onclick='$(this).next(\"div\").slideToggle(\"slow\");$(this).toggleClass(\"active\");'>" + title + "</div><div class='element_list_category_elems' ";
                if (nums.includes('73') || nums.includes('84'))
                    data += 'style="display: none;"';
                data += ">";                                                                                                                                                           
                    for (x in prods) {
                        if (prods[x].product_id > 0)
                            data += BuildListLineProduct3(prods[x]);
                        index = list.indexOf(prods[x]);
                        list.splice(index, 1);
                    }
                    data += "</div>";
                }
            }
            var dis_cnt = 0;
            if (list.length > 0) {
                data += "<div class='element_list_category' onclick='$(this).next(\"div\").slideToggle(\"slow\");$(this).toggleClass(\"active\");'>Прочее</div><div class='element_list_category_elems'>";
                    for (x in list) {
                        if (list[x].link_active == "0") dis_cnt++;
                        else
                            if ((list[x].product_id > 0) && (list[x].availcount > 0))
                                data += BuildListLineProduct3(list[x]);
                    }
                    data += "</div>";
            }
            if (dis_cnt > 0) {
                data += "<div class='element_list_category' onclick='$(this).next(\"div\").slideToggle(\"slow\");$(this).toggleClass(\"active\");'>Отключенное</div><div class='element_list_category_elems' style='display: none;'>";
                    for (x in list) {
                        if ((list[x].link_active == "0") && (list[x].product_id > 0))
                            data += BuildListLineProduct3(list[x]);
                    }
                    data += "</div>";
            }
            data = data + "</div>";
            return data;
        }
	
	function BuildTableLineProduct(element)
	{
            var result;
            if (element.product_enabled == '1')
                result = "<tr onclick='OnSelect(" + element.product_id +")'><td>" + element.product_id;
            else
                result = "<tr style='background: #ef8181;' onclick='OnSelect(" + element.product_id +")'><td>" + element.product_id;
            for (var i = 0; i < element.stars; i++) 
                    result = result + '<img src="https://motoshtuki.ru/img/goldstar.png">';
            var img = element.product_image;
            if (typeof img == "undefined") img = "";
            if (img != "") img = img + "_s.jpg";
            if (img == "") img = "https://motoshtuki.ru/img/notfound.png";
            result = result + '<br>' + '<img style="max-width: 64px;" src = "' + img + '">';
            result = result + '</td>';
            result = result + '<td>' + element.product_name + '</td><td>' + element.product_desc + '</td><td>' + element.product_weight + '</td>';
            if (element.product_selfprice > 0)
                result = result + '<td>' + element.product_selfprice + '</td>';
            if (element.product_minprice > 0)
                result = result + '<td>' + element.product_minprice + '</td>';
            result = result + '<td>' + element.product_normprice + '</td>';	

            result = result + '<td>' + element.avail + '</td>';
            result = result + '</tr>';
            return result;
	}
	
	function BuildTableLineModel(element)
	{
            return '=';
	}
	
	function BuildTable(list)
	{
            var data = '<table border="1"><tr><td>Артикул</td><td>Название</td><td>Описание</td><td>Вес</td>';
            var selfprice = 0;
            var minprice = 0;
            for (i in list)
            {
                minprice = list[i].product_minprice;
                selfprice = list[i].product_selfprice;
                break;			
            }
            if (selfprice > 0) data = data + '<td>Закупка</td>';
            if ((minprice > 0) && (list[i].product_minprice < list[i].product_normprice)) data = data + '<td>Цена поставщика</td>';
            data = data + '<td>Цена</td><td>Доступно</td></tr>';

            for (i in list)
            {
                if (list[i].product_id > 0)
                    data = data + BuildTableLineProduct(list[i]);
                if (list[i].model_id > 0)
                    data = data + BuildTableLineModel(list[i]);
            }

            data = data + '</table>';
            return data;
	}
	
	function UpdateMulti()
	{
            RedrawMulti();
            var addr = "https://motoshtuki.ru/data/products.php?action=load_new";
            var news = ajaxsmart(addr);
            addr = "https://motoshtuki.ru/data/products.php?action=load_popular";
            var popular = ajaxsmart(addr);
            //multi = news;

            var result;
            var img;

            if (typeof news !== "undefined") {
                img = news.product_image;
                if (typeof img === "undefined") 
                    img = "";
                if (img != "") img = img + "_s.jpg";
                if (img == "") img = "https://motoshtuki.ru/img/notfound.png";
                result = "<div class = 'multi_new' style='margin: 10px auto; border: 1px solid; border-color: #dbdbdb; border-radius: 5px; background-color: white; cursor: pointer;' onclick='OnSelect(" + news.product_id +")'>";
                result = result + "<span style='background-color:#92ff6b; margin-left: 5px; padding: 0 5px;'>Новое</span>";
                result = result + "<img style='display: block; padding: 10px; margin: 0 auto; max-width: 64px;' src = '" + img + "'><br>";
                result = result + "<div style='text-align: -webkit-center; margin: 10px; line-height: 1.4;'>" + news.product_name + "<br>";
                if (news.product_normprice > 0)
                    result = result + '<font style="color: #64e830; font-weight: bold;">' + news.product_normprice + ' руб.</font>';
                result = result + "</div>";
                result = result + "</div>";
            }

            if (typeof popular !== "undefined") {
                img = popular.product_image;
                if (typeof img == "undefined") img = "";
                if (img != "") img = img + "_s.jpg";
                if (img == "") img = "https://motoshtuki.ru/img/notfound.png";
                result = result + "<div class = 'multi_popular' style='margin: 10px auto; border: 1px solid; border-color: #dbdbdb; border-radius: 5px; background-color: white; cursor: pointer;' onclick='OnSelect(" + popular.product_id +")'>";
                result = result + "<span style='background-color:#fcf962; margin-left: 5px; padding: 0 5px;'>Популярное</span>";
                result = result + "<img style='display: block; padding: 10px; margin: 0 auto; max-width: 64px;' src = '" + img + "'><br>";
                result = result + "<div style='text-align: -webkit-center; margin: 10px; line-height: 1.4;'>" + popular.product_name + "<br>"
                if (popular.product_normprice > 0)
                    result = result + '<font style="color: #64e830; font-weight: bold;">' + popular.product_normprice + ' руб.</font>';
                result = result + "</div>";
                result = result + "</div>";	
            }

            multi = result;
	}
	
	function RedrawMulti()
	{
            var height = $('.central').height();
            //alert(height);
            if (height > 900) {
                $('.multi_panel').html(multi); 
            } else {
                $('.multi_panel').html("");
            }
	}