function change_dop_menu(id, div)	{
	var div_menu = $("#" + div),
		div = $("div", div_menu);

	if ($("#" + id).attr("class") != "activ") {
		for (var i=0; i<div.length; i++ ) {
			$(div[i]).attr("class", "");
			div_id = $(div[i]).attr("id");
			$("#div_" + div_id).css("display", "none");
			$("#" + id).attr("class", "activ");
			$("#div_" + id).css("display", "block");
		}
	}
}


function price_recalc(cnt_good, price, obj_out) {
	var pr = new String(price);
	p = pr.replace(" ", "");
	var e = parseInt(cnt_good)*p;
	$('#'+obj_out).text(number_separator(e.toString(), " "));
	recalc_total();
}
function recalc_total() {
	var all_sum_goods = 0;
	var all_count_goods = 0;
	$("input[id ^= 'catalog_count_']").each(function() {
		cnt_good = $(this).val();
		id = $(this).attr("id").substring(14, $(this).attr("id").length)

		var pr = new String($("#price_"+id).text());
		price = pr.replace(" ", "");
		oprice = Round(parseInt(cnt_good)*price, 2);
		all_sum_goods += oprice;
		all_count_goods += parseInt(cnt_good);
	});
	all_sum_goods = Round(all_sum_goods, 2);
	$('#all_count_goods').text(all_count_goods.toString());
	$('#all_sum_goods').text(number_separator(all_sum_goods.toString(), " "));

	var discount = $("#discount").text();
	sg_discount = Math.round(all_sum_goods - (all_sum_goods/100)*discount);
	$('#all_sum_discount_goods').text(number_separator(sg_discount.toString(), " "));
}
function check_del() {
	if (confirm('Вы действительно хотите убрать товар?')) {
	   return true;
	} else {
	   return false;
	}
}
function Round(n,d) {
	return new Number(n.toFixed(d))
}

function number_separator(number, separator) {
	var tmp_number = new Array();
	for(var i = number.length, j = 0; i > 0; i -= 3)
	{
		var pos = i > 0 ? i - 3 : i;
		tmp_number[j++] = number.substring(i, pos);
	}
	number = tmp_number.reverse().join(separator);
	return number;
}