function AddItem(id, qty) {
	if (!qty) {qty = 1;}
	var fparams = sObj.serialize(new Array(id, qty));
	fparams="01"+fparams;
	ajax_make_request(ajax_host+ajax_script, "ajax/cart/", "AddItem", fparams, Msq_callback);
}

function GetCart() {
	ajax_make_request(ajax_host+ajax_script, "ajax/cart/", "GetItems", "", GetItems_callback);
}

function ClearCart() {
	ajax_make_request(ajax_host+ajax_script, "ajax/cart/", "ClearCart", "", Msq_callback);
}

function Msq_callback(oReq) {
	var response=trim(oReq.responseText);
	msg_dialog(sObj.unserialize(response));
	GetCount();
}

function GetCartInfo() {
	ajax_make_request(ajax_host+ajax_script, "ajax/cart/", "GetItems", "", GetCartInfo_callback);
}

function GetCartInfo_callback(oReq) {
	var response=trim(oReq.responseText);
	var aItems = sObj.unserialize(response);
	//alert(response);
	var inner = '';
	if (aItems == "0") {
		$("cart_informer").innerHTML='<p>Информации нет.</p>';
	}
	else {
		inner = '<table border="0" cellpadding="0" cellspacing="0" class="cart_informer" onClick="document.getElementById(\'cart_informer\').style.display = \'none\';">'
		inner += '<tr><td colspan="4"><p align="center">Вы отложили:</p></td></tr>';
		for (i=0; i < aItems.length; i++) {
			newrow = '<tr id="pos_'+aItems[i]["id"]+'">';
			newrow += '<td><p class="small">' + (i+1) + '. </p></td>';
			newrow +='<td nowrap><p class="small"><a href="' + aItems[i]["full_url"] + '/element' + aItems[i]["id"] + '/" class="light">' + aItems[i]["name"] + '</a> ' + aItems[i]["date_year"] + '<br>'+ aItems[i]["element_name"] +'</p></td>';
			newrow +='<td class="bg" nowrap><p class="small">' + aItems[i]["qty"] + ' шт.</p></td>';
			newrow +='<td class="bg" nowrap><a href="#" onClick="RemoveItem(' + aItems[i]["id"] + '); setTimeout(\'GetCartInfo();GetCount();\',200); return false;"><img src="/img/cart_information_del.gif" alt="Удалить" width="10" height="10" border="0"></a></p></td>';
			newrow +='</tr>';
			inner += newrow;
		}
		$("cart_informer").innerHTML = inner + '</table>';
	}
	ShowHideElement("cart_informer", "block");
	//$("cart_informer").style.display = "block";
}

function RemoveItem(id) {
	var fparams = sObj.serialize(new Array(id, "z"));
	fparams="01"+fparams;
	ajax_make_request(ajax_host+ajax_script, "ajax/cart/", "RemoveItem", fparams);
}

function GetCount() {
	ajax_make_request(ajax_host+ajax_script, "ajax/cart/", "GetCount", "", GetCount_callback);
}

function GetCount_callback(oReq) {
	var response=trim(oReq.responseText);
	var c = sObj.unserialize(response);
	
	var prefix = '';
	var suffix = '';
	var inner = '<p style="margin: 0;">Ваша корзина пуста</p>';
	if (c[0] > 0) {
		if (c[1] && parseInt(c[1]) > parseInt(c[0])) {
			inner = '<p style="margin: 0;">Всего товаров в <a href="'+cart_url_prefix+'">корзине</a>: '+ c[0];
			//inner = '<p style="margin: 0;">Всего товаров в <a href="'+cart_url_prefix+'">корзине</a>: '+ c[1];
			//inner += '<p class="smaller" style="margin: 0;">Из них различных: '+ c[0] +'</p>';
			inner += '<p style="margin: 0;">Общая сумма: ';
		}
		else {
			inner = '<p style="margin: 0;">Товаров в <a href="'+cart_url_prefix+'">корзине</a>: '+ c[0] +'<br> Общая сумма: ';
		}
		inner += c[1] + '&nbsp;руб.';
		inner += '<br><a href="" onClick="ClearCart(); return false;">Очистить</a> корзину</p>';
		
		/*
		$("cart_holder").style.color = "#cc0000";
		if (c[1] && parseInt(c[1]) > parseInt(c[0])) {
			inner = '<p>&nbsp;(' + c[1] + '/'+ c[0] +')</p>';
		}
		else {
			inner = '<p>&nbsp;('+ c[0] +')</p>';
		}
		$("cart_info").style.display = "block";
		*/
	}
	else {
		$("cart_info").style.display = "none";
	}
	$("cart_holder_qty").innerHTML=prefix+inner+suffix;
}


function GetItems_callback(oReq) {
	var response=trim(oReq.responseText);
	var aItems = sObj.unserialize(response);
	//alert(response);
	if (aItems == "0") {
		$("order_form_box").innerHTML = '<h1>Вы не отложили ни одного товара.</h1>';
		$("order_form_box").innerHTML += '<p>Чтобы отложить товар, воспользуйтесь ссылкой &laquo;в корзину&raquo; на страницах товаров.</p>';
		$("order_form_box").style.display="block";
	}
	else {
		$("order_form_box").style.display="block";
		var inner = '';
		for (i=0; i < aItems.length; i++) {
			style = ((i%2)>0) ? "cart1" : "cart2";
			newrow = '<tr id="pos_'+aItems[i]["id"]+'" class="'+style+'">';
			newrow += '<td><p class="small">' + (i+1) + '. </p></td>';
			/*newrow += '<td><img src="/uploads/images/small/' + aItems[i]["pic_path"] + '" alt="' + aItems[i]["name"] + '" border="0"></td>';*/
			newrow += '<td nowrap><p><a href="' + aItems[i]["full_url"] + '/element' + aItems[i]["id"] + '/" class="light">' + aItems[i]["name"] + '</a></p></td>';
			newrow += '<td><p>' + (aItems[i]["id_kerama"] ? aItems[i]["id_kerama"] : '&mdash;') + '</p></td>';
			if (aItems[i]["square"]) {
				newrow += '<td><input type="text" maxlength="7" size="5" value="' + aItems[i]["qty"] + '" class="editcnt" onBlur="check_input_value(this, \'' + aItems[i]["unit_tiles"] + '\', ' + aItems[i]["square"] + ', \'' + aItems[i]["poddon_4"] + '\', \'' + aItems[i]["poddon_5"] + '\')"></td>';
			}
			else {
				newrow += '<td><input type="text" maxlength="7" size="5" value="' + aItems[i]["qty"] + '" class="editcnt" onBlur="check_input_value(this, \'' + aItems[i]["unit_tiles"] + '\', 1)"></td>';
			}
			/*newrow += '<td><input type="text" size="5" value="'+aItems[i]["qty"]+'" class="editcnt" onBlur="check_integer(this,\'Пожалуйста, проверьте число\',\'\');"></td>';*/
			newrow += '<td><p>' + (aItems[i]["unit_tiles"] ? aItems[i]["unit_tiles"] : '&mdash;') + '</p></td>';
			newrow += '<td><div>' + (aItems[i]["price"] ? aItems[i]["price"] : '&mdash;') + '</div></td>';
			newrow += '<td><div>' + (aItems[i]["total_price"] ? aItems[i]["total_price"] : '&mdash;') + '</div></td>';
			newrow += '<td><div style="color: #cc0000;">' + (aItems[i]["discount_percent"] ? aItems[i]["discount_percent"] : '&mdash;') + '</div></td>';
			newrow += '<td><div>' + (aItems[i]["discount_total_price"] ? aItems[i]["discount_total_price"] : '&mdash;') + '</div></td>';
			/*
			newrow += '<td><div>' + (aItems[i]["price"] ? aItems[i]["price"] : '&mdash;') + '</div></td>';
			newrow += '<td><div>' + (aItems[i]["discount_percent"] ? aItems[i]["discount_percent"] : '&mdash;') + '</div></td>';
			newrow += '<td><div>' + (aItems[i]["price"] ? aItems[i]["price"]*(1-aItems[i]["discount_percent"]/100) : '&mdash;') + '</div></td>';
			newrow += '<td><div>' + (aItems[i]["discount_total_price"] ? aItems[i]["discount_total_price"] : '&mdash;') + '</div></td>';
			
			newrow += '<td><p>' + (aItems[i]["model"] ? aItems[i]["model"] : '&mdash;') + '</p></td>';
			newrow += '<td><p class="small">' + aItems[i]["element_name"] + '</p></td>';
			newrow += '<td><p>' + aItems[i]["date_year"] + '</p></td>';
			*/
			
			newrow += '<td><a href="#" onClick="RemoveItem(' + aItems[i]["id"] + '); Element.remove(\'pos_'+aItems[i]["id"]+'\'); step1(); return false;"><img src="/img/delete.gif" alt="Удалить" border="0"></a></td>';
			newrow += '</tr>';
			inner += newrow;
			//new Insertion.Bottom('order_pos', newrow);
		}
		new Insertion.Top('order_pos', inner);
		recalc();
	}
}

function MakeOrder_callback(oReq){
	var response=trim(oReq.responseText);
	ajax_make_request(ajax_host+ajax_script, "ajax/cart/", "ClearCart", "", nop_callback);
	$("order_form").style.display = 'none';
	$("end_order").style.display = 'inline';
	GetCount();
}

function MarkErrorField(infoarray, field) {
	if (infoarray[field] == "") {
		$(field + "_row").style.backgroundColor = "#990000";
		return false;
	}
	else {
		$(field + "_row").style.backgroundColor = "";
		return true;
	}
}


function MakeOrder(){
	var infoarray = new Array();
	var ret = true;
	infoarray[0] = new Array();
	infoarray[0]["dost_name"] = purge_characters(trim($("dost_name").value));
	ret *= MarkErrorField(infoarray[0], "dost_name");
	
	infoarray[0]["client_type"] = purge_characters(trim($("client_type").value));
	if (infoarray[0]["client_type"] == 2) {
		infoarray[0]["org_name"] = purge_characters(trim($("org_name").value));
		ret *= MarkErrorField(infoarray[0], "org_name");
		
		infoarray[0]["org_pocht_addr"] = purge_characters(trim($("org_pocht_addr").value));
		ret *= MarkErrorField(infoarray[0], "org_pocht_addr");
	}
	
	infoarray[0]["dost_phone"] = purge_characters(trim($("dost_phone").value));
	ret *= MarkErrorField(infoarray[0], "dost_phone");
	
	infoarray[0]["dost_mail"] = purge_characters(trim($("dost_mail").value));
	ret *= MarkErrorField(infoarray[0], "dost_mail");
	
	infoarray[0]["dost_address"] = purge_characters(trim($("dost_address").value));
	ret *= MarkErrorField(infoarray[0], "dost_address");
	
	infoarray[0]["dost_notes"] = purge_characters(trim($("dost_notes").value));
	if (ret == true) {
		var fparams = sObj.serialize(infoarray);
		fparams = "01" + fparams;
		ajax_make_request(ajax_host+ajax_script, "ajax/cart/", "MakeOrder", fparams, MakeOrder_callback);
	}
	else {
		msg_dialog("Заполнены не все обязательные поля формы!");
	}
}

function step1() {
	$("step2").style.display="none";
	(btn_bar.getElementsByTagName('input'))[1].value = "Далее";
	(btn_bar.getElementsByTagName('input'))[1].onclick = step2;
	return recalc();
}

function recalc(commit){
	var frm=$('order_form');
	
	//var pr_pos=(frm.getElementsByTagName('tbody'))[0].getElementsByTagName('tr');
	var pr_pos=(frm.getElementsByTagName('tbody'))[0].getElementsByTagName('tr');
	var summ=0;
	var summ_cnt=0;
	var newItemsCount = new Array();
	newItemsCount[0] = new Array();
	var recursion = 0;
	
	for (i=0; i < pr_pos.length; i++) {
		var pos_id = pr_pos[i].id;
		pos_id = pos_id.replace("pos_","");
		(pr_pos[i].getElementsByTagName('input'))[0].disabled = false;	//Enabling input fields
		price = (pr_pos[i].getElementsByTagName('div'))[0].innerHTML;
		discount_percent = (pr_pos[i].getElementsByTagName('div'))[2].innerHTML;
		var cnt = (pr_pos[i].getElementsByTagName('input'))[0].value;
		//cnt = parseInt(cnt);
		cnt = parseFloat(cnt);
		price = parseFloat(price);
		discount_percent = parseFloat(discount_percent);
		if (!cnt || cnt < 0) cnt=0;
		pos_sum = price*cnt;
		(pr_pos[i].getElementsByTagName('div'))[1].innerHTML = number_crop(pos_sum,2);
		(pr_pos[i].getElementsByTagName('div'))[3].innerHTML = number_crop(pos_sum*(1-discount_percent/100),2);
		summ_cnt += cnt;
		summ += pos_sum;
		if (commit && cnt>0) {
			(pr_pos[i].getElementsByTagName('input'))[0].disabled = true; //Disabling input fields if Step2
			newItemsCount[0][pos_id] = cnt; //Fill new count array for ajax request for save entered items count
		}
	}
	
	if (commit && summ_cnt > 0) {
		var fparams = sObj.serialize(newItemsCount);
		fparams = "01"+fparams;
		ajax_make_request(ajax_host+ajax_script, "ajax/cart/", "EditCount", fparams, nop_callback);
	}
	
	var sum_bar = ((frm.getElementsByTagName('tbody'))[1].getElementsByTagName('tr'))[0].getElementsByTagName('div');
	//sum_bar[0].innerHTML = summ_cnt;
	//sum_bar[1].innerHTML = number_crop(summ,2);
	sum_bar[0].innerHTML = number_crop(summ,2);
	
	return summ_cnt;
}

function nop_callback(oReq){ return true; }

function dbg_callback(oReq){ $("dbg_text").value=trim(oReq.responseText); }

function step2(){
	var frm=$('order_form');
	var step2_form=((frm.getElementsByTagName('tbody'))[2].getElementsByTagName('div'))[0];
	var btn_bar=$("btn_bar");
	
	if (recalc(true)>0) {
		step2_form.style.display='inline';
		(btn_bar.getElementsByTagName('input'))[0].onclick = step1;
		(btn_bar.getElementsByTagName('input'))[1].value = 'Заказать';
		(btn_bar.getElementsByTagName('input'))[1].onclick = MakeOrder;
	}
	else {
		msg_dialog("Ошибка! Вы должны заказать хотя бы одно наименование товара.");
		step2_form.style.display='none';
	}
}

function show_rekv(obj){
	if(obj.value==1){
		$("rek_table").style.display="none";
		//$("of_name").innerHTML='<p class="star">Квартира</p>';
	}else{
		$("rek_table").style.display="inline";
		//$("of_name").innerHTML='<p class="star">Офис</p>';
	}
}