<?if(!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED!==true)die();?>
<div class="catalog-section">
<?if($arParams["DISPLAY_TOP_PAGER"]):?>
<?=$arResult["NAV_STRING"]?><br />
<?endif;?>
<table cellpadding="0" cellspacing="0" border="0">
<?foreach($arResult["ITEMS"] as $cell=>$arElement):?>
<?
$this->AddEditAction($arElement['ID'], $arElement['EDIT_LINK'], CIBlock::GetArrayByID($arParams["IBLOCK_ID"], "ELEMENT_EDIT"));
$this->AddDeleteAction($arElement['ID'], $arElement['DELETE_LINK'], CIBlock::GetArrayByID($arParams["IBLOCK_ID"], "ELEMENT_DELETE"), array("CONFIRM" => GetMessage('CT_BCS_ELEMENT_DELETE_CONFIRM')));
?>
<?if($cell%$arParams["LINE_ELEMENT_COUNT"] == 0):?>
<tr>
<?endif;?>

<td valign="top" width="<?=round(100/$arParams["LINE_ELEMENT_COUNT"])?>%" id="<?=$this->GetEditAreaId($arElement['ID']);?>">

<table cellpadding="0" cellspacing="2" border="0">
<tr>
<?if(is_array($arElement["PREVIEW_PICTURE"])):?>
<td valign="top">
<a href="<?=$arElement["DETAIL_PAGE_URL"]?>"><img border="0" src="<?=$arElement["PREVIEW_PICTURE"]["SRC"]?>" width="<?=$arElement["PREVIEW_PICTURE"]["WIDTH"]?>" height="<?=$arElement["PREVIEW_PICTURE"]["HEIGHT"]?>" alt="<?=$arElement["NAME"]?>" title="<?=$arElement["NAME"]?>" /></a><br />
</td>
<?elseif(is_array($arElement["DETAIL_PICTURE"])):?>
<td valign="top">
<a href="<?=$arElement["DETAIL_PAGE_URL"]?>"><img border="0" src="<?=$arElement["DETAIL_PICTURE"]["SRC"]?>" width="<?=$arElement["DETAIL_PICTURE"]["WIDTH"]?>" height="<?=$arElement["DETAIL_PICTURE"]["HEIGHT"]?>" alt="<?=$arElement["NAME"]?>" title="<?=$arElement["NAME"]?>" /></a><br />
</td>
<?endif?>
<td valign="top"><a href="<?=$arElement["DETAIL_PAGE_URL"]?>"><?=$arElement["NAME"]?></a><br />
<?foreach($arElement["DISPLAY_PROPERTIES"] as $pid=>$arProperty):?>
<?=$arProperty["NAME"]?>:&nbsp;<?
if(is_array($arProperty["DISPLAY_VALUE"]))
echo implode("&nbsp;/&nbsp;", $arProperty["DISPLAY_VALUE"]);
else
echo $arProperty["DISPLAY_VALUE"];?><br />
<?endforeach?>
<br />
<?=$arElement["PREVIEW_TEXT"]?>
</td>
</tr>
</table>
<?if(is_array($arElement["OFFERS"]) && !empty($arElement["OFFERS"])):?>
<?foreach($arElement["OFFERS"] as $arOffer):?>
<?foreach($arParams["OFFERS_FIELD_CODE"] as $field_code):?>
<small><?echo GetMessage("IBLOCK_FIELD_".$field_code)?>:&nbsp;<?
echo $arOffer[$field_code];?></small><br />
<?endforeach;?>
<?foreach($arOffer["DISPLAY_PROPERTIES"] as $pid=>$arProperty):?>
<small><?=$arProperty["NAME"]?>:&nbsp;<?
if(is_array($arProperty["DISPLAY_VALUE"]))
echo implode("&nbsp;/&nbsp;", $arProperty["DISPLAY_VALUE"]);
else
echo $arProperty["DISPLAY_VALUE"];?></small><br />
<?endforeach?>
<?foreach($arOffer["PRICES"] as $code=>$arPrice):?>
<?if($arPrice["CAN_ACCESS"]):?>
<p><?=$arResult["PRICES"][$code]["TITLE"];?>:&nbsp;&nbsp;
<?if($arPrice["DISCOUNT_VALUE"] < $arPrice["VALUE"]):?>
<s><?=$arPrice["PRINT_VALUE"]?></s> <span class="catalog-price"><?=$arPrice["PRINT_DISCOUNT_VALUE"]?></span>
<?else:?>
<span class="catalog-price"><?=$arPrice["PRINT_VALUE"]?></span>
<?endif?>
</p>
<?endif;?>
<?endforeach;?>
<p>
<?if($arParams["DISPLAY_COMPARE"]):?>
<noindex>
<a href="<?echo $arOffer["COMPARE_URL"]?>" rel="nofollow"><?echo GetMessage("CATALOG_COMPARE")?></a>&nbsp;
</noindex>
<?endif?>
<?if($arOffer["CAN_BUY"]):?>
<?if($arParams["USE_PRODUCT_QUANTITY"]):?>
<form action="<?=POST_FORM_ACTION_URI?>" method="post" enctype="multipart/form-data">
<table border="0" cellspacing="0" cellpadding="2">
<tr valign="top">
<td><?echo GetMessage("CT_BCS_QUANTITY")?>:</td>
<td>
<input type="text" name="<?echo $arParams["PRODUCT_QUANTITY_VARIABLE"]?>" value="1" size="5">
</td>
</tr>
</table>
<input type="hidden" name="<?echo $arParams["ACTION_VARIABLE"]?>" value="BUY">
<input type="hidden" name="<?echo $arParams["PRODUCT_ID_VARIABLE"]?>" value="<?echo $arOffer["ID"]?>">

<input type="submit" name="<?echo $arParams["ACTION_VARIABLE"]."ADD2BASKET"?>" value="<?echo GetMessage("CATALOG_ADD")?>">
</form>
<?else:?>
<noindex>
<a href="<?echo $arOffer["BUY_URL"]?>" rel="nofollow"><?echo GetMessage("CATALOG_BUY")?></a>
&nbsp;<a href="<?echo $arOffer["ADD_URL"]?>" rel="nofollow"><?echo GetMessage("CATALOG_ADD")?></a>
</noindex>
<?endif;?>
<?elseif(count($arResult["PRICES"]) > 0):?>
<?=GetMessage("CATALOG_NOT_AVAILABLE")?>
<?endif?>
</p>
<?endforeach;?>
<?else:?>
<?foreach($arElement["PRICES"] as $code=>$arPrice):?>
<?if($arPrice["CAN_ACCESS"]):?>
<p><?=$arResult["PRICES"][$code]["TITLE"];?>:&nbsp;&nbsp;
<?if($arPrice["DISCOUNT_VALUE"] < $arPrice["VALUE"]):?>
<s><?=$arPrice["PRINT_VALUE"]?></s> <span class="catalog-price"><?=$arPrice["PRINT_DISCOUNT_VALUE"]?></span>
<?else:?><span class="catalog-price"><?=$arPrice["PRINT_VALUE"]?></span><?endif;?>
</p>
<?endif;?>
<?endforeach;?>
<?if(is_array($arElement["PRICE_MATRIX"])):?>
<table cellpadding="0" cellspacing="0" border="0" width="100%" class="data-table">
<thead>
<tr>
<?if(count($arElement["PRICE_MATRIX"]["ROWS"]) >= 1 && ($arElement["PRICE_MATRIX"]["ROWS"][0]["QUANTITY_FROM"] > 0 || $arElement["PRICE_MATRIX"]["ROWS"][0]["QUANTITY_TO"] > 0)):?>
<td valign="top" nowrap><?= GetMessage("CATALOG_QUANTITY") ?></td>
<?endif?>
<?foreach($arElement["PRICE_MATRIX"]["COLS"] as $typeID => $arType):?>
<td valign="top" nowrap><?= $arType["NAME_LANG"] ?></td>
<?endforeach?>
</tr>
</thead>
<?foreach ($arElement["PRICE_MATRIX"]["ROWS"] as $ind => $arQuantity):?>
<tr>
<?if(count($arElement["PRICE_MATRIX"]["ROWS"]) > 1 || count($arElement["PRICE_MATRIX"]["ROWS"]) == 1 && ($arElement["PRICE_MATRIX"]["ROWS"][0]["QUANTITY_FROM"] > 0 || $arElement["PRICE_MATRIX"]["ROWS"][0]["QUANTITY_TO"] > 0)):?>
<th nowrap><?
if (IntVal($arQuantity["QUANTITY_FROM"]) > 0 && IntVal($arQuantity["QUANTITY_TO"]) > 0)
echo str_replace("#FROM#", $arQuantity["QUANTITY_FROM"], str_replace("#TO#", $arQuantity["QUANTITY_TO"], GetMessage("CATALOG_QUANTITY_FROM_TO")));
elseif (IntVal($arQuantity["QUANTITY_FROM"]) > 0)
echo str_replace("#FROM#", $arQuantity["QUANTITY_FROM"], GetMessage("CATALOG_QUANTITY_FROM"));
elseif (IntVal($arQuantity["QUANTITY_TO"]) > 0)
echo str_replace("#TO#", $arQuantity["QUANTITY_TO"], GetMessage("CATALOG_QUANTITY_TO"));
?></th>
<?endif?>
<?foreach($arElement["PRICE_MATRIX"]["COLS"] as $typeID => $arType):?>
<td><?
if($arElement["PRICE_MATRIX"]["MATRIX"][$typeID][$ind]["DISCOUNT_PRICE"] < $arElement["PRICE_MATRIX"]["MATRIX"][$typeID][$ind]["PRICE"]):?>
<s><?=FormatCurrency($arElement["PRICE_MATRIX"]["MATRIX"][$typeID][$ind]["PRICE"], $arElement["PRICE_MATRIX"]["MATRIX"][$typeID][$ind]["CURRENCY"])?></s><span class="catalog-price"><?=FormatCurrency($arElement["PRICE_MATRIX"]["MATRIX"][$typeID][$ind]["DISCOUNT_PRICE"], $arElement["PRICE_MATRIX"]["MATRIX"][$typeID][$ind]["CURRENCY"]);?></span>
<?else:?>
<span class="catalog-price"><?=FormatCurrency($arElement["PRICE_MATRIX"]["MATRIX"][$typeID][$ind]["PRICE"], $arElement["PRICE_MATRIX"]["MATRIX"][$typeID][$ind]["CURRENCY"]);?></span>
<?endif?>&nbsp;
</td>
<?endforeach?>
</tr>
<?endforeach?>
</table><br />
<?endif?>
<?if($arParams["DISPLAY_COMPARE"]):?>
<noindex>
<a href="<?echo $arElement["COMPARE_URL"]?>" rel="nofollow"><?echo GetMessage("CATALOG_COMPARE")?></a>&nbsp;
</noindex>
<?endif?>
<?if($arElement["CAN_BUY"]):?>
<?if($arParams["USE_PRODUCT_QUANTITY"] || count($arElement["PRODUCT_PROPERTIES"])):?>
<form action="<?=POST_FORM_ACTION_URI?>" method="post" enctype="multipart/form-data">
<table border="0" cellspacing="0" cellpadding="2">
<?if($arParams["USE_PRODUCT_QUANTITY"]):?>
<tr valign="top">
<td><?echo GetMessage("CT_BCS_QUANTITY")?>:</td>
<td>
<input type="text" name="<?echo $arParams["PRODUCT_QUANTITY_VARIABLE"]?>" value="1" size="5">
</td>
</tr>
<?endif;?>
<?foreach($arElement["PRODUCT_PROPERTIES"] as $pid => $product_property):?>
<tr valign="top">
<td><?echo $arElement["PROPERTIES"][$pid]["NAME"]?>:</td>
<td>
<?if(
$arElement["PROPERTIES"][$pid]["PROPERTY_TYPE"] == "L"
&& $arElement["PROPERTIES"][$pid]["LIST_TYPE"] == "C"
):?>
<?foreach($product_property["VALUES"] as $k => $v):?>
<label><input type="radio" name="<?echo $arParams["PRODUCT_PROPS_VARIABLE"]?>[<?echo $pid?>]" value="<?echo $k?>" <?if($k == $product_property["SELECTED"]) echo '"checked"'?>><?echo $v?></label><br>
<?endforeach;?>
<?else:?>
<select name="<?echo $arParams["PRODUCT_PROPS_VARIABLE"]?>[<?echo $pid?>]">
<?foreach($product_property["VALUES"] as $k => $v):?>
<option value="<?echo $k?>" <?if($k == $product_property["SELECTED"]) echo '"selected"'?>><?echo $v?></option>
<?endforeach;?>
</select>
<?endif;?>
</td>
</tr>
<?endforeach;?>
</table>
<input type="hidden" name="<?echo $arParams["ACTION_VARIABLE"]?>" value="BUY">
<input type="hidden" name="<?echo $arParams["PRODUCT_ID_VARIABLE"]?>" value="<?echo $arElement["ID"]?>">
<input type="submit" name="<?echo $arParams["ACTION_VARIABLE"]."BUY"?>" value="<?echo GetMessage("CATALOG_BUY")?>">
<input type="submit" name="<?echo $arParams["ACTION_VARIABLE"]."ADD2BASKET"?>" value="<?echo GetMessage("CATALOG_ADD")?>">
</form>
<?else:?>
<noindex>
<a href="<?echo $arElement["BUY_URL"]?>" rel="nofollow"><?echo GetMessage("CATALOG_BUY")?></a>&nbsp;<a href="<?echo $arElement["ADD_URL"]?>" rel="nofollow"><?echo GetMessage("CATALOG_ADD")?></a>
</noindex>
<?endif;?>
<?elseif((count($arResult["PRICES"]) > 0) || is_array($arElement["PRICE_MATRIX"])):?>
<?=GetMessage("CATALOG_NOT_AVAILABLE")?>
<?endif?>
<?endif?>
&nbsp;
</td>

<?$cell++;
if($cell%$arParams["LINE_ELEMENT_COUNT"] == 0):?>
</tr>
<?endif?>

<?endforeach; // foreach($arResult["ITEMS"] as $arElement):?>

<?if($cell%$arParams["LINE_ELEMENT_COUNT"] != 0):?>
<?while(($cell++)%$arParams["LINE_ELEMENT_COUNT"] != 0):?>
<td>&nbsp;</td>
<?endwhile;?>
</tr>
<?endif?>

</table>
<?if($arParams["DISPLAY_BOTTOM_PAGER"]):?>
<br /><?=$arResult["NAV_STRING"]?>
<?endif;?>
</div>

<?php
define(COST,15000);// определяем константу чтоб в случае изменений менять ее только в одном

месте
?>
<table border="1" width="17%">
<tr>
<td>
Товар: Компьютер | Цена:
<?
$cost2=COST;
$summa=$cost2+$_GET['menu'];
if (isset($_GET['menu']) and $_GET['menu']+0 >0)
{
echo "$summa";
}
else
{
echo "$cost2";
}
?>
</td>
</tr>
<tr>
<td>
<form>
<select name="menu" size="1" OnChange="top.location.href =

'tovar2.php?menu='+this.options[this.selectedIndex].value;">
<option value="0">Ничего</option>
<option value="10000">Принтер +10000 руб.</option>
<option value="13000">Монитор +13000 руб.</option>
</select>
</form>
</td>
</tr>
</table>

<?php
define(COST,15000);// определяем константу чтоб в случае изменений менять ее только в одном

месте
?>
<table border="1" width="17%">
<tr>
<td>
Товар: Компьютер | Цена:
<?
$stoim=COST;
$menu=$_GET['menu'];
$summa=$stoim+$perv;
if ($menu==1)
{
echo "$summa";
}
else
{
echo "$stoim";
}
?>
</td>
</tr>
<tr>
<td>
<form>
<select name="menu" size="1" OnChange="top.location.href =

'tovar2.php?menu='+this.options[this.selectedIndex].id;">
<option id="0">Ничего</option>
<option id="1">Принтер +<?php $perv=10000; echo "$perv"; ?> руб.</option>
<option id="2">Монитор +<?php $vtor=13000; echo "$vtor"; ?> руб.</option>
</select>
</form>
</td>
</tr>
</table>

<?php
define(COST,15000);// определяем константу чтоб в случае изменений менять ее только в одном

месте
?>
<table border="1" width="17%">
<tr>
<td>
Товар: Компьютер | Цена:
<?=COST+$_GET['menu'];?>
</td>
</tr>
<tr>
<td>
<form>
<select name="menu" size="1" OnChange="top.location.href =

'tovar.php?menu='+this.options[this.selectedIndex].value;">
<option value="0">Ничего</option>
<option value="10000">Принтер +10000 руб.</option>
<option value="13000">Монитор +13000 руб.</option>
</select>
</form>
</td>
</tr>
</table>

<html>
<head>
Менеджеры
</head>
<body>
<form action="work.php" method="GET">
Логин:<input name="user" type="Text" size="10"><br>
Пароль:<input name="pass" type="Password" size="10"><br>
<input type="submit" name="submit" value="Вход">
</form>
</body>
</html>

<?php
########################
$username[1] = "stepan";
$password[1] = "123";

$username[2] = "vasya";
$password[2] = "123";

$username[3] = "petya";
$password[3] = "123";

$username[4] = "ivan";
$password[4] = "123";
#######################
if (
$user == $username[1] && $pass == $password[1] ||
$user == $username[2] && $pass == $password[2] ||
$user == $username[3] && $pass == $password[3] ||
$user == $username[4] && $pass == $password[4]
) {
$f=fopen($user.'txt','w+');
fputs($f,$_GET['sost']);
fclose($f);
switch ($_GET['sost']) {
case 'Работа':case 'Свободен':case 'Занят': {
echo '<input type="submit"

name="sost" value="Свободен">
<input type="submit" name="sost"

value="Занят">
<input type="submit" name="sost"

value="Перерыв">';
}
case 'Перерыв': {
echo '<input type="submit"

name="sost" value="Работа">';

}

}

}

?>

kartuz подсказка
кнопки на форме должны быть с одинаковыми именами и со значениями которые и будут обозначать состояние
(Добавление)
ок напишу
гляньте в личке