<?php 
//что показывать
		 #brovser
		 if (!empty($_POST['brovser']) == 0) $_SESSION['brovser'] = FALSE;
		 else $_SESSION['brovser'] = 'checked="checked"';
		 #number
		 if (!empty($_POST['number']) == 0) $_SESSION['number'] = FALSE;
		 else $_SESSION['number'] = 'checked="checked"';
		 #os
		 if (!empty($_POST['os']) == 0) $_SESSION['os'] = FALSE;
		 else $_SESSION['os'] = 'checked="checked"';
		 #operator
		 if (!empty($_POST['operator']) == 0) $_SESSION['operator'] = FALSE;
		 else $_SESSION['operator'] = 'checked="checked"';
		 #country
		 if (!empty($_POST['country']) == 0) $_SESSION['country'] = FALSE;
		 else $_SESSION['country'] = 'checked="checked"';
		 #country2
		 if (!empty($_POST['country2']) == 0) $_SESSION['country2'] = FALSE;
		 else $_SESSION['country2'] = 'checked="checked"';

echo  '<form action="" method="post">
		        <input name="number" type="checkbox" value="1" '.$_SESSION['number'].' /> №
				<input name="brovser" type="checkbox" value="1" '.$_SESSION['brovser'].'  /> Браузер
				<input name="os" type="checkbox" value="1" '.$_SESSION['os'].'  /> ОС
				<input name="operator" type="checkbox" value="1" '.$_SESSION['operator'].'  /> Оператор
				<input name="country" type="checkbox" value="1" '.$_SESSION['country'].'  /> Страна д.
				<input name="country2" type="checkbox" value="0" '.$_SESSION['country2'].' /> Страна к.
				<input type="submit" name="submitView" value="&gt;&gt;" /></form>
				';
?>