<?
session_start(); 
header("Content-Type: text/html; charset=utf-8");
echo "<form action='list.php' method='post'>
<input name='id' value='NAME_AAAA'   type='hidden'/> :Name Artikel
kolicestvo<input name='kol' type='text' size='3' value='1' maxlength='5'/>
<input name='preis' value='6'  type='hidden'/> :Preis 6 eu 1xSt.
<input name='ok' value='ok' type='submit' /><br/><br/>
</form>
<form action='list.php' method='post'>
<input name='id' value='NAME_BBB'   type='hidden'/> :Name Artikel
kolicestvo<input name='kol' type='text' size='3' value='1' maxlength='5'/>
<input name='preis' value='6'  type='hidden'/> :Preis 6 eu 1xSt.
<input name='ok' value='ok' type='submit' /><br/><br/>
</form>";
////////////////////////////////
 if(isset($_POST['ok']))
 {#if1
 $nn=$_POST['id'];
 global $in;
 $in=array();
 $in[0]=$_POST['id'];
 $in[1]=$_POST['preis'];//kolicestvo
 $in[2]=$_POST['kol'];
 $in[3]=$_POST['preis'];
 $_SESSION['all_sum']+=$in[3];
 $_SESSION[$nn]=serialize($in);//zapis v sessiju['id'] massiva $kart 
	foreach($_SESSION as $key=>$value)
    {//$foreach 
	  global $in;
	   if($key=='all_sum'){$new_all=$value;}
	   else
	   {
      $in=unserialize($value);//izvlecenie iz sessii ['id'] massiva kart
      list($name, $preis, $stuk, $summa) = $in;
      echo "<form action='list.php' method='post'>";
	  echo $name." - ". $preis. "EU  Stuk".$stuk. " Preis = ".$preis*$stuk."EU 
	       <input name=\"inputname\" value='{$key}'   type='hidden'/>
           <input  name='{$key}' value='{$key}'   type='hidden'/>
	       <input name='del' value='lцschen' type='submit'/></form><br>";
       }
    }//$foreach
      echo "<hr>".$new_all;
	 // print_r($_SESSION);
}#if1
///////////////////////////////////////////////////////////////////	
	if(isset($_POST['del']))
	{#3
	   $dd=$_POST[$_POST['inputname']];
	   unset($_SESSION[$dd] );
  	  
	foreach($_SESSION as $key=>$value)
    {//$foreach 
	  global $in;
	   if($key=='all_sum')
	   {#if2
	   $new_all=$value;
	   }#if2
	   	   else
	   {#else1
      $in=unserialize($value);//izvlecenie iz sessii ['id'] massiva kart
      list($name, $preis, $stuk, $summa) = $in;
      echo "<form action='list.php' method='post'>";
	  echo $name." - ". $preis. "EU  Stuk".$stuk. " Preis = ".$summa=$preis*$stuk."EU 
	       <input name=\"inputname\" value='{$key}'   type='hidden'/>
           <input  name='{$key}' value='{$key}'   type='hidden'/>
	       <input name='del' value='lцschen' type='submit'/></form><br>";
       }#else1
        }//$foreach
	    echo "<hr>".$new_all;
	    //print_r($_SESSION);
     }#if3
?>