AddRow (JS,Jquery či dáke php ?)

<form name="objednavka" id="objednavka" action="mail.php" method="post" onsubmit="return over()">
<table class="order_form">
...
&nbsp;&nbsp;Výber:&nbsp;<select name="vyber" size="1" onchange="getPrice()">
<option value="Iné jedlo..." selected="selected"> Iné jedlo... (Poznámky)
<optgroup label="Pizze">
<option value="Margherita"> Margherita
...
</select>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<input type="radio" name="velkost" value="malá" checked onclick="getPrice()"/> Malá
<input type="radio" name="velkost" value="veľká"  onclick="getPrice()"/> Veľká<br/><br>

<style>
a{text-decoration:none}
a.cancel {
background:url("temy/web/kachelman/img/cross.png") no-repeat scroll 0 50% transparent;
display:block;
float:left;
height:20px;
margin-left:10px;
margin-top:0.5em;
padding-left:20px;
}
</style>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.js"></script>
<script>
var $j = jQuery.noConflict();
   $j(document).ready(function() {
   $j("#addRow").click(function(){
      var countRows = $j('#tb11 tr').length;
      var answerHTML = "<tr>";
         answerHTML   +='&nbsp;&nbsp;Výber:&nbsp;<select name="vyber" size="1" onchange="getPrice()">
<option value="Iné jedlo..." selected="selected"> Iné jedlo... (Poznámky)
<optgroup label="Pizze">
<option value="Margherita"> Margherita
<option value="Origano"> Origano
<option value="Calabrese"> Calabrese
<option value="Uovo"> Uovo
<option value="Wuster"> Wuster
<option value="Piccante"> Piccante
<option value="Funghi Prosciutto"> Uovo
<option value="Tonno e Cipolla"> Tonno e Cipolla
<option value="Frutti di Mare"> Frutti di Mare
<option value="Napoli"> Napoli
<option value="Broccoli"> Broccoli
<option value="Verdura"> Verdura
<option value="Uovo di Salame"> Uovo di Salame
<option value="Fantasia"> Fantasia
<option value="Salame"> Salame
<option value="Funghi"> Funghi
<option value="Prosciutto"> Prosciutto
<option value="Gorgonzola"> Gorgonzola
<option value="Olive"> Olive
<option value="Pesce"> Pesce
<option value="Di Stagione"> Di Stagione
<option value="Salmo"> Salmo
<option value="Quatro Stagione"> Quatro Stagione
<option value="Quatro Formaghi"> Quatro Formaghi
<option value="Exotica Grande"> Exotica Grande
<option value="Kachelman Diavola"> Kachelman Diavola
</optgroup>
<optgroup label="Šaláty">
<option value="Miešaný šalát"> Miešaný
<option value="Miešaný šalát so syrom"> Miešaný so syrom 
</optgroup>
<optgroup label="Spaghetti">
<option value="Bolognese spaghetti"> Bolognese
<option value="Spaghetti s tuniakom"> S tuniakom
<option value="Spaghetti so syrovou omáčkou"> So syrovou omáčkou
<option value="Spaghetti s omáčkou z ples. syra"> S omáčkou z ples. syra
</optgroup>   
</select>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
         answerHTML   +='<input type="radio" name="velkost" value="malá" checked onclick="getPrice()"/> Malá
<input type="radio" name="velkost" value="veľká"  onclick="getPrice()"/> Veľká<br/><br>'"  /> </td>';
      $j("#tb11").append(answerHTML);
      $j("#tb11 tr:last").append('<a href="#" class="cancel"></a>');
      
       return false;
   });
   
   $j("a.cancel").live("click", function(){
       $j(this).parent().remove();
       return false;
   });   
});   
</script>   

$j("#tb11").append(answerHTML);
      $j("#tb11 tr:last").append('<a href="#" class="cancel"></a>');

 var countRows = $j('#tb11 tr').length;
      var answerHTML = "<tr>";

&nbsp;&nbsp;Výber:&nbsp;<select name="vyber" size="1" onchange="getPrice()">
<option value="Iné jedlo..." selected="selected"> Iné jedlo... (Poznámky)
<optgroup label="Pizze">
<option value="Margherita"> Margherita
<option value="Origano"> Origano
<option value="Calabrese"> Calabrese
<option value="Uovo"> Uovo
<option value="Wuster"> Wuster
<option value="Piccante"> Piccante
<option value="Funghi Prosciutto"> Uovo
<option value="Tonno e Cipolla"> Tonno e Cipolla
<option value="Frutti di Mare"> Frutti di Mare
<option value="Napoli"> Napoli
<option value="Broccoli"> Broccoli
<option value="Verdura"> Verdura
<option value="Uovo di Salame"> Uovo di Salame
<option value="Fantasia"> Fantasia
<option value="Salame"> Salame
<option value="Funghi"> Funghi
<option value="Prosciutto"> Prosciutto
<option value="Gorgonzola"> Gorgonzola
<option value="Olive"> Olive
<option value="Pesce"> Pesce
<option value="Di Stagione"> Di Stagione
<option value="Salmo"> Salmo
<option value="Quatro Stagione"> Quatro Stagione
<option value="Quatro Formaghi"> Quatro Formaghi
<option value="Exotica Grande"> Exotica Grande
<option value="Kachelman Diavola"> Kachelman Diavola
</optgroup>
<optgroup label="Šaláty">
<option value="Miešaný šalát"> Miešaný
<option value="Miešaný šalát so syrom"> Miešaný so syrom
</optgroup>
<optgroup label="Spaghetti">
<option value="Bolognese spaghetti"> Bolognese
<option value="Spaghetti s tuniakom"> S tuniakom
<option value="Spaghetti so syrovou omáčkou"> So syrovou omáčkou
<option value="Spaghetti s omáčkou z ples. syra"> S omáčkou z ples. syra
</optgroup>   
</select>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<input type="radio" name="velkost" value="malá" checked onclick="getPrice()"/> Malá
<input type="radio" name="velkost" value="veľká"  onclick="getPrice()"/> Veľká<br/><br>
<img src="temy/web/kachelman/img/plus.png"/>
<a href="#" style="text-decoration:underline" id="addRow">Add one more row</a><br>