Niečo ako preload images ale text

&nbsp;&nbsp;Výber:&nbsp;<select name="vyber" size="1">
<option value="1"> Výber č.1
<option value="2"> Výber č.2
<option value="3"> Výber č.3
<option value="4"> Výber č.4
</select>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<input type="radio" name="velkost" value="Veľkosť1" /> Veľkosť1
<input type="radio" name="velkost" value="Veľkosť2" /> Veľkosť2
<input type="radio" name="velkost" value="Veľkosť3" /> Veľkosť3 <br/><br>

<script>
// preload images
var imgMargherita = new Image().src = "images/margherita.gif"
var imgSunková = new Image().src = "images/sunkova.png"
var imgCapri = new Image().src = "images/capri.png"
var imgStagione= new Image().src = "images/stagione.png"
var imgSalami = new Image().src = "images/salami.png"
var imgDiavolo = new Image().src = "images/diavolo.png"
var imgMilano = new Image().src = "images/milano.png"
var imgSpeziale = new Image().src = "images/speziale.png"
var imgSedliacka = new Image().src = "images/sedliacka.png"
var imgFormaggi = new Image().src = "images/formaggi.png"
var imgHawaii = new Image().src = "images/hawaii.png"
var imgTonno = new Image().src = "images/tonno.png"
var imgFrutti = new Image().src = "images/frutti.png"
var imgSpenat = new Image().src = "images/spenat.png"
var imgVegetariana = new Image().src = "images/vegetariana.png"
var imgHellas = new Image().src = "images/hellas.png"
var imgSenza = new Image().src = "images/senza.png"
var imgBuona = new Image().src = "images/buona.png"
var imgGiuseppe = new Image().src = "images/giuseppe.png"
var imgDello = new Image().src = "images/dello.png"
var imgGurman = new Image().src = "images/gurman.png"
var imgDon = new Image().src = "images/don.png"
var imgBolognese = new Image().src = "images/bolognese.png"
var imgBryndzova = new Image().src = "images/bryndzova.png"
var imgTonno = new Image().src = "images/tonno.png"
var imgCaruso = new Image().src = "images/caruso.png"
var imgMamma = new Image().src = "images/mamma.png"
var imgBuffon = new Image().src = "images/buffon.png"
var imgGaribaldi = new Image().src = "images/garibaldi.png"
var imgVimto = new Image().src = "images/vimto.png"
var imgQuattro = new Image().src = "images/quattro.png"
var imgIne = new Image().src = "images/otaznik.png"

function setImage(imageSelect) {
 theImageIndex = imageSelect.options[imageSelect.selectedIndex].value;
 if (document.images)
     document.images[0].src = eval("img" + theImageIndex);
  }
</script>

------------- <td><label for="Objednavka_id_vyber"><b>Výber:</b></label></td>
      <td>
          <select size="1" name="Vyber" id="Objednavka_id_vyber" onChange="setImage(this)"> ,
            <option value="Ine">Iné jedlo...(Poznámky)</option>
            <option value="Margherita">Margherita</option>
            <option value="Sunková">Šunková</option>
        <option value="Capri">Capri</option>
        <option value="Stagione">Stagione</option>
        <option value="Salami">Salami</option>
        <option value="Diavolo">Diavolo</option>
        <option value="Milano">Milano</option>
        <option value="Speziale">Speziale</option>
        <option value="Sedliacka">Sedliacka</option>
        <option value="Formaggi">Formaggi</option>
        <option value="Hawaii">Hawaii</option>
        <option value="Tonno">Tonno</option>
        <option value="Futti">Frutti di Mare</option>
        <option value="Spenat">Špenát a mozzarella</option>
        <option value="Vegetariana">Vegetariana</option>
........
<center><div class="browntext">Ukážka objednávky<br><br></div></center>
<div id="images-preview">
<center><img src = "images/otaznik.png" /></center>
</div>

http://www.exforsys.com/tutorials/javascript/javascript-two-dimensional-arrays.html