<html>
<head>
<title>schoenen</title>
<link href='stijlen.css' rel=stylesheet type='text/css'>
</head>
<body>
<form>
<body bgcolor= "blue">
<h1>schoenen</h1> <img src = "logo.jpg"
<p>
<h2>schoenen</h2>
<label><input type="checkbox" name="schoen1" value="nike"> schoen1 (€ 49,00)</label><br>
<img src = "schoen1.jpg" height="150" width="150">
<label><input type="checkbox" name="schoen2" value="nb"> schoen2 (€ 69,00)</label><br>
<img src = "schoen2.jpg" height="150" width="150">
<label><input type="checkbox" name="schoen3" value="adidas"> schoen3 l00ml (€ 69,00)</label><br>
<img src = "schoen3.jpg" height="150" width="150">
<label><input type="checkbox" name="schoen4" value="schoen4"> THl (€ 55,00)</label><br>
<img src = "schoen4.jpg" height="150" width="150">
<label><input type="checkbox" name="schoen5" value="nike2"> schoen4 (€ 45,00)</label><br>
<img src = "schoen4.jpg" height="150" width="150">
<label><input type="checkbox" name="schoen6" value="nike3"> schoen5 (€ 70,00)</label><br>
<img src = "schoen5.jpg" height="150" width="150">
<label><input type="checkbox" name="schoen7" value="schoen7"> schoen7 (€ 35,00)</label><br>
<img src = "schoen7.jpg" height="150" width="150">
<label><input type="checkbox" name="schoen8" value="Dolce"> Dolce (€ 89,00)</label><br>
<img src = "schoen8.jpg" height="150" width="150">
<label><input type="checkbox" name="schoen9" value="adidas2"> adidas2 (€ 99,00)</label><br>
<img src = "adidass.jpg" height="150" width="150">
<label><input type="checkbox" name="adidas3" value="VR"> adidas33 (€ 55,00)</label><br>
<img src = "adidasn.jpg" height="150" width="150">
<label><input type="checkbox" name="nb" value="nb"> newbalance4 (€ 119,00)</label><br>
<img src = "nbbb.jpg" height="150" width="150">
<label><input type="checkbox" name="thh" value="thhh"> hilfiger (€ 49,00)</label><br>
<img src = "THEN.jpg" height="150" width="150">
</p>
<p>
<h2>Anderen kochten ook...</h2>
<label><input type="checkbox" name="vest">vest (€ 9,00)</label><br> <img src= "dfffg.jpg" height= "150" width="150">
<label><input type="checkbox" name="broek">broekk(€ 15,00)</label><br> <img src= "extra.jpg" height= "150" width="150"
</p>
<input type="submit" name="berekenPrijs" value="Bereken prijs">
</form>
</body>
</html>
**Dit bestand opent prima met foto's en alles op mijn localhost, maar wanneer ik de 'checkboxen' aanklik en daarna klik op 'bereken prijs' wordt het bedrag niet berekend. ik snap niet wat ik fout doe of wat ik mis.