<p><b>Zumba toning WORKSHOP</b><br>
        <input type="checkbox" name="earlybird"   value="147.50 <?php if(isset($_POST['earlybird'])) echo $_POST['earlybird'];?>"  onclick="this.form.total.value=calculateTotal(this);" />
      &quot;Early bird&quot;  tarief a 147.50 Euro
      <br/>
       <input type="checkbox" name="VES ZIN" value="147.50" onClick="this.form.total.value=calculateTotal(this);" />
      VES ZIN Member a 147.50 Euro
      <br/>
        <input type="checkbox" name="Normaal"   value="180.00"  onclick="this.form.total.value=calculateTotal(this);" />
      Normaal tarief a 180 Euro
      <br>
      <br>
      <b>Extra </b> <br>
      <input name="geen gebruik" type="checkbox"  value="0.00" onClick="this.form.total.value=calculateTotal(this);"> 
      geen gebruikmaken van lunch buffet
      <br>
      <input name="wel gebruik " type="checkbox"  value="11.00" onClick="this.form.total.value=calculateTotal(this);"> 
      wel gebruikmaken van lunch buffet incl. koffie/thee en melk a 11.- Euro<br>
        <br>
        <br>
        <input type="hidden" name="calculatedTotal" value="0">
        <input type="hidden" name="previouslySelectedRadioButton" value="0">
        <strong>Totaal:</strong>
        <input type="text" name="total" readonly onFocus="this.blur();">
    </p>
            

 <p><b>Zumba toning WORKSHOP</b><br>
        <input type="checkbox" name="earlybird"   value="147.50 <?php if(isset($_POST['earlybird'])) echo $_POST['earlybird'];?>"  onclick="this.form.total.value=calculateTotal(this);" />
      &quot;Early bird&quot;  tarief a 147.50 Euro
      <br/>
       <input type="checkbox" name="VES ZIN" value="147.50" onClick="this.form.total.value=calculateTotal(this);" />
      VES ZIN Member a 147.50 Euro
      <br/>
        <input type="checkbox" name="Normaal"   value="180.00"  onclick="this.form.total.value=calculateTotal(this);" />
      Normaal tarief a 180 Euro
      <br>
      <br>
      <b>Extra </b> <br>
      <input name="geen gebruik" type="checkbox"  value="0.00" onClick="this.form.total.value=calculateTotal(this);"> 
      geen gebruikmaken van lunch buffet
      <br>
      <input name="wel gebruik " type="checkbox"  value="11.00" onClick="this.form.total.value=calculateTotal(this);"> 
      wel gebruikmaken van lunch buffet incl. koffie/thee en melk a 11.- Euro<br>
        <br>
        <br>
        <input type="hidden" name="calculatedTotal" value="0">
        <input type="hidden" name="previouslySelectedRadioButton" value="0">
        <strong>Totaal:</strong>
        <input type="text" name="total" readonly onFocus="this.blur();">
    </p>