Joomla Virtuemart custom fields

Avg Bid (GBP)
Project Budget (GBP)
£20 - £250

Project Description:
I am looking for someone to be able to make some changes to Virtuemart custom fields, I am able to point you to somewhere that can demonstrate what is required exactly, i need this replicated and demonstrated how to make changes to the settings.

here is a screen shot of what i am after.

The options are changeable and with every change of a option the price with change according to what the customer selects.

if more info is needed then please contact me to discuss further.

Skills required:
HTML, MySQL, PHP, Website Design
About the employer:
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