PHP order form script

[jww]

I have looked all over and tried to make a good order form to place orders on my home page, i have no problem changing the text and price, but could some really good php freak be so kind in helping me,

here is a link to the kind of form i need and one that auto figs the cost,

[a href=\"http://www.eliteserv.co.uk/quote.php\" target=\"_blank\"]http://www.eliteserv.co.uk/quote.php[/a] i can change the price listings but have no idea how to start it off

thanks