570531 Joomla VM - PHP Expert

I need some modification and fix bug in Joomla Virtuemart Site. Please, just send me bid if you have experience with Joomla and Virtuemart. This is first project and after I will send 3 joomla site more for develop. Site: [login to view URL] 1- Modify the form for contact for more price: Some items not have price (like this: [login to view URL]) and the visitor click in the button "Solicitar presupuesto" for contact with the site, but the form just have the field for name, email and message. The form must be like this [login to view URL] And all items must be save in the database and show result in some page. 2- Button Send to Friend in the VM product not run fine and have bug. Please, check and fix this bug. 3- In the admin of products you can order with the arrow, but when you try order with the number field, don't work correctly. Please, fix this bug. 4- When the visitor click over image the system redirect to the details of products now like when visitor click over "ficha de producto". But now I need delete the button "ficha de producto". 5- Modify some style in product: I will send this little details when I will install some modules. But is no so much problem I will send PSD files for you understand