How to proceed for new h1b petition 2014?

Hi… am havng h1b visa till sep 2010… its bn expired and am nt even eligible to proceed for cap excemption… i didnt travelled to US atleast once… but want to apply for new petition ths year… my question is:

  1. Do i need to provide any relevant documennts of old petition while applying for new H1b?

  2. Do i get any problem if i attend for stamping again?

  3. when can i apply for new H1B 2014?

please provide me information ASAP…