all the available members plz give me your e-mail address . My e-mail address is ***********@yahoo.com I will assign you the questions and after writing their answers you people send it to my e-mail address then i will send it to all the other members of the group. we are six now.we have omarqadir, Usman Cheema, sami691, hassan joiya, aliusama.plz write your e-mail address.after that i will assign you people one or two questions apart.every member can ask the others for some help and should submit his answer within 4 days after the assignment of the topic. REGARDS