Is it possible to modify the code at SSA level of a program. Modifications are like introducing a new variable and assigning some value to it ......so on. If so, in which file those functions are availble? Thanks in advance. ___________________________________________________________ What kind of emailer are you? Find out today - get a free analysis of your email personality. Take the quiz at the Yahoo! Mail Championship. http://uk.rd.yahoo.com/evt=44106/*http://mail.yahoo.net/uk