Hello All, I need two regular expressions. Can you please help me out,....thnx alot in advance.. (1) To find out the whether string contains, A:B:111 or A:B:112 or A:B:114 or A:B:119 (Here A and B are not changing) (2) To find whether string has got A:B:005 Here, the middle element B, can be anything. The expression should find whether string contains firest element as A and the last element as 005 Can you please help me out... Thanks and Best Regardsm, Dan.