Hi there, I've learn RegEx only 1 day and mastered almost the features.(or I think so) I'm writing an ASP Page with VBScript, an need to replace a String with the Pattern like this : REG.Pattern = "(1A).(2).(3).(4).(5).(6).(7).(8).(9).(10).(11).(12).(13B).(14)" OutPut = ...