Ian Hamilton <Ian_Hamilton@xxxxxxxxxxxxxxxx> wrote: > I suspect the problem is a variable that hasn't been set e.g. > If <Fred>="" THEN Echo Yes > > If Fred doesn't exist the 'Unknown Operand' error occurs. Always enclose the variables in quotes to to avoid this. If "<Fred>"="" THEN Echo Yes Cheers ---Dave -- Email: druck@xxxxxxxxxxxx Phone: +44- (0)7974 108301 Web: http://www.druck.org.uk/ --- To alter your preferences or leave the group, visit //www.freelists.org/list/iyonix-support Other info via //www.freelists.org/webpage/iyonix-support