sir,<BR>i am the reader of your book,teach yourself ASP in 21 days,that is by scott mitchell and james atkinson,<BR>i am facing a problem while developing an application, that is <BR>i want to subtract two time values, that is i want to subtract 7:45 am from 11:30 am, i have tried using DATEADD and DATEDIFF functions ,i am doing this using Visual Basic(VBscript).but it&#039;s not working, <BR>will you please explain me giving its syntax and example<BR>i would be grateful to you<BR><BR><BR>feroz khan<BR>