autofill

I am trying to autofill a formula in Excel. What I mean by that is that I'm trying to have the average of the first 26 rows of a column, then the average of the next 26 rows of the same column, and so on. I have a pretty large data file, so I can't do it manually. The idea is to scale a series of data points to data points per second, and I have about 26 data points per second. So far I have already tried doing it manually, and just dragging the formulas down, which doesn't work since the average goes from row 2 to 27 instead of from row 26 to 52, for example. Your formula for first row to

I have a simple form right now: <form action='<? echo $PHP_SELF;?>' method='POST'> Username:<input type='text' name='username'><br> Email:<input type='text' name='email'><br> Posts:<input type='text' name='posts'><br> Joindate<input type='text' name='join'><br> <input type="submit" value="Submit" /> What I need is, when the user fills his username and does one of the following: 1.presses tab 2.Presses enter 3.clicks on a fetch button(fetch button does not exist now,i would like to know how to create it using javascript or anything else that suits my criteria) Once he does any of the above it