>:if ($calcentry) {...}part of my code and do some calculations with
php and mysql >and put my output into textarea2.

if ($_POST['calcentry'] == 'Calc Your Entry') {
}

is one way to do it

>So my first question is how do I keep the data in textarea1 so when I
perform my >submit I can do some calculations on it etc?  Then how can
I place my results >into textarea2.

<textarea name="textarea1"><?php echo
htmlentities($_POST['textarea1']);?></textarea>

<textarea name="textarea2"><?php echo $yourcalculatedvariable;?></textarea>

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