display database record in the same page..

hello frens..
my default form is
<input type=textbox name=objective> <input type="button" name="add" value="ADD">
when the user press the button ADD,whatever insert in the field will be appear in the table exactly below the field in the same page.
what i'm doing is insert the value in the field into a table in the database...

hello guys..
i am new with javascripting and really lack of knowledge about it..
my lecturer asking me to insert or add the value that i already enter in the filed into a table locate really below the field in the same page..to get u guys clear about my problem i give a situation..exam ple when someone want to enter more than one group member in the form but the form only provide one field to insert the group member..they have to click...