blueeyes4ya

i have a small query on usage of $_POST[' ']...i have a submit button..its just a registration form and after filling all fields, i check whether the button has been submitted and write all operations inside that...i will write a small example of what i did.. //all form in html here <?php if (isset($_POST['submit'])){ if(empty(.......cheking whether any field is empty...){ printing missing field } echo " helllo...."; } else{ // } ?> The problem is for the first time when i submit , hello will be displayed..next time if i load the page , hello will be display before i submit.Do i need to unset something here each time i load the page???Please help...