Here is a basic setting of the Header to change to a new page when a button is clicked.
if(isset($_REQUEST['action'])){switch($_REQUEST['action']){//Setting the Header based on which button is clickedcase'getState':header("Location: http://NewPageForState.com/getState.php?search=".$_POST['search']);break;case'getProject':header("Location: http://NewPageForProject.com/getProject.php?search=".$_POST['search']);break;}else{GetSearchTerm(!NULL);}//Forms to enter a State or Project and click searchfunctionGetSearchTerm($success){if(is_null($success)){echo"<h4>You must enter a state or project number</h4>";}echo"<center><strong>Enter the State to search for</strong></center><p></p>";//Using the $_SERVER['PHP_SELF'] keeps us on this page till the switch above determines where to goecho"<form action='".$_SERVER['PHP_SELF']."' enctype='multipart/form-data' method='POST'>
<input type='hidden' name='action' value='getState'>
<center>State: <input type='text' name='search' size='10'></center><p></p>
<center><input type='submit' name='submit' value='Search State'></center>
</form>";GetSearchTermProject($success);}functionGetSearchTermProject($success){echo"<center><br><strong>Enter the Project to search for</strong></center><p></p>";echo"<form action='".$_SERVER['PHP_SELF']."' enctype='multipart/form-data' method='POST'>
<input type='hidden' name='action' value='getProject'>
<center>Project Number: <input type='text' name='search' size='10'></center><p></p>
<center><input type='submit' name='submit' value='Search Project'></center>
</form>";}