and allows you to decide whether you want to query
the database by subject or by surname.
<?php
Header("Content-type: text/vnd.wap.wml");
Header("Cache-Control: no-cache, must-revalidate");
Header("Pragma: no-cache");
echo ("<?xml version='1.0'?>");
?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN"
"http://www.wapforum.org/DTD/wml_1.1.xml">
<wml>
<card id="card2" title="Kind of research">
<p>
<?php
echo ("You are checking ");
if ($choice == "exams_data") {
echo (" examinations timetables.<br />n");
} else if ($choice == "consulting_data") {
echo (" consulting hours.<br />n");
} else {
echo ("I don't know what and there is some problem.<br />n");
}
?>
</p>
<p> You can search by surname (either exact or partial)
or by subject (either exact or partial).<br />
Select the kind of research.</p>
<p>
<select name="<?php echo ("$choice");?>" value="surname" title="research">
<option value="surname"> professor's name</option>
<option value="subject"> subject</option>
<do type="text" label="Go">
<go method="get" href="index3.wml#card3">
<?php
echo ("<postfield name="$choice" value="$"."$choice".""/>");
echo ("<postfield name="choice" value="$choice"/>");
?>
</go>
</do>
</p>
</card>
</wml>
Again the decision is stored into variable $choice.
