Form value validation
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<HTML>
<BODY>
<FORM METHOD="POST" ACTION="FormErrorCheck.php">
<H1>Contact Information</H1>
<TABLE>
<TR>
<TD><B>Nickname:</B></TD>
<TD><INPUT TYPE="TEXT" NAME="nickname"></TD>
</TR>
<TR>
<TD>Title:</TD>
<TD><INPUT TYPE="TEXT" NAME="title"></TD>
</TR>
<TR>
<TD><B>First Name:</B></TD>
<TD><INPUT TYPE="TEXT" NAME="firstname"></TD>
</TR>
<TR>
<TD>Middle Name:</TD>
<TD><INPUT TYPE="TEXT" NAME="middlename"></TD>
</TR>
<TR>
<TD><B>Last Name:</B></TD>
<TD><INPUT TYPE="TEXT" NAME="lastname"></TD>
</TR>
<TR>
<TD><B>Primary Email:</B></TD>
<TD><INPUT TYPE="TEXT" NAME="email"></TD>
<TD WIDTH="20"> </TD>
<TD>Secondary Email:</TD>
<TD><INPUT TYPE="TEXT" NAME="secondaryemail"></TD>
</TR>
<TR>
<TD>Company Name:</TD>
<TD><INPUT TYPE="TEXT" NAME="companyname"></TD>
</TR>
<TR>
<TD>Office Address:</TD>
<TD><INPUT TYPE="TEXT" NAME="officeaddres1"></TD>
<TD WIDTH="20"> </TD>
<TD>Home Address:</TD>
<TD><INPUT TYPE="TEXT" NAME="homeaddress"></TD>
</TR>
<TR>
<TD></TD>
<TD><INPUT TYPE="TEXT" NAME="officeaddress2"></TD>
</TR>
<TR>
<TD>City:</TD>
<TD><INPUT TYPE="TEXT" NAME="officecity"></TD>
<TD WIDTH="20"> </TD>
<TD> </TD>
<TD><INPUT TYPE="TEXT" NAME="homecity"></TD>
</TR>
<TR>
<TD>State:</TD>
<TD><INPUT TYPE="TEXT" NAME="officestate"></TD>
<TD WIDTH="20"> </TD>
<TD> </TD>
<TD><INPUT TYPE="TEXT" NAME="homestate"></TD>
</TR>
<TR>
<TD>Zip:</TD>
<TD><INPUT TYPE="TEXT" NAME="officezip"></TD>
<TD WIDTH="20"> </TD>
<TD> </TD>
<TD><INPUT TYPE="TEXT" NAME="homezip"></TD>
</TR>
<TR>
<TD>Phone:</TD>
<TD><INPUT TYPE="TEXT" NAME="officephone"></TD>
<TD WIDTH="20"> </TD>
<TD> </TD>
<TD><INPUT TYPE="TEXT" NAME="homephone"></TD>
</TR>
<TR>
<TD>Birthday:</TD>
<TD><INPUT TYPE="TEXT" NAME="birthday"></TD>
</TR>
<TR>
<TD>Spouse Name:</TD>
<TD><INPUT TYPE="TEXT" NAME="spousename"></TD>
<TD WIDTH="20"> </TD>
<TD>Childrens' Names:</TD>
<TD><INPUT TYPE="TEXT" NAME="children"></TD>
</TR>
<TR>
<TD>Anniversary:</TD>
<TD><INPUT TYPE="TEXT" NAME="anniversary"></TD>
</TR>
</TABLE>
<BR>
<BR>
<BR>
<INPUT TYPE="SUBMIT" VALUE="Submit">
<BR>
<BR>
<INPUT TYPE="RESET" VALUE="Clear the Form">
</FORM>
</BODY>
</HTML>
<!-- FormErrorCheck.php
<HTML>
<BODY>
<?php
$errors=0;
if (!trim($nickname)) {
echo "<BR><B>Nickname</B> is required.";
$errors++;
}
if (!trim($firstname)) {
echo "<BR><B>First name</B> is required.";
$errors++;
}
if (!trim($lastname)) {
echo "<BR><B>Last name</B> is required.";
$errors++;
}
if (!trim($email)) {
echo "<BR><B>Primary email address</B> is required.";
$errors++;
}
if ($errors > 0)
echo "<BR><BR><BR>Please use your browser's back button " .
"to return to the form, and correct error(s)";
?>
</BODY>
</HTML>
-->
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