New User Registration

Sorry, it's me again,
I get a blank page when I click on "Register" on login.php
The code for register.php generated is as follows:
<?php

ini_set("display_errors","1");

ini_set("display_startup_errors","1");

session_start();

set_magic_quotes_runtime(0);

session_unset();
include("include/dbcommon.php");

include("include/dbconnection.php");
$cEmailField = "email";
$registered=false;

$onload=' ';

$strMessage="";

$strUsername="";

$strPassword="";

$strEmail="";
if(@$_POST["btnSubmit"] == "Register")

{

$conn=db_connect();

$rstemp=db_query("select from ".AddTableWrappers($cLoginTable)." where 1=0",$conn);
$fields="";

$values="";

$ind=1;

$userdata = array()
$userinfo[$ind] = refine(@$_POST["userinfo".$ind]);

$userdata["username"]=$userinfo[$ind];

if(NeedQuotes(db_fieldtype($rstemp,"username")))

$dbval="'".db_addslashes($userinfo[$ind])."'";

else

$dbval=(0+$userinfo[$ind]);
if(strlen($fields))

{

$fields.=",".AddFieldWrappers("username");

$values.=",".$dbval;

}

else

{

$fields.=AddFieldWrappers("username");

$values.=$dbval;

}

if("username"==$cUserNameField)

{

$strUsername = $userinfo[$ind];

$dbstrUsername = $dbval;

}

if("username"==$cEmailField)

{

$strEmail = $userinfo[$ind];

$dbstrEmail = $dbval;

}

if("username"==$cPasswordField)

$strPassword = $userinfo[$ind];

$ind++;
$userinfo[$ind] = refine(@$_POST["userinfo".$ind]);

$userdata["password"]=$userinfo[$ind];

if(NeedQuotes(db_fieldtype($rstemp,"password")))

$dbval="'".db_addslashes($userinfo[$ind])."'";

else

$dbval=(0+$userinfo[$ind]);
if(strlen($fields))

{

$fields.=",".AddFieldWrappers("password");

$values.=",".$dbval;

}

else

{

$fields.=AddFieldWrappers("password");

$values.=$dbval;

}

if("password"==$cUserNameField)

{

$strUsername = $userinfo[$ind];

$dbstrUsername = $dbval;

}

if("password"==$cEmailField)

{

$strEmail = $userinfo[$ind];

$dbstrEmail = $dbval;

}

if("password"==$cPasswordField)

$strPassword = $userinfo[$ind];

$ind++;
$userinfo[$ind] = refine(@$_POST["userinfo".$ind]);

$userdata["email"]=$userinfo[$ind];

if(NeedQuotes(db_fieldtype($rstemp,"email")))

$dbval="'".db_addslashes($userinfo[$ind])."'";

else

$dbval=(0+$userinfo[$ind]);
if(strlen($fields))

{

$fields.=",".AddFieldWrappers("email");

$values.=",".$dbval;

}

else

{

$fields.=AddFieldWrappers("email");

$values.=$dbval;

}

if("email"==$cUserNameField)

{

$strUsername = $userinfo[$ind];

$dbstrUsername = $dbval;

}

if("email"==$cEmailField)

{

$strEmail = $userinfo[$ind];

$dbstrEmail = $dbval;

}

if("email"==$cPasswordField)

$strPassword = $userinfo[$ind];

$ind++;
$retval=true;

if(function_exists("BeforeRegister"))

$retval = BeforeRegister($userdata);
$strMessage="";

// check if entered username already exists

if(!strlen($strUsername))

$strMessage="Username can not be empty.";

else

{

$strSQL="select count() from ".AddTableWrappers($cLoginTable)." where ".AddFieldWrappers($cUserNameField)."=".$dbstrUsername;

$rs=db_query($strSQL,$conn);

$data=db_fetch_numarray($rs);

if($data[0]>0)

$strMessage="Username"." <i>".$strUsername."</i> "."already exists. Choose another username.";

}
// check if entered email already exists
if(!strlen($strEmail))

$strMessage="Please enter valid email address.";

else

{

$strSQL="select count(*) from ".AddTableWrappers($cLoginTable)." where ".AddFieldWrappers($cEmailField)."=".$dbstrEmail;

$rs=db_query($strSQL,$conn);

$data=db_fetch_numarray($rs);

if($data[0]>0)

{

if($strMessage)

$strMessage.="
";

$strMessage.="Email"." <i>".$strEmail."</i> "."already registered. If you forgot your username or password use the password reminder form.";

}

}
if(!$strMessage && $retval)

{

$strSQL="insert into ".AddTableWrappers($cLoginTable)." (".$fields.") values (".$values.")";

db_exec($strSQL,$conn);
if(function_exists("AfterSuccessfulRegistration"))

AfterSuccessfulRegistration();
// send email to user

$message="You have registered as user at http://".$_SERVER["SERVER_NAME"].$_SERVER["SCRIPT_NAME"]."\r\n"'>http://".$_SERVER["SERVER_NAME"].$_SERVER["SCRIPT_NAME"]."\r\n";;

$ind=1;
$label = "Username";

$message.=$label.": ".$userinfo[$ind++]."\r\n";
$label = "Password";

$message.=$label.": ".$userinfo[$ind++]."\r\n";
$label = "Email";

$message.=$label.": ".$userinfo[$ind++]."\r\n";
mail($strEmail,"Notification on registering",$message);
// send letter to admin

$message="User registered at http://".$_SERVER["SERVER_NAME"].$_SERVER["SCRIPT_NAME"]."\r\n"'>http://".$_SERVER["SERVER_NAME"].$_SERVER["SCRIPT_NAME"]."\r\n";;

$ind=1;
$label = "Username";

$message.=$label.": ".$userinfo[$ind++]."\r\n";
$label = "Password";

$message.=$label.": ".$userinfo[$ind++]."\r\n";
$label = "Email";

$message.=$label.": ".$userinfo[$ind++]."\r\n";
mail("alan@aws-services.com","Notification on registering",$message);
$registered=true;

$onload="";

}

else

if(function_exists("AfterUnsuccessfulRegistration"))

AfterUnsuccessfulRegistration();
}
if(function_exists("RegisterOnLoad"))

RegisterOnLoad();
?>
<html>

<head>

<title>Register</title>

<link REL="stylesheet" href="include/style.css" type="text/css">

</head>

<script language = JavaScript>
function OnKeyDown()

{

e = window.event;

if (e.keyCode == 13)

{

e.cancel = true;

document.forms[0].submit();

}

}

</script>

<body bgcolor=white <?php echo $onload;?> text="#000000" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" link="#0066cc">

<?php

if(file_exists("include/supertop.php"))

include("include/supertop.php");

?>

<table width="100%" border="0" cellspacing="0" cellpadding="0" height="99%">

<tr>

<td valign="center" align="middle">

<table width="100%" border="0" cellspacing="0" cellpadding="0">

<tr>

<td>&nbsp;</td>

</tr>

</table>

<table width="100%" border="0" cellspacing="0" cellpadding="0">

<tr>

<td>

<table width="100%" border="0" cellspacing="0" cellpadding="0">

<tr>

<td bgcolor="#ffffff" valign="top" align="right">

<table width="300" border="0" cellspacing="4" cellpadding="4" align="center">

<tr>

<td>&nbsp;</td>

</tr>

</table>

<table width="300" border="0" cellspacing="1" cellpadding="4" align="center" bgcolor="#cccccc">

<tr>

<td align=middle class=blackshade>

<b><font size=+1>Register</font></b></td>

</tr>

<tr>

<td valign="top" class=shade>

<DIV align=center>

<table width="200" border=0 align="center" class=shade>

<tbody>

<tr height=10><td colspan=2>&nbsp;</td></tr>

<?php if(!$registered) {?>

<form method="POST" action="register.php" id=form1 name=form1>

<?php $ind=1;?>
<!--username-->

<tr>
<td align=right width="50%">

<div align="left"><?php echo "Username"; ?>:</div>

</td>

<td width="50%">

<input type=text name="userinfo<?php echo $ind;?>" value="<?php if(isset($userinfo[$ind])) echo htmlspecialchars($userinfo[$ind]);?>" >

</td>
<?php $ind++; ?>

</tr>
<!--password-->

<tr>
<td align=right width="50%">

<div align="left">Password:</div>

</td>

<td width="50%">

<input type=password id="password" name=userinfo<?php echo $ind;?> value="<?php if(isset($userinfo[$ind])) echo htmlspecialchars($userinfo[$ind]);?>">

</td>

</tr>

<tr>

<td align=right width="50%">

<div align="left">Re-enter password:</div>

</td>

<td width="50%">

<input type=password id="password1" name=password1 value="<?php if(isset($userinfo[$ind])) echo htmlspecialchars($userinfo[$ind]);?>">

</td>
<?php $ind++; ?>

</tr>
<!--email-->

<tr>
<td align=right width="50%">

<div align="left"><?php echo "Email"; ?>:</div>

</td>

<td width="50%">

<input type=text name="userinfo<?php echo $ind;?>" value="<?php if(isset($userinfo[$ind])) echo htmlspecialchars($userinfo[$ind]);?>" >

</td>
<?php $ind++; ?>

</tr>
<tr>

<td colspan=2 align=middle>

<input type=hidden name=btnSubmit value="Register">

<input type=submit value="Submit" class=buttonM onclick="java script: if(document.getElementById('password').value!=document.getElementById('password1').value) {alert('Passwords do not match. Re-enter password');document.getElementById('password1').value='';return false;} return true;">

</td>

</tr>

<tr>

<td colspan=2 align=middle>

<a href="login.php">Back to login page</a>

</td>

</tr>

<tr height=20>

<td align=center colspan=2>

<font color=red><?php echo $strMessage;?></font>&nbsp;

</td></tr>

<?php } else {?>

<form method="POST" action="login.php" id=form1 name=form1>

<input type="Hidden" name=username value="<?php echo htmlspecialchars($strUsername);?>">

<input type="Hidden" name=password value="<?php echo htmlspecialchars($strPassword);?>">

<tr>

<td colspan=2 align=middle>

Registration successful!
<a href="login.php" onclick="form1.submit(); return false;">Proceed to login page</a>

</td>

</tr>

<?php } ?>

</tbody>

</table></DIV>

</td>

</tr>

</table>

</form>

<p>&nbsp;</p></td>

</tr>

</table>
</td>

</tr>

</table>

</td>

</tr>

</table>

<?php

if(file_exists("include/superbottom.php"))

include("include/superbottom.php");

?>

</body>

</html>

<?php

// refine value passed by POST or GET method

function refine($str)

{

$ret=$str;

if(get_magic_quotes_gpc())

$ret=stripslashes($str);

return html_special_decode($ret);

}
function html_special_decode($str)

{

$ret=$str;

$ret=str_replace("&gt;",">",$ret);

$ret=str_replace("&lt;","<",$ret);

$ret=str_replace("&quot;","\"",$ret);

$ret=str_replace("'","'",$ret);

$ret=str_replace("&amp;","&",$ret);

return $ret;

}

?>
Anybody got any ideas?