สอบถามหน่อยครับติดมา3วันแล้ว OBDC กับ PHP SQL Server 2005 มันเปนเช่นนี่

<?php include('./inc/header.php'); ?>
<h1>Registration</h1>
<?php
	if(!isset($_POST['reg_username'])) $_POST['reg_username'] = '';
	if(!isset($_POST['reg_email'])) $_POST['reg_email'] = '';
		if(!isset($_POST['sname'])) $_POST['sname'] = '';
	
	odbc_exec($mssql, 'USE [ACCOUNT_DBF]');
	$checkacc = odbc_exec($mssql, 'SELECT COUNT(*) as count FROM [ACCOUNT_TBL] WHERE account=\''.mssql_escape_string($_POST['reg_username']).'\'');
	$checkmail = odbc_exec($mssql, 'SELECT COUNT(*) as count FROM [ACCOUNT_TBL_DETAIL] WHERE email=\''.mssql_escape_string($_POST['reg_email']).'\'');
	$checkmail = odbc_exec($mssql, 'SELECT COUNT(*) as count FROM [ACCOUNT_TBL_DETAIL] WHERE sname=\''.mssql_escape_string($_POST['sname']).'\'');
	$errors = array();
	if(empty($_POST['reg_username']) || empty($_POST['reg_password']) || empty($_POST['reg_confirmpw']) || empty($_POST['reg_email']))
		$errors[] = 'You must fill-in all fields!';
	if(!empty($_POST['reg_username']) && odbc_result($checkacc, 'count') > 0)
		$errors[] = 'Username does already exist!';
	if(!empty($_POST['reg_email']) && odbc_result($checkmail, 'count') > 0)
		$errors[] = 'E-Mail address does already exist!';
	if(!empty($_POST['reg_username']) && (strlen($_POST['reg_username']) > 10 || strlen($_POST['reg_username']) < 4))
		$errors[] = 'Your username must contain 4 - 10 characters!';
	if(!empty($_POST['reg_password']) && (strlen($_POST['reg_password']) > 12 || strlen($_POST['reg_password']) < 6))
		$errors[] = 'Your password must contain 6 - 12 characters!';
	if((!empty($_POST['reg_password']) && !empty($_POST['reg_confirmpw'])) && $_POST['reg_password'] != $_POST['reg_confirmpw'])
		$errors[] = 'The password confirmation doesn\'t match!';
	if(!empty($_POST['reg_email']) && !preg_match('/^[a-zA-Z0-9-_.]+@[a-zA-Z0-9-_.]+\.[a-zA-Z]{2,4}$/', $_POST['reg_email']))
		$errors[] = 'Your e-Mail address is not valid!';
	
	if(isset($_POST['reg_submit'])) {
		if(count($errors) > 0) {
			echo '<div class="fail">';
			foreach($errors as $error) {
				echo $error.'<br/>';
			}
			echo '</div>';
		} else {
			odbc_exec($mssql, 'INSERT INTO [dbo].[ACCOUNT_TBL] (account, password, isuse, member, id_no1, id_no2, realname, reload, OldPassword, TempPassword, cash) VALUES (N\''.mssql_escape_string($_POST['reg_username']).'\', N\''.mssql_escape_string(($_POST['pwdsalt'].$_POST['reg_password'])).'\', N\'T\', N\'A\', NULL, 0, N\'P\', NULL, 0, NULL, 0)');
			odbc_exec($mssql, 'INSERT INTO [dbo].[ACCOUNT_TBL_DETAIL] (account, gamecode, tester, m_chLoginAuthority, regdate, BlockTime, EndTime, WebTime, isuse, secession, email) VALUES (N\''.mssql_escape_string($_POST['reg_username']).'\', N\'A000\', N\'2\', N\'F\', \''.mssql_escape_string(date('Ymd H:i:s')).'\', N\'20010101\', N\'20990101\', N\'20050101\', N\'O\', NULL, N\''.mssql_escape_string($_POST['reg_email']).'\''.mssql_escape_string($_POST['sname']).')');
			echo '<div class="success">Your account has successfully been created!</div>';
		}
	}
?>
<form method="post">
	<table>
    	<tr>
        	<td>Username:</td>
            <td><input type="text" name="reg_username" maxlength="10" /></td>
        </tr>
    	<tr>
        	<td>Password:</td>
            <td><input type="password" name="reg_password" maxlength="11" /></td>
        </tr>
    	<tr>
        	<td>Confirm PW:</td>
            <td><input type="password" name="reg_confirmpw" /></td>
        </tr>
    	<tr>
        	<td>E-Mail:</td>
            <td><input type="text" name="reg_email" /></td>
            	<tr>
        	<td>ชื่อ-นามสกุล:</td>
            <td><input type="text" name="sname" /></td>
        </tr>
    	<tr>
        	<td></td>
            <td><input type="submit" name="reg_submit" value="Create Account" /></td>
        </tr>
    </table>
</form>
<?php include('./inc/footer.php'); ?>