I found the fix. It involved stripping out most of the extra
formatting code inserted by DW:
$var1_Recordset2 = $_GET['sname'];
$var2_Recordset2 = $_GET['class'];
$var3_Recordset2 = $_GET['stimezone'];
mysql_select_db($database_mt_connect, $mt_connect);
$query_Recordset2 = "SELECT * FROM mt_students WHERE sname
like '%%%$var1_Recordset2%%' and class like '$var2_Recordset2' and
stimezone like '$var3_Recordset2'";