ดูโค้ดให้หน่อยค่ะ มัน ขึ้นว่า Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in D:\AppServ\www\Anamai\PageUploadToMySQL4.php on line 18

  <?
		
	include("ConnectNews.php");
		$id_new = $_POST['word_id'];
if ($word_id != ''){
$sql = "Delete from word where word_id =".$word_id;
mysql_query($sql);
}
			mysql_query ("SET NAMES utf8") or die (mysql_errno());
		$sql = "SELECT * FROM `word`";
		$result = mysql_query($sql);
		$totalPrice=0;
		echo"<table width='500' border='1' bordercolor='#fff'  bgcolor='#34B2C9' ><tr align='center'><td><b>ลำดับ</b></td>
		<td>	<b>ชื่อ</td>
		<td><b>ลบข่าว</b></td>
						<b></b>
				</td></tr>";
		while($row=mysql_fetch_array($result)){
			$word_id = $row["word_id"];
			$word_name = $row["word_name"];
			echo "<tr bgcolor='#C6EAF0' align='center'><form id='form1' name='form1' method='post' action='PageUploadToMySQL4.php'>";
			echo "<td>$word_id<input name='word_id' type='hidden' value='$word_id'></td><td>$word_name</td>";
			echo "<td><input type='submit' name='Delete' id='Delete'  value='Delete' onclick=" ?>"return confirm('คุณแน่ใจว่าต้องการลบข้อมูลนี้หรือไม่ ? ')" /><? "/>";
			echo "</td></form></tr>";
		}
		echo "</table>";
?>