在firefox下跳转,该怎么解决

在firefox下跳转
header("Content-Type:text/html;charset=GB2312"); 
$pagesize=10; 
//echo $_POST['page']; 
$db=mysql_connect("localhost","root",""); //创建数据库连接 
mysql_query("set character set GB2312"); 
#mysql_query("set names UTF-8"); 
mysql_select_db("pagelist"); 
$result = mysql_query("select * FROM sheet1",$db); 
$myrow = mysql_fetch_array($result); 
$numrows=mysql_num_rows($result); 
$pages=intval($numrows/$pagesize); 
if ($numrows%$pagesize) 
$pages++; 
if (isset($_POST['page'])){ 
$page=intval($_POST['page']); 
} 
else{ 
//设置为第一页 
$page=1; 
} 
$first=1; 
$prev=$page-1; 
$next=$page+1; 
$last=$pages; 
//计算记录偏移量 
$offset=$pagesize*($page - 1); 
//读取指定记录数 

//$result=mysql_query("select `id` , count( * ) from ".book." GROUP BY `id` order by id desc limit $offset,$pagesize"); 
$result=mysql_query("select * from sheet1 limit $offset,$pagesize"); 
$num = mysql_num_rows($result); 
while ($row = mysql_fetch_array($result,$db)) { 
$hotelname[] = $row[0]; 
$name[]=$row[1]; 
$author[]=$row[2]; 
$publisher[]=$row[3]; 
$isbn[]=$row[4]; 
$type[]=$row[5]; 
$smallpic[]=$row[6]; 
//$countpeople[] = $row[1]; 
} 
echo "

\n"; 
echo "\n"; 
echo ""; 
for($a=0;$a{ 
echo "\n"; 
echo ""; 
echo ""; 
echo ""; 
echo ""; 
echo ""; 
echo ""; 
#echo ""; 
echo ""; 
} 
echo "

ID编号	名称	作者	出版社	ISBN号
".$hotelname[$a].")	".$name[$a]."	".$author[$a]."	".$publisher[$a]."	".$isbn[$a]."	".$type[$a]."

\n"; 
echo "echo "border=0>"; 
echo ""; 
echo "

"; 
echo "

第".$page."页/总".$pages."页 | 总".$numrows."条 | "; 
if ($page>1) echo "首页 | "; 
if ($page>1) echo "上页 | "; 
if ($page下页 | "; 
if ($page尾页";