初学者求指导!

<br />echo '<a onclick="cookin()" class="right" href="'.$url.'?'.$addurl[0].$addurl[1].$addurl[2].$addurl[3].'"></a>';

（http://localhost/steak/delicioustour.php?page_c=2&

http://localhost/steak/delicioustour.php?page_t=2&

http://localhost/steak/delicioustour.php?page_c=2&page_t=2

<br />function cookre(){<br />	alert('aa');<br />        <?php $addurl[0]="page_c=".($pageval_cook-1)."&"; ?>				<br />}<br />			<br />function cookin(){<br />	<?php $addurl[0]="page_c=".($pageval_cook+1)."&"; ?><br />	alert('bb');<br />}<br />