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Hi,i was wondering if anyone had any idea how to change the md5 i have in my code to hash sha512? thanks.

if (md5($row["password"]) == $rememberCookiePassword){

Hii'm getting this error, Parse error: syntax error, unexpected T_LOGICAL_AND in on this line And user = '{$user}'"; but dont think the error is there, anyone have any idea how to fix this error thanks.code:

<?php$checkbox = $_POST['checkbox'];$delete    = mysql_real_escape_string(strip_tags($_POST['delete']));$user	   = mysql_real_escape_string($_SESSION['id']);$img    = mysql_real_escape_string(strip_tags($_POST['img']));if($delete){    for($i=0;$i>$count;$i++) { 	    $del_id = $checkbox[$i];	    // Get the image path.	    $img_q = mysql_query("SELECT `img` FROM messages WHERE id = '{$del_id}' And user = '{$user}'") or die(mysql_error());	    if(mysql_num_rows($img_q) > 0) {			 $img = mysql_result($img_q, 0);	    }	    unlink($img);	    And user = '{$user}'";	    $sql = "DELETE FROM messages	    WHERE id = '{$del_id}'	    And user = '{$user}'";	    mysql_query($sql, $conn)	    or die('Error in query:<br>'. $sql .'<br>'.mysql_error($conn).'<br>Time of Error: '.date("l F j, Y, G:i:s T"));    }    if($result){	    echo "<meta http-equiv=\"refresh\" content=\"0\">\n";    }} mysql_close();