no its the end of the this line, it outputs the form for the remove button into the message for some reason: ( could it be because each data entry is stored on one line ?)
$contents = file("file.txt");
$length = sizeof($contents);
// display line
for($counter=0; $counter<$length; $counter++)
{
echo "<table width=\"400\" bgcolor=\"#000033\" cellpadding=\"2\" cellspacing=\"2\" border=\"0\"><tr><td align=\"center\">$contents[$counter]<form name=\"entry\" method=\"post\" action=\"delete.php\"><font face=\"arial\" size=\"1\" color=\"#FFFFFF\">topic <font color=\"#FFFF00\">$counter </font></font><input type=\"hidden\" name=\"getline\" size=\"5\" value=\"$counter\"><input type=\"submit\" name=\"delete\" value=\"delete\"></form></td></tr></table><br>";
}
}