Pues me he metido en la funcion themeheader del theme.php,pero nose como colocarlo,esta es la funcion:
/************************************************************/
/* Function themeheader() */
/* */
/* Control the header for your site. You need to define the */
/* BODY tag and in some part of the code call the blocks */
/* function for left side with: blocks(left); */
/************************************************************/
function themeheader() {
global $admin, $user, $banners, $sitename, $slogan, $cookie, $prefix, $db, $nukeurl, $anonymous, $module_name;
if ($banners == 1) {
$numrows = $db->sql_numrows($db->sql_query("SELECT * FROM ".$prefix."_banner WHERE type='0' AND active='1'"![]()
);
/* Get a random banner if exist any. */
/* More efficient random stuff, thanks to Cristian Arroyo from http://www.planetalinux.com.ar */
if ($numrows>1) {
$numrows = $numrows-1;
mt_srand((double)microtime()*1000000);
$bannum = mt_rand(0, $numrows);
} else {
$bannum = 0;
}
$sql = "SELECT bid, imageurl, clickurl, alttext FROM ".$prefix."_banner WHERE type='0' AND active='1' LIMIT $bannum,1";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$bid = $row[bid];
$imageurl = $row[imageurl];
$clickurl = $row[clickurl];
$alttext = $row[alttext];
if (!is_admin($admin)) {
$db->sql_query("UPDATE ".$prefix."_banner SET impmade=impmade+1 WHERE bid='$bid'"![]()
;
}
if($numrows>0) {
$sql2 = "SELECT cid, imptotal, impmade, clicks, date FROM ".$prefix."_banner WHERE bid='$bid'";
$result2 = $db->sql_query($sql2);
$row2 = $db->sql_fetchrow($result2);
$cid = $row2[cid];
$imptotal = $row2[imptotal];
$impmade = $row2[impmade];
$clicks = $row2[clicks];
$date = $row2[date];
/* Check if this impression is the last one and print the banner */
if (($imptotal <= $impmade) AND ($imptotal != 0)) {
$db->sql_query("UPDATE ".$prefix."_banner SET active='0' WHERE bid='$bid'"![]()
;
$sql3 = "SELECT name, contact, email FROM ".$prefix."_bannerclient WHERE cid='$cid'";
$result3 = $db->sql_query($sql3);
$row3 = $db->sql_fetchrow($result3);
$c_name = $row3[name];
$c_contact = $row3[contact];
$c_email = $row3[email];
if ($c_email != ""![]()
{
$from = "$sitename <$adminmail>";
$to = "$c_contact <$c_email>";
$message = ""._HELLO." $c_contact:\n\n";
$message .= ""._THISISAUTOMATED."\n\n";
$message .= ""._THERESULTS."\n\n";
$message .= ""._TOTALIMPRESSIONS." $imptotal\n";
$message .= ""._CLICKSRECEIVED." $clicks\n";
$message .= ""._IMAGEURL." $imageurl\n";
$message .= ""._CLICKURL." $clickurl\n";
$message .= ""._ALTERNATETEXT." $alttext\n\n";
$message .= ""._HOPEYOULIKED."\n\n";
$message .= ""._THANKSUPPORT."\n\n";
$message .= "- $sitename "._TEAM."\n";
$message .= "$nukeurl";
$subject = "$sitename: "._BANNERSFINNISHED."";
mail($to, $subject, $message, "From: $from\nX-Mailer: PHP/" . phpversion());
}
}
$showbanners = "<a href=\"banners.php?op=click&bid=$bid\" target=\"_blank\"><img src=\"$imageurl\" border=\"0\" alt='$alttext' title='$alttext'></a> ";
}
}
cookiedecode($user);
$username = $cookie[1];
if ($username == ""![]()
{
$username = "Anonymous";
}
echo "<body bgcolor=\"#000000\" text=\"#FFFFCC\" leftmargin=\"10\" topmargin=\"10\" marginwidth=\"10\" marginheight=\"10\">";
if ($username == "Anonymous"![]()
{
$theuser = " <a href=\"modules.php?name=Your_Account\">"._LOGIN."</a> or <a href=\"modules.php?name=Your_Account&op=new_user\">"._BREG."</a>";
} else {
$theuser = " "._BWEL." $username!";
}
$datetime = "<script type=\"text/javascript\">\n\n"
."<!-- // Array ofmonth Names\n"
."var monthNames = new Array( \""._JANUARY."\",\""._FEBRUARY."\",\""._MARCH."\",\""._APRIL."\",\""._MAY."\",\""._JUNE."\",\""._JULY."\",\""._AUGUST."\",\""._SEPTEMBER."\",\""._OCTOBER."\",\""._NOVEMBER."\",\""._DECEMBER."\"![]()
;\n"
."var now = new Date();\n"
."thisYear = now.getYear();\n"
."if(thisYear < 1900) {thisYear += 1900}; // corrections if Y2K display problem\n"
."document.write(monthNames[now.getMonth()] + \" \" + now.getDate() + \", \" + thisYear);\n"
."// -->\n\n"
."</script>";
$public_msg = public_message();
$tmpl_file = "themes/fiblack/header.html";
$thefile = implode("", file($tmpl_file));
$thefile = addslashes($thefile);
$thefile = "\$r_file=\"".$thefile."\";";
eval($thefile);
print $r_file;
if ($module_name != "Forums"![]()
{
blocks(left);
}
$tmpl_file = "themes/fiblack/left_center.html";
$thefile = implode("", file($tmpl_file));
$thefile = addslashes($thefile);
$thefile = "\$r_file=\"".$thefile."\";";
eval($thefile);
print $r_file;
}
Saludos
); 
