Centering Calendar

I can not get the Calendar to center on my webpage http://www.giglioband.com/calendar/calendar.php?month=7&year=2006

I changed all my LEFT's to Center in the ltwdisplaymonth.php and can not get my calendar to center.

<?php
////////////////////////////////////////////////////////////////////
// Class ltwCalendar
// $Id: ltwdisplaymonth.php 15 2006-03-15 07:25:00Z mootinator $
//
// Displays the calendar in month, day, and event formats
////////////////////////////////////////////////////////////////////

class ltwCalendar {
var $db = '';
var $auth = '';
var $stamp = '';
var $day_of_week = '';
var $month = '';
var $month_name = '';
var $day = '';
var $year = '';
var $next_month = '';
var $next_month_year = '';
var $next_month_name = '';
var $prev_month = '';
var $prev_month_year = '';
var $prev_month_name = '';
var $ctable = '';
var $daynames = '';
var $monthnames = '';
var $bullets = '';
var $hrs_per_day = '';

var $catA = array(); // Array for holding Category Names & colors
var $cat_fgcolor = ''; // Default category color (failsafe)
var $cat_bgcolor = 'red'; // Default category color (failsafe)
var $category_table = ''; // Table name

// these are used by the list view
var $cat_ids = '';

var $header = '';
var $footer = '';
var $login_req = '';
var $week_starts_monday = 0;
var $php_self = '';
var $use_popups = '';

// constructor
function ltwCalendar($timestamp) {
global $ltw_config;
global $_REQUEST;
global $_SERVER;

$this->db = new ltwDb;
$this->auth = new ltwAuth;
$this->php_self = $_SERVER['PHP_SELF'];
$this->week_starts_monday = $ltw_config['week_starts_monday'];
$this->use_popups = $ltw_config['use_popups'];
$this->day_of_week = date('w',$timestamp);
$this->stamp = $timestamp;
$timepieces = getdate($timestamp);
$this->month = $timepieces["mon"];
$this->month_name = $timepieces["month"];
$this->day = $timepieces["mday"];
$this->year = $timepieces["year"];
$this->days_in_month = date('t',$timestamp);
$this->first_day_of_month = date('w', mktime( 12, 12, 12, $this->month, 1, $this->year));
if ( $this->week_starts_monday == 1 ){
$this->first_day_of_month = $this->first_day_of_month-1;
if ( $this->first_day_of_month < 0 ) $this->first_day_of_month = 6;
}

$this->next_month = $this->month +1;
$this->next_month_year = $this->year;
if ( $this->next_month > 12 ){
$this->next_month = 1 ;
$this->next_month_year = $this->year + 1;
}
$this->next_month_name = $ltw_config['monthnames'][$this->next_month];

$this->prev_month = $this->month -1;
$this->prev_month_year = $this->year;
if ( $this->prev_month == 0 ){
$this->prev_month = 12 ;
$this->prev_month_year = $this->year - 1;
}
$this->prev_month_name = $ltw_config['monthnames'][$this->prev_month];

$this->ctable = $ltw_config['db_table_calendar'];
$this->daynames = $ltw_config['daynames'];
$this->monthnames = $ltw_config['monthnames'];
$this->bullets = $ltw_config['bullets'];
$this->header = $ltw_config['html_header_file'];
$this->footer = $ltw_config['html_footer_file'];
$this->hrs_per_day = $ltw_config['hrs_per_day'];
$this->login_req = $ltw_config['login_required'];

if ( isset($_REQUEST['cat_ids']) ) $this->cat_ids = $_REQUEST['cat_ids'];

$this->cat_fgcolor = $ltw_config['cat_fgcolor'];
$this->cat_bgcolor = $ltw_config['cat_bgcolor'];
$this->cat_table = $ltw_config['db_table_category'];

// read the category table into an array
$query = "SELECT * from ". $this->cat_table;
$result = $this->db->db_query($query);
while($row = $this->db->db_fetch_array($result) ){
$this->catA[$row['id']] = array(stripslashes($row['name']),stripslashes($row['fgcolor']),stripslashes($row['bgcolor']));
}

} //end constructor

function displayMonth() {
if ( $this->login_req == 1 && !$this->auth->checkLogin() ){
echo "<br><br>&nbsp;&nbsp;
".$this->_popup_link("admin",$this->php_self."?display=admin&task=login","Login Required")."
</body></html>
";
exit;
}


$num_of_rows = ceil(($this->days_in_month + $this->first_day_of_month) / 7.0);
$day = 1; // on first day of the month
$evtA = array(); // array of cal entries for the month
$evtMax = 0; // number of entries read
$start_date = $this->year.'-'.$this->month.'-1'; // 1st day if month
$end_date = $this->year.'-'.$this->month.'-'.$this->days_in_month; // last day if month


// Read all the events into the array evtA in one block
// then I'll loop thru the array for reach day. This reduces db
// accesses from (upto 31) to one.
$query = "SELECT id,name,event_date,event_end,start_time,end_time,r ecurring,recur_dayofweek,";
$query .= " day_event,cat_id,location,description ";
$query .= "FROM ".$this->ctable." ";
$query .= "WHERE event_end >= '".$start_date."' ";
$query .= " AND event_date <= '".$end_date."' ";
if ( !empty($this->cat_ids) ) $query .= " AND cat_id in (".$this->cat_ids.") ";
$query .= "ORDER BY day_event DESC, start_time ";
$result = $this->db->db_query($query);
while ( $evtA[$evtMax] = $this->db->db_fetch_array($result) ) $evtMax++;


header("Cache-control: no-cache");
header("Expires: " . gmdate("D, d M Y H:i:s") . " GMT");

include_once($this->header);
// Print the javascript needed for the tipboxes
echo "<DIV id="TipBoxes" style="visibility:hidden;position:absolute;z-index:1000;top:-100"></DIV> ";
echo "
<SCRIPT language="JavaScript1.2" type="text/javascript">
<!--
var FiltersEnabled = 0
";
// Loop through the array and build the javascript code for each event
for ( $e = 0 ; $e < $evtMax ; $e++ ) {
$tipname = $evtA[$e]['name'];
$tipdesc = '';
if ( !$evtA[$e]['day_event'] ) {
if ( $this->hrs_per_day == 12 ) {
$stime = strftime("%I:%M%p",strtotime($evtA[$e]["start_time"]));
$etime = strftime("%I:%M%p",strtotime($evtA[$e]["end_time"]));
} else {
$stime = strftime("%H:%M",strtotime($evtA[$e]["start_time"]));
$etime = strftime("%H:%M",strtotime($evtA[$e]["end_time"]));
}
if ( $stime{0} == '0') $stime = substr($stime, 1);
if ( $etime{0} == '0') $etime = substr($etime, 1);
$tipdesc .= "Time: " . $stime . " - " . $etime . "<br/>";
}
if ( !empty($evtA[$e]['location']) )
$tipdesc .= "At: " . $evtA[$e]['location'] . "<br/>";
if ( !empty($evtA[$e]['description']) )
$tipdesc .= $evtA[$e]['description'];
$tipdesc=preg_replace("/(rn|n|r)/","",$tipdesc);
$tipname=preg_replace("/(rn|n|r)/","",$tipname);
echo "Text[$e]=["$tipname","$tipdesc"]
";
}

// Print the end of script section
// This is where the style for the tipboxes gets set.

echo "Style[0]=[ "white" ,"#000099" ,"" ,"" ,""
,2 ,"black" ,"#e8e8ff" ,"" ,""
,"" ,1 ,200 ,,2
,"#000099" ,2 ,,,
,,"" ,,2 ,20
,20]
var TipId="TipBoxes"
var FiltersEnabled = 0
mig_clay()
-->
</SCRIPT>
";
echo "
<table height="50" width="100%">
<tr><td width="25%" align="center">&nbsp;</td>

<td width="50%" align="center">
<a class="prevnext" rel="nofollow" href="".$this->php_self."?month=".$this->prev_month."&year=".$this->prev_month_year."">".$this->monthnames[(int)$this->prev_month]."</a>
&nbsp;&nbsp;<font class="caption">".$this->monthnames[(int)$this->month]."&nbsp;".$this->year."</font>
&nbsp;&nbsp;<a class="prevnext" rel="nofollow" href="".$this->php_self."?month=".$this->next_month."&year=".$this->next_month_year."">".$this->monthnames[(int)$this->next_month]."</a></td>

<td width="25%" align="right" valign="bottom">
<form name="jump" method="get" action="".$this->php_self."?display=month">
<select name="month" size="1">
";
for ( $i = 1 ; $i <= 12 ; $i++ ){
echo "<option value="".$i."" ";
if ( $i == $this->month ) echo "selected";
echo ">".$this->monthnames[$i]."</option>n";
}
echo "
</select>&nbsp;
<select name="year" size="1">
";
$yearnow = date("Y");
for ( $i = ($yearnow - 1) ; $i <= ($yearnow + 2) ; $i++ ){
echo "<option value="".$i."" ";
if ( $i == $this->year ) echo "selected";
echo ">".$i."</option>n";
}

echo "
</select>&nbsp;
<input type="submit" name="Go" value="Go!">
</form></td></tr></table>";

echo "<table class="cal" width="80%"><thead class="thead" align="center"><tr>";

for ( $i = 0; $i < 7; $i++ ) echo "<td width="14%">" . $this->daynames[$i] . "</td>n";
echo "</tr></thead>";

echo "<tbody>n";
for ( $i = 1; $i <= $num_of_rows; $i++ ){
echo "<tr>n";
for ( $j = 0; $j < 7; $j++ ){
if ( (($i == 1) && ($this->first_day_of_month <= $j)) || (($i > 1) && ($day <= $this->days_in_month)) ){
echo "<td class="cal" width="14%" height="" . (100 / $num_of_rows) . "%">";
$this->_popup_link("day",$this->php_self."?display=day&stamp=".$this->stamp."&day=".$day."&returnto=month",$day);
echo "<br>";

// date to store in DB is CREATED like this
$today = date('Y-m-d',strtotime($this->year . "-" . $this->month . "-" . $day));
$todayTS = strtotime($today);

echo "<table>n";
if($this->bullets == 'TRUE') echo "<ul class="cal">n";

// loop thru event array
for ( $e = 0 ; $e < $evtMax ; $e++ ){
$event_dateTS = strtotime($evtA[$e]['event_date']);
$event_endTS = strtotime($evtA[$e]['event_end']);

//echo "today=$today, TS=$todayTS, edTS=$event_dateTS, eeTS=$event_endTS<br>";

// process the event if it needs to be displayed
// Test 1: is the "working date" within the event start and end?
if ( ($todayTS >= $event_dateTS) && ($todayTS <= $event_endTS) ){
//Assume will show event & time
$showtime = 1;
$showevent= 1;

// the unix timestamp of the start_time
$start_timeTS = strtotime($evtA[$e]['start_time']);
$end_timeTS = strtotime($evtA[$e]['end_time']);

if ( !$evtA[$e]['recurring'] ){
if ( $todayTS == $event_dateTS ){
$showevent = 1;
if ( $evtA[$e]['day_event'] ) $showtime = 0;
}
if ( ($todayTS == $event_endTS) && ($end_timeTS <$start_timeTS) ){
$showtime = 0;
}
}else{
if ( date('w', $todayTS) != $evtA[$e]['recur_dayofweek'] ){
$showtime = 1;
$showevent = 0;
}
}
if ( $evtA[$e]['day_event'] ) $showtime=0;

if ( $showevent ){
$text = '';
if ( $this->bullets == 'TRUE' ) echo "<li>";
if ( $this->hrs_per_day == 12 ) $time_fmt = "%I:%M%p"; else $time_fmt = "%H:%M";
$start_time = strftime($time_fmt,$start_timeTS);
if ( $start_time{0} == '0' ) $start_time = substr($start_time, 1);

if ( isset($this->catA[$evtA[$e]['cat_id']]) ){
$fgcolor = $this->catA[$evtA[$e]['cat_id']][1];
$bgcolor = $this->catA[$evtA[$e]['cat_id']][2];
}else{
$fgcolor = $this->cat_fgcolor;
$bgcolor = $this->cat_bgcolor;
}

// Figure out the text for the link
echo "<td align='left' bgcolor="".$bgcolor."">";
$text = "<font color="".$fgcolor."">";
if ( $showtime ) $text .= $start_time."&nbsp;-&nbsp;";
$text .= $evtA[$e]['name']."</font>";

// Display the link
$this->_tip_popup_link("event",
$this->php_self."?display=event&id=".$evtA[$e]['id']."&date=".date('Y-M-d',$todayTS)."&returnto=month",$text,
$e);
echo "</td></tr>";
}
}
}
echo "</table>";
$day++;

}else{
echo "<!--empty Cell -->
<td class="calempty" width="14%" height="" . (100 / $num_of_rows) . "%">
";
}
echo "</td>n";
}
echo "</tr>n";
}
echo "
</tbody><tfoot class="cal">
<tr><td colspan="7">n
";
echo "<a class="admin" href="".$this->php_self."?display=pdf&month=". $this->month . "&year=".$this->year .""><font class="cal-admin-link">PDF</font></a>&nbsp;&nbsp;";

if ( $this->auth->checkLogin() ){
echo "&nbsp;&nbsp;<a class="admin" href="".$this->php_self."?display=admin&task=logout"><font class="cal-admin-link">logout</font></a>&nbsp;&nbsp;";
$this->_popup_link("admin",$this->php_self."?display=admin&task=changepw","<font class="cal-admin-link">change pw</font>");

if ( $this->auth->user->getPrivledge(UPEDIT+UPADMIN) ){
echo "&nbsp;&nbsp;";
$this->_popup_link("admin",$this->php_self."?display=admin&task=add&returnto=month","<font class="cal-admin-link">add event</font>");
}
if ( $this->auth->user->getPrivledge(UPLOGS+UPADMIN) ){
echo "&nbsp;&nbsp;";
$this->_popup_link("admin",$this->php_self."?display=admin&task=logs","<font class="cal-admin-link">view logs</font>");
}
if ( $this->auth->user->getPrivledge(UPADMIN) ){
echo "&nbsp;&nbsp;";
$this->_popup_link("admin",$this->php_self."?display=admin&task=categories","<font class="cal-admin-link">categories</font>");
echo "&nbsp;&nbsp;";
$this->_popup_link("admin",$this->php_self."?display=admin&task=users","<font class="cal-admin-link">users</font>");
echo "&nbsp;&nbsp;";
$this->_popup_link("admin",$this->php_self."?display=admin&task=dbmaint","<font class="cal-admin-link">db</font>");
}
}else{
echo "&nbsp;&nbsp;";
$this->_popup_link("admin",$this->php_self."?display=admin&task=login","<font class="cal-admin-link">login</font>");
}
echo "</td></tr></tfoot></table>n";
include_once($this->footer);
} // end function.display month

function _popup_link ($class='',$url='',$text=''){
echo " <a class="".$class."" ";
if ($this->use_popups == 1 ) echo " onclick="launchevent('".$url."'); return false;" ";
echo " href="".$url."">".$text."</a>";
}
function _tip_popup_link ($class='',$url='',$text='', $e) {
echo " <a class="".$class."" ";
echo "onMouseOver="stm(Text[$e],Style[0])""." onMouseOut="htm()" ";
if ($this->use_popups == 1 ) echo " onclick="launchevent('".$url."'); return false;" ";
echo " href="".$url."">".$text."</a>";
}
} //end class.ltwCalendar