<?Php
if(isset($prm)){
$m=$prm+$chm;}else{
$m= date("m");}

$d= date("d");     // Finds today's date
$y= date("Y");     // Finds today's year

$no_of_days = date('t',mktime(0,0,0,$m,1,$y)); // This is to calculate number of days in a month

$mn=date('M',mktime(0,0,0,$m,1,$y)); // Month is calculated to display at the top of the calendar

$yn=date('Y',mktime(0,0,0,$m,1,$y)); // Year is calculated to display at the top of the calendar

$j= date('w',mktime(0,0,0,$m,1,$y)); // This will calculate the week day of the first day of the month

for($k=1; $k<=$j; $k++){ // Adjustment of date starting
$adj .="<td>&nbsp;</td>";
}

/// Starting of top line showing name of the days of the week

echo " <table border='1' bordercolor='#FFFF00' cellspacing='0' cellpadding='0' align=center>

<tr><td>";

echo "<table cellspacing='0' cellpadding='0' align=center width='100' border='1'><td align=center bgcolor='#ffff00'><font size='3' face='Tahoma'> <a href='php_calendar.php?prm=$m&chm=-1'><</a> </td><td colspan=5 align=center bgcolor='#ffff00'><font size='3' face='Tahoma'>$mn $yn </td><td align=center bgcolor='#ffff00'><font size='3' face='Tahoma'> <a href='php_calendar.php?prm=$m&chm=1'>></a> </td></tr><tr>";

echo "<td><font size='3' face='Tahoma'><b>Sun</b></font></td><td><font size='3' face='Tahoma'><b>Mon</b></font></td><td><font size='3' face='Tahoma'><b>Tue</b></font></td><td><font size='3' face='Tahoma'><b>Wed</b></font></td><td><font size='3' face='Tahoma'><b>Thu</b></font></td><td><font size='3' face='Tahoma'><b>Fri</b></font></td><td><font size='3' face='Tahoma'><b>Sat</b></font></td></tr><tr>";

////// End of the top line showing name of the days of the week//////////

//////// Starting of the days//////////
for($i=1;$i<=$no_of_days;$i++){
echo $adj."<td valign=top><font size='2' face='Tahoma'>$i<br>"; // This will display the date inside the calendar cell
echo " </font></td>";
$adj='';
$j ++;
if($j==7){echo "</tr><tr>";
$j=0;}

}

echo "<tr><td colspan=7 align=center><font face='Verdana' size='2'><a href='http://www.plus2net.com'><b>plus2net.com Calendar</b></a></font></td></tr>";
echo "</tr></table></td></tr></table>";
echo "<center><font face='Verdana' size='2'><a href=php_calendar.php>Reset PHP Calendar</a></center></font>";

?>