<?php /*   Function Written by Nelson Neoh @3/2004.   For those who wants to utilize this code, please do not remove this remark.   If you have done any enhancement to this code, please post the copy at http://www.dev-club.com PHP board.  Thank you. Function usage: calendar(Month,Year) */ function calendar($MM,$YYYY){     if($MM=="") $MM = date("m");     if($YYYY=="") $YYYY = date("Y");     if(checkdate($MM,1,$YYYY)){         $stringDate = strftime("%d %b %Y",mktime (0,0,0,$MM,1,$YYYY));         $days = strftime("%d",mktime (0,0,0,$MM+1,0,$YYYY));         $firstDay = strftime("%w",mktime (0,0,0,$MM,1,$YYYY));         $lastDay = strftime("%w",mktime (0,0,0,$MM,$days,$YYYY));         $printDays = $days;         $preMonth = strftime("%m",mktime (0,0,0,$MM-1,1,$YYYY));         $preYear = strftime("%Y",mktime (0,0,0,$MM-1,1,$YYYY));         $nextMonth = strftime("%m",mktime (0,0,0,$MM+1,1,$YYYY));         $nextYear = strftime("%Y",mktime (0,0,0,$MM+1,1,$YYYY));         print("<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\">");         print("<tr><th valign=\"top\"><a href=\"".$_SERVER['PHP_SELF']."?NB=".$_GET["NB"]."&MM=".$preMonth."&YY=".$preYear."\">P</a></th>");         print("<th colspan=\"5\" valign=\"top\">".strftime("%b %Y",mktime (0,0,0,$MM,1,$YYYY))."</th>");         print("<th valign=\"top\"><a href=\"".$_SERVER['PHP_SELF']."?NB=".$_GET["NB"]."&MM=".$nextMonth."&YY=".$nextYear."\">N</a></th></tr>");         print("<tr style=\"font-family: Verdana; font-size:x-small\">");         print("<th>Sun</th><th>Mon</th><th>Tue</th><th>Wed</th><th>Thu</th><th>Fri</th><th>Sat</th></tr>");         $currentDays = 1;         for($a=1;$a<=5;$a++){             print("<tr align=\"left\" valign=\"top\" style=\"font-family: Verdana; font-size:x-small\">");             $diffDays = $firstDay-$lastDay;             if($firstDay>$lastDay && $currentDays ==1 && ($diffDays<>1)){                 for($x=$lastDay;$x>=0;$x--){                     $printDays = $days-$x;                     print("<td>$printDays</td>");                 }                 for($z=1;$z<$firstDay-$lastDay;$z++){                     print("<td> </td>");                 }                 for($y=$firstDay;$y<7;$y++){                     print("<td>$currentDays</td>");                     $currentDays++;                 }             } elseif($firstDay!=0 && $currentDays==1){                 for($z=1;$z<=$firstDay;$z++){                     print("<td> </td>");                 }                 for($y=$firstDay;$y<7;$y++){                     print("<td>$currentDays</td>");                     $currentDays++;                 }             } else {                 for($u=1;$u<=7 && $currentDays<=$days;$u++){                     print("<td>$currentDays</td>");                     $currentDays++;                 }             }             print("</tr>");         }         print("</table>");     } } ?>