Código HTML:
//Temporada Baja $bj = strtotime ("April 13 2009 "); $bj1 = strtotime ("june 14 2009 "); $bjok= date("m/d/Y", $bj); $bjok1= date("m/d/Y", $bj1); //Temporada Media $md = strtotime ("june 15 2009 "); $md1 = strtotime ("august 15 2009 "); $mdok= date("m/d/Y", $md); $mdok1= date("m/d/Y", $md1); //Temporada Baja $bj2 = strtotime ("august 16 2009 "); $bj3 = strtotime ("december 20 2009 "); $bj2ok= date("m/d/Y", $bj2); $bj3ok1= date("m/d/Y", $bj3); //Temporada Alta $at = strtotime ("december 21 2009 "); $at1 = strtotime ("january 31 2010 "); $atok= date("m/d/Y", $at); $atok1= date("m/d/y", $at1); if ($fin >= $bjok-1 and $fin <= $bjok1) { $temporadain= Baja; } elseif ($fin >= $mdok-1 and $fin <= $mdok1) { $temporadain= Media; } elseif ($fin >= $bj2ok-1 and $fin <= $bj3ok1) { $temporadain= Baja1; } elseif ($fin >= $atok-1 and $fin <= atok1) { $temporadain= Alta; }