/**
  * create the static themes in format: array(theme name => array(mapped integer => array(r,g,b)))
  * 
  */
 private static function intialize_themes()
 {
     $lightgray = array(150, 150, 150);
     $gray = array(204, 204, 204);
     $white = array(255, 255, 255);
     $black = array(0, 0, 0);
     $blue = array(0, 0, 255);
     $lightblue = array(30, 144, 255);
     $zeo_deep = array(0, 85, 42);
     //00552A
     $zeo_light = array(153, 152, 155);
     //99989B
     $zeo_rem = array(41, 166, 57);
     //29A639
     $zeo_wake = array(208, 88, 39);
     //D05827
     self::$themes = array();
     //default for movie site
     self::$themes['default_boolean'] = array(self::UNINITIALIZED => $lightgray, self::OFF => $lightgray, self::ON => $blue, self::PARTIAL => $lightblue);
     //match zeo sleep graphs
     self::$themes['zeo'] = array(self::UNINITIALIZED => $white, 0 => $white, 1 => $zeo_wake, 2 => $zeo_rem, 3 => $zeo_light, 4 => $zeo_deep, 4 => $zeo_lightdeep);
 }