/*    HTTP Host:  static.ak.fbcdn.net                                          */
/*    Generated:  February 11th 2010 5:06:49 PM PST                            */
/*      Machine:  10.16.139.110                                                */
/*       Source:  Backing Store                                                */
/*     Location:  js/timezone.js h:f4eupa8w                                    */
/*       Locale:  nu_ll                                                        */
/*         Path:  js/timezone.js                                               */

if (window.CavalryLogger) { CavalryLogger.start_js(["js\/timezone.js"]); }

function tz_calculate(f){var a=new Date();var b=a.getTimezoneOffset()/30;var e=a.getTime()/1000;var d=Math.round((f-e)/1800);var c=Math.round(b+d)%48;if(c==0){return 0;}else if(c>24){c-=Math.ceil(c/48)*48;}else if(c<-28)c+=Math.ceil(c/-48)*48;return c*30;}function ajax_tz_set(e){var d=e.time.value;var c=-tz_calculate(d);var b=e.tz_gmt_off.value;if(c!=b){var a='/ajax/autoset_timezone_ajax.php';new AsyncSignal(a,{user:e.user.value,gmt_off:c}).send();}}function tz_autoset(){var a=ge('tz_autoset_form');a&&ajax_tz_set(a);}

if (window.Bootloader) { Bootloader.done(["js\/timezone.js"]); }