/* refresh (reload) the page
with varying frequency depending on day and time
defaulting to comex operating hours
and local work day
include in with:
*/
// options
qsHelp("refresh=n","for automatic refresh in n minute(s)");
qsHelp("dayStart=n","n is hour the day starts");
qsHelp("workStart=n","n is hour that work starts");
qsHelp("workEnd=n","n is hour that work ends");
qsHelp("dayEnd=n","n is hour that day ends");
qsHelp("dayMultiplier=n","n is factor to multiply refresh during non-work day");
qsHelp("Multiplier=n","n is factor to multiply refresh during night");
// defaults
var rMins = 0;
var rForce = 0;
var dayStart = 6;
var workStart = 8;
var workEnd = 17;
var dayEnd = 22;
var dayMult = 5;
var nightMult = 10;
var weekFirst = 1;
var weekLast = 5;
var NYOpen = 8;
var NYClose = 14;
var SydOpen = 19;
var SydClose = 1;
var HKOpen = 20;
var HKClose = 6;
var LonOpen = 5;
var LonClose = 11;
var rto = 0;
// override defaults with parameters
if (qsParm['refresh']) rMins =qsParm['refresh'];
if (qsParm['dayStart']) dayStart =qsParm['dayStart'];
if (qsParm['workStart']) workStart =qsParm['workStart'];
if (qsParm['workEnd']) workEnd =qsParm['workEnd'];
if (qsParm['dayEnd']) dayEnd =qsParm['dayEnd'];
if (qsParm['dayMultiplier']) dayMult =qsParm['dayMultiplier'];
if (qsParm['Multiplier']) nightMult =qsParm['Multiplier'];
if (qsParm['rforce'] && ! qsParm['refresh'])
rMins =qsParm['rforce'];
if (qsParm['rforce']) rForce =rMins;
var date = new Date();
var hours = date.getHours();
if ( hours >= dayStart && hours < workStart ) {
document.write("Good morning,")
rMins*=dayMult;
} else if ( hours >= workStart && hours < workEnd ) {
document.write("Good day,");
rMins*=1;
} else if ( hours >= workEnd && hours < dayEnd ) {
document.write("Good evening,");
rMins*=dayMult;
} else {
document.write("Good night,");
rMins*=nightMult;
}
if (rForce) rMins=2*rForce;
// convert to NY time
// what about summer time??? Hopefully it will be the same on the client as in NY
var NYhour = hours + (date.getTimezoneOffset()/60) - 4;
var day = date.getDay();
//document.write("
Day:",day," - hour:",hours," - offset:", date.getTimezoneOffset()/60," - NYhour:",NYhour,"
");
// what about restart the next day???
if ( rMins > 0 ) {
if ((day < weekFirst || day > weekLast || NYhour < NYOpen || NYhour > NYClose) && !rForce) {
document.write(" (NY closed, must manually refresh)");
//var str=new String(document.location).replace(/refresh=[0-9]*/, "refresh=0");
//setTimeout('document.location=str',1000);
} else {
if (rForce) document.write(" (forced refresh)
");
var now=new Date()
var s='';
if ( rMins > 1 ) s='s';
document.write(
"(automatic refresh about every ",rMins," minute",s,")
"
,"last: ",now,"
"
,"
\n");
// The time out value is set in milli-seconds
rto=setTimeout('document.location=document.location',rMins*60000+5000);
}
} else {
document.write(" (I'm asleep, must manually refresh)");
}