// script by Josh Fraser (http://www.onlineaspect.com)

function calculate_time_zone() {
if(window.location != null && window.location.search.length == 0 )
{
        var rightNow = new Date();
        var jan1 = new Date(rightNow.getFullYear(), 0, 1, 0, 0, 0, 0);  // jan 1st
        var june1 = new Date(rightNow.getFullYear(), 6, 1, 0, 0, 0, 0); // june 1st
        var temp = jan1.toGMTString();
        var jan2 = new Date(temp.substring(0, temp.lastIndexOf(" ")-1));
        temp = june1.toGMTString();
        var june2 = new Date(temp.substring(0, temp.lastIndexOf(" ")-1));
        var std_time_offset = (jan1 - jan2) / (1000 * 60 * 60);
        var daylight_time_offset = (june1 - june2) / (1000 * 60 * 60);
        var dst;
        if (std_time_offset == daylight_time_offset) {
                dst = "0"; // daylight savings time is NOT observed
        } else {
                // positive is southern, negative is northern hemisphere
                var hemisphere = std_time_offset - daylight_time_offset;
                if (hemisphere >= 0)
                        std_time_offset = daylight_time_offset;
                dst = "1"; // daylight savings time is observed
        }
        window.location.href = "http://www.zodiac-sounds.com/schedule.php?orig="+std_time_offset;
}
}

onload = calculate_time_zone;