function hidebutton(btn, frm)
{
document.getElementById(btn).disabled = true;
document.getElementById(btn).value = '..Please wait...';
document.getElementById(frm).submit();
}

function settimezone(fid)
{
var rightNow = new Date();
var jan1 = new Date(rightNow.getFullYear(), 0, 1, 0, 0, 0, 0); 
var june1 = new Date(rightNow.getFullYear(), 6, 1, 0, 0, 0, 0);
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";
}
else
{
var hemisphere = std_time_offset - daylight_time_offset;
if (hemisphere >= 0)
std_time_offset = daylight_time_offset;
dst = "1";
}
document.getElementById(fid).value = std_time_offset;
}