//Check and set browser and version 
browserName = navigator.appName;
browserVersion = parseInt(navigator.appVersion);

if (browserName == "Netscape" && browserVersion >= 3) ver = "n3";
else
        if (browserName == "Microsoft Internet Explorer" && browserVersion >= 4) ver = "e4";
        else
        if (browserName == "Microsoft Internet Explorer" && browserVersion == 2) ver = "e3";    
        else    
        ver = "n2";

//sets the clock to reflect the time from the PC viewing this page

if (ver == "n3" || ver == "e4")
var timerID;
var timerRunning = false;
var now = new Date();
var lastday = new Date();
var secPerDay = 0;
var minPerDay = 0;
var hourPerDay = 0;
var secsLeft = 0;
var secsRound = 0;
var secsRemain = 0;
var minLeft = 0;
var minRound = 0;
var minRemain = 0;
var timeRemain = 0;
var decremain = 0;
var decround = 0;
function stopclock (){
if(timerRunning)
clearTimeout(timerID);
timerRunning = false;
}
function startclock () {
stopclock();
showtime();
}
function showtime () {
now = new Date();
lastday = new Date("November, 27 2009 09:00");
lastday.setYear("2009");
secsPerDay = 1000 ;
minPerDay = 60 * 1000 ;
hoursPerDay = 60 * 60 * 1000;
PerDay = 24 * 60 * 60 * 1000;
/*Seconds*/
secsLeft = (lastday.getTime() - now.getTime()) / minPerDay;
decremain = (lastday.getTime() - now.getTime()) / secsPerDay;
decround = Math.round(decremain);
decremain = decround + " seconds";
secsRound = Math.round(secsLeft);
secsRemain = secsLeft - secsRound;
secsRemain = (secsRemain < 0) ? secsRemain = 60 - ((secsRound - secsLeft) * 60) : secsRemain = (secsLeft - secsRound) * 60;
secsRemain = Math.round(secsRemain);
/*Minutes*/
minLeft = ((lastday.getTime() - now.getTime()) / hoursPerDay);
minRound = Math.round(minLeft);
minRemain = minLeft - minRound;
minRemain = (minRemain < 0) ? minRemain = 60 - ((minRound - minLeft)  * 60) : minRemain = ((minLeft - minRound) * 60);
minRemain = Math.round(minRemain - 0.495);
/*Hours*/
hoursLeft = ((lastday.getTime() - now.getTime()) / PerDay);
hoursRound = Math.round(hoursLeft);
hoursRemain = hoursLeft - hoursRound;
hoursRemain = (hoursRemain < 0) ? hoursRemain = 24 - ((hoursRound - hoursLeft)  * 24) : hoursRemain = ((hoursLeft - hoursRound) * 24);
hoursRemain = Math.round(hoursRemain - 0.5);
/*Days*/
daysLeft = ((lastday.getTime() - now.getTime()) / PerDay);
daysLeft = (daysLeft - 0.5);
daysRound = Math.round(daysLeft);
daysRemain = daysRound;
/*Time*/
timeRemain = daysRemain + " days, " + hoursRemain + " hours, " + minRemain + " minutes and " + secsRemain + " seconds";
document.clock.face.value = timeRemain;
timerID = setTimeout("showtime()",1000);
timerRunning = true;
if (daysRemain < 0) {
clearTimeout(timerID);
timerRunning = false;
document.clock.face.value = "0 days left";
}
}