/* Modified by Wei Tang */
/*
Author: Robert Hashemian
http://www.hashemian.com/

You can use this code in any manner so long as the author's
name, Web address and this disclaimer is kept intact.
********************************************************
Usage Sample:

<script language="JavaScript">
</script>
<script language="JavaScript" src="http://www.hashemian.com/js/countdown.js"></script>
*/

TargetDate = "6/29/2007 11:59 PM";
BackColor = "white";
ForeColor = "black";
CountActive = true;
DisplayFormat = "<FONT SIZE='2'> %%D%% Days, %%H%% Hours, %%M%% Minutes, and %%S%% seconds left before Submissions.</FONT>";
FinishMessage = "Camera-Ready Submission Closed.";


function calcage(secs, num1, num2) {
  s = ((Math.floor(secs/num1))%num2).toString();
  if (s.length < 2)
    s = "0" + s;
  return "<b>" + s + "</b>";
}

function CountBack(secs) {
  if (secs < 0) {
    document.getElementById("cntdwn").innerHTML = FinishMessage;
    //added by Wei Tang
    document.getElementById("cntdwn").style.background= "palegreen";
    return;
  }
  DisplayStr = DisplayFormat.replace(/%%D%%/g, calcage(secs,86400,100000));
  DisplayStr = DisplayStr.replace(/%%H%%/g, calcage(secs,3600,24));
  DisplayStr = DisplayStr.replace(/%%M%%/g, calcage(secs,60,60));
  DisplayStr = DisplayStr.replace(/%%S%%/g, calcage(secs,1,60));

  document.getElementById("cntdwn").innerHTML = DisplayStr;
  if (CountActive)
    setTimeout("CountBack(" + (secs-1) + ")", 990);
}

function putspan(backcolor, forecolor) {
 // modified by Richard 
 //document.write("<span  id='cntdwn' style='background-color:" + backcolor + "; color:" + forecolor + ";font-size: xx-small;'></span>");
 document.write("<span style='font-size: xx-small;' id='cntdwn'></span>");
}

if (typeof(BackColor)=="undefined")
  BackColor = "white";
if (typeof(ForeColor)=="undefined")
  ForeColor= "black";
if (typeof(TargetDate)=="undefined")
  TargetDate = "12/31/2020 5:00 AM";
if (typeof(DisplayFormat)=="undefined")
  DisplayFormat = "%%D%% Days, %%H%% Hours, %%M%% Minutes, %%S%% Seconds.";
if (typeof(CountActive)=="undefined")
  CountActive = true;
if (typeof(FinishMessage)=="undefined")
  FinishMessage = "";
putspan(BackColor, ForeColor);
var dthen = new Date(TargetDate);
var dnow = new Date();
ddiff = new Date(dthen-dnow);
gsecs = Math.floor(ddiff.valueOf()/1000);
CountBack(gsecs);