/*
	Author:		Robert Hashemian (http://www.hashemian.com/)
	Modified by:	Munsifali Rashid (http://www.munit.co.uk/)
    Modified by:    rramaiah (see below)
*/


function countdown(obj)
{
	this.obj		= obj;
	this.Div		= "clock";
	this.BackColor		= "white";
	this.ForeColor		= "black";
    this.CurrentDate    = "12/31/2020 5:00:00 AM"; //rramaiah: pass in current date (down to the second) so that it can be set by server
	this.TargetDate		= "12/31/2020 5:00 AM";
	this.DisplayFormat	= "%%D%% 天, %%H%%:%%M%%:%%S%%";
	this.CountActive	= true;

	this.DisplayStr;

	this.Calcage		= cd_Calcage;
	this.CountBack		= cd_CountBack;
	this.Setup		= cd_Setup;
}

function cd_Calcage(secs, num1, num2, compact) //rramaiah: "compact" means do not pad with zeros
{
  s = ((Math.floor(secs/num1))%num2).toString();
  if (!compact) {
      if (s.length < 2) s = "0" + s;
  }
  return (s);
}
function cd_CountBack(secs)
{
	//iwo: Stop the countdown at zero and print Boutique Closed
	if (secs <= 0) {
		this.CountActive = false;
		this.DisplayFormat = "活动已结束";
		}

  var days = this.Calcage(secs,86400,100000, true); //rramaiah: do not pad days with zeros
  this.DisplayStr = this.DisplayFormat.replace(/%%D%%/g,    days);
  if (days == 1) { //rramaiah: if days is 1, replace "Days" with "Day"
      this.DisplayStr = this.DisplayStr.replace(/Days/g,    '天');
  }
  this.DisplayStr = this.DisplayStr.replace(/%%H%%/g,		this.Calcage(secs,3600,24));
  this.DisplayStr = this.DisplayStr.replace(/%%M%%/g,		this.Calcage(secs,60,60));
  this.DisplayStr = this.DisplayStr.replace(/%%S%%/g,		this.Calcage(secs,1,60));

  //rramaiah: added error handling since countdown is used in modal cart, which is destroyed upon closure
  var tmpDiv = document.getElementById(this.Div);
  if (tmpDiv) tmpDiv.innerHTML = this.DisplayStr;
  if (this.CountActive) setTimeout("if (" + this.obj + ") " + this.obj +".CountBack(" + (secs-1) + ")", 990);
}
function cd_Setup()
{
    var dthen	= new Date(this.TargetDate);
    var dnow    = new Date(this.CurrentDate); //rramaiah: see above
    ddiff		= new Date(dthen-dnow);
    gsecs		= Math.floor(ddiff.valueOf()/1000);
    this.CountBack(gsecs);
}