/*
	Author:		    Robert Hashemian (http://www.hashemian.com/)
	Modified by:	 Munsifali Rashid (http://www.munit.co.uk/)
	Re-Modified by: Matthew Hart (http://www.bazosoft.com/)
*/


function countdown(obj)
{
	this.obj		= obj;
	this.Div		= "clock";
	this.BackColor		= "white";
	this.ForeColor		= "black";
	this.TargetDate		= "";
	this.NowDate =		"";
	this.DisplayFormat	= "";
	this.CountActive	= true;
	
	this.DisplayStr;

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

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

  if ( secs > 0 ) {
	
	  this.DisplayStr = this.Calcage(secs,1,60) + "s";
	  
	  if( this.Calcage(secs,60,60) > 0 ) {
	  
		this.DisplayStr = this.Calcage(secs,60,60) + "m " + this.DisplayStr;
	  
	  }

	  if( this.Calcage(secs,3600,24) > 0 ) {
	  
		this.DisplayStr = this.Calcage(secs,3600,24) + "h " + this.DisplayStr;
	  
	  }
	  
	  if( this.Calcage(secs,86400,100000) > 0 ) {
	  
		this.DisplayStr = this.Calcage(secs,86400,100000) + "d " + this.DisplayStr;
	  
	  }
  } else {
	
		this.DisplayStr = "Now!";
		this.CountActive = false;
  
  }

  document.getElementById(this.Div).innerHTML = this.DisplayStr;
  if (this.CountActive) setTimeout(this.obj +".CountBack(" + (secs-1) + ")", 990);
}
function cd_Setup()
{
	var dthen	= new Date(this.TargetDate);
  	var dnow	= new Date(this.NowDate);
	ddiff		= new Date(dthen-dnow);
	gsecs		= Math.floor(ddiff.valueOf()/1000);
	this.CountBack(gsecs);
}