/***********************************************
	* Dynamic Countdown script- © Dynamic Drive (http://www.dynamicdrive.com)
	* This notice MUST stay intact for legal use
	* Visit http://www.dynamicdrive.com/ for this script and 100s more.
	***********************************************/
	
	function cdtime(container, targetdate){
	if (!document.getElementById || !document.getElementById(container)) return
	this.container=document.getElementById(container)
	this.currentTime=new Date()
	this.targetdate=new Date(targetdate)
	this.timesup=false
	this.updateTime()
	}
	
	cdtime.prototype.updateTime=function(){
	var thisobj=this
	this.currentTime.setSeconds(this.currentTime.getSeconds()+1)
	setTimeout(function(){thisobj.updateTime()}, 1000) //update time every second
	}
	
	cdtime.prototype.displaycountdown=function(baseunit, functionref){
	this.baseunit=baseunit
	this.formatresults=functionref
	this.showresults()
	}
	
	cdtime.prototype.showresults=function(){
	var thisobj=this
	
	
	var timediff=(this.targetdate-this.currentTime)/1000 //difference btw target date and current date, in seconds
	if (timediff<0){ //if time is up
	this.timesup=true
	this.container.innerHTML=this.formatresults()
	return
	}
	var oneMinute=60 //minute unit in seconds
	var oneHour=60*60 //hour unit in seconds
	var oneDay=60*60*24 //day unit in seconds
	var dayfield=Math.floor(timediff/oneDay)
	var hourfield=Math.floor((timediff-dayfield*oneDay)/oneHour)
	var minutefield=Math.floor((timediff-dayfield*oneDay-hourfield*oneHour)/oneMinute)
	var secondfield=Math.floor((timediff-dayfield*oneDay-hourfield*oneHour-minutefield*oneMinute))
	if (this.baseunit=="hours"){ //if base unit is hours, set "hourfield" to be topmost level
	hourfield=dayfield*24+hourfield
	dayfield="n/a"
	}
	else if (this.baseunit=="minutes"){ //if base unit is minutes, set "minutefield" to be topmost level
	minutefield=dayfield*24*60+hourfield*60+minutefield
	dayfield=hourfield="n/a"
	}
	else if (this.baseunit=="seconds"){ //if base unit is seconds, set "secondfield" to be topmost level
	var secondfield=timediff
	dayfield=hourfield=minutefield="n/a"
	}
	this.container.innerHTML=this.formatresults(dayfield, hourfield, minutefield, secondfield)
	setTimeout(function(){thisobj.showresults()}, 1000) //update results every second
	}
	
	
	function formatresults(){
	if (this.timesup==false){//if target date/time not yet met
		
		var this_days = new String( arguments[0] );
		var this_hours = new String( arguments[1] );
		var this_minutes = new String( arguments[2] );
		var this_seconds = new String( arguments[3] );
		
		if( this_days.length == 1 )
		{
			this_days = '0' + this_days;	
		}
		if( this_hours.length == '1' )
		{
			this_hours = '0' + this_hours;	
		}
		if( this_minutes.length == '1' )
		{
			this_minutes = '0' + this_minutes;	
		}
		if( this_seconds.length == '1' )
		{
			this_seconds = '0' + this_seconds;	
		}
		var displaystring=this_days+" Days, "+this_hours+" Hours, "+this_minutes+" Minutes, "+this_seconds+" Seconds";
	}
	else{ //else if target date/time met
	var displaystring="Future date is here!";
	}
	return displaystring
	}