/***********************************************
* 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.
***********************************************/

var preLoad_OdometerNumbers = new Array()
for (i = 0; i < 10; i++){
   preLoad_OdometerNumbers[i] = new Image()
   preLoad_OdometerNumbers[i].src = "images/gr_odometer_" + i + ".gif"
}
preLoad_OdometerNumbers[10] = new Image()
preLoad_OdometerNumbers[10].src = "images/gr_spacer.gif"

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"
}

secondfield += ''
minutefield += ''
hourfield += ''
dayfield += ''
if ( secondfield < 10 ) secondfield = "0" + secondfield
if ( minutefield < 10 ) minutefield = "0" + minutefield
if ( hourfield < 10 ) hourfield = "0" + hourfield
if ( dayfield < 10 ) { dayfield = "00" + dayfield }
else if ( dayfield < 100 ) { dayfield = "0" + dayfield }

num1 = dayfield.slice(0,1)
num2 = dayfield.slice(1,2)
num3 = dayfield.slice(2,3)
num4 = hourfield.slice(0,1)
num5 = hourfield.slice(1,2)
num6 = minutefield.slice(0,1)
num7 = minutefield.slice(1,2)
num8 = secondfield.slice(0,1)
num9 = secondfield.slice(1,2)

this.container.innerHTML= "<img src='" + preLoad_OdometerNumbers[num1].src + "' alt='" + dayfield.slice(0,1) + "' width='20' height='27' /><img src='" + preLoad_OdometerNumbers[num2].src + "' alt='" + dayfield.slice(1,2) + "' width='20' height='27' /><img src='" + preLoad_OdometerNumbers[num3].src + "' alt='" + dayfield.slice(2,3) + "' width='20' height='27' /><img src='" + preLoad_OdometerNumbers[10].src + "' width='3' height='1' /><img src='" + preLoad_OdometerNumbers[num4].src + "' width='20' height='27' /><img src='" + preLoad_OdometerNumbers[num5].src + "' width='20' height='27' /><img src='" + preLoad_OdometerNumbers[10].src + "' width='3' height='1' /><img src='" + preLoad_OdometerNumbers[num6].src + "' width='20' height='27' /><img src='" + preLoad_OdometerNumbers[num7].src + "' width='20' height='27' /><img src='" + preLoad_OdometerNumbers[10].src + "' width='3' height='1' /><img src='" + preLoad_OdometerNumbers[num8].src + "' width='20' height='27' /><img src='" + preLoad_OdometerNumbers[num9].src + "' width='20' height='27' />"
setTimeout(function(){thisobj.showresults()}, 1000) //update results every second
}

/////CUSTOM FORMAT OUTPUT FUNCTIONS BELOW//////////////////////////////

//Create your own custom format function to pass into cdtime.displaycountdown()
//Use arguments[0] to access "Days" left
//Use arguments[1] to access "Hours" left
//Use arguments[2] to access "Minutes" left
//Use arguments[3] to access "Seconds" left

//The values of these arguments may change depending on the "baseunit" parameter of cdtime.displaycountdown()
//For example, if "baseunit" is set to "hours", arguments[0] becomes meaningless and contains "n/a"
//For example, if "baseunit" is set to "minutes", arguments[0] and arguments[1] become meaningless etc


function formatresults(){
if (this.timesup==false){//if target date/time not yet met
//var displaystring=arguments[0]+" days "+arguments[1]+" hours "+arguments[2]+" minutes "+arguments[3]+" seconds left until July 10, 2008 18:00:00"
var displaystring = "<img src='gr_odometer_" + arguments[0].slice(0,1) + ".gif' />" //<img src='gr_odometer_" + arguments[0].slice(1,2) + ".gif' /><img src='gr_odometer_" + arguments[0].slice(2,3) + ".gif' /> days "+arguments[1]+" hours "+arguments[2]+" minutes "+arguments[3]+" seconds left until July 10, 2008 18:00:00"

}
else{ //else if target date/time met
var displaystring="Future date is here!"
}
return displaystring
}