// JavaScript Document for Sergio Gauto 13/01/2010

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"
	}
	
	if(dayfield==0 && hourfield==0 && minutefield>30)
	{
		color='a';
	}
	else if(dayfield==0 && hourfield==0 && minutefield<30)
	{
		color='r';
	}
	else
	{
		color='n';
	}
	this.container.innerHTML=this.formatresults(dayfield, hourfield, minutefield, secondfield,color)
	setTimeout(function(){thisobj.showresults()}, 1000) //update results every second
}
function formatresults(){
	if (this.timesup==false){//if target date/time not yet met
		//alert(arguments[4]);
		if(arguments[4]=='a')
		{
			var displaystring='<span class="strong txtAzul">'+arguments[0]+'d '+arguments[1]+'h '+arguments[2]+'m '+arguments[3]+'s</span>';
		}
		else if(arguments[4]=='r')
		{
			var displaystring='<span class="strong txtRojo">'+arguments[0]+'d '+arguments[1]+'h '+arguments[2]+'m '+arguments[3]+'s</span>';
		}
		else if (arguments[4]=='n')
		{
			var displaystring='<span class="strong">'+arguments[0]+'d '+arguments[1]+'h '+arguments[2]+'m '+arguments[3]+'s</span>';
		}
		else
		{
			var displaystring='<span>'+arguments[0]+'d '+arguments[1]+'h '+arguments[2]+'m '+arguments[3]+'s</span>';
		}
	}
	else{ //else if target date/time met
		var displaystring="Sin fecha l&iacute;mite!"
	}
	return displaystring
}

function formatresults2(){
	if (this.timesup==false){ //if target date/time not yet met
		var displaystring="<span class='lcdstyle'>"+arguments[0]+" <sup>dias</sup> "+arguments[1]+" <sup>horas</sup> "+arguments[2]+" <sup>minutos</sup> "+arguments[3]+" <sup>segundos</sup></span> hasta ésta Navidad";
	}
	else
	{ //else if target date/time met
		var displaystring="" //Don't display any text
		alert("Llegó Navidad!") //Instead, perform a custom alert
	}
	return displaystring
}