<script language="JavaScript1.2">

function setcountdown(theyear,themonth,theday,thehour,themin,thesec){
yr=theyear;mo=themonth;da=theday;hr=thehour;min=themin;sec=thesec
}

//////////Bewerk het aftelscript hier//////////////////

//STEP 1: verander hier het aftel - script, in het formaat year, month, day, hour(0=midnight,23=11pm), minutes, seconds:
setcountdown(2005,06,23,12,05,00)

//STEP 2: verander hieronder de tekst die na het aftellen moet komen, en de boodschap op de dag van het tijdstip, respectively
var occasion="23 juni 2005 12:05"
var message_on_occasion="Mission Acomplished"

//STEP 3: verander de 5 variabelen hieronder , te weten the width, height, background color, and text style of the countdown area
var countdownwidth='640px'
var countdownheight='35px'
var countdownbgcolor='White'
var opentags='<font face="Verdana"><small>'
var closetags='</small></font>'

//////////verander hieronder niets//////////////////

var montharray=new Array("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"
var crosscount=''

function start_countdown(){
if (document.layers)
document.countdownnsmain.visibility="show"
else if (document.all||document.getElementById)
crosscount=document.getElementById&&!document.all?document.getElementById("countdownie" : countdownie
countdown()
}

if (document.all||document.getElementById)
document.write('<span id="countdownie" style="width:'+countdownwidth+'; background-color:'+countdownbgcolor+'"></span>')

window.onload=start_countdown


function countdown(){
var today=new Date()
var todayy=today.getYear()
if (todayy < 1000)
todayy+=1900
var todaym=today.getMonth()
var todayd=today.getDate()
var todayh=today.getHours()
var todaymin=today.getMinutes()
var todaysec=today.getSeconds()
var todaystring=montharray[todaym]+" "+todayd+", "+todayy+" "+todayh+":"+todaymin+":"+todaysec
futurestring=montharray[mo-1]+" "+da+", "+yr+" "+hr+":"+min+":"+sec
dd=Date.parse(futurestring)-Date.parse(todaystring)
dday=Math.floor(dd/(60*60*1000*24)*1)
dhour=Math.floor((dd%(60*60*1000*24))/(60*60*1000)*1)
dmin=Math.floor(((dd%(60*60*1000*24))%(60*60*1000))/(60*1000)*1)
dsec=Math.floor((((dd%(60*60*1000*24))%(60*60*1000))%(60*1000))/1000*1)
//if on day of occasion
if(dday<=0&&dhour<=0&&dmin<=0&&dsec<=1&&todayd==da){
if (document.layers){
document.countdownnsmain.document.countdownnssub.document.write(opentags+message_on_occasion+closetags)
document.countdownnsmain.document.countdownnssub.document.close()
}
else if (document.all||document.getElementById)
crosscount.innerHTML=opentags+message_on_occasion+closetags
return
}
//if passed day of occasion
else if (dday<=-1){
if (document.layers){
document.countdownnsmain.document.countdownnssub.document.write(opentags+"Occasion already passed! "+closetags)
document.countdownnsmain.document.countdownnssub.document.close()
}
else if (document.all||document.getElementById)
crosscount.innerHTML=opentags+"Occasion already passed! "+closetags
return
}
//else, if not yet
else{
if (document.layers){
document.countdownnsmain.document.countdownnssub.document.write(opentags+dday+ " days, "+dhour+" hours, "+dmin+" minutes, and "+dsec+" seconds left until "+occasion+closetags)
document.countdownnsmain.document.countdownnssub.document.close()
}
else if (document.all||document.getElementById)
crosscount.innerHTML=opentags+dday+ " days, "+dhour+" hours, "+dmin+" minutes, and "+dsec+" seconds left until "+occasion+closetags
}
setTimeout("countdown()",1000)
}
</script><ilayer name="countdownnsmain" id="countdownnsmain" top="7" width="&amp;{countdownwidth};" height="&amp;{countdownheight};" visibility="hide" bgColor="#000000">
<layer id="countdownnssub" width="&amp;{countdownwidth};" height="&amp;{countdownheight};" left="0" top="0"></layer></ilayer>

code05 schreef:
kan je uitlegge hoe je zoiets maakt?