// Andrew Urquhart : CountDown Timer : http://andrewu.co.uk/clj/countdown/
function CD_T(id,e)
  {
  var n=new Date();
  CD_D(+n,id,e);
  setTimeout("if(typeof CD_T=='function'){CD_T('"+id+"',"+e+")}",1100-n.getMilliseconds())
  };

function CD_D(n,id,e)
  {
  var ms=e-n;
  if(ms<=0)
    ms*=-1;
  var d=Math.floor(ms/864E5);
  ms-=d*864E5;
  var h=Math.floor(ms/36E5);
  ms-=h*36E5;
  var m=Math.floor(ms/6E4);ms-=m*6E4;
  var s=Math.floor(ms/1E3);
  if (CD_OBJS[id]){CD_OBJS[id].innerHTML=d+" day"+(d==1?", ":"s, ")+CD_ZP(h)+" hours, "+CD_ZP(m)+" minutes, "+CD_ZP(s)+" seconds"}
  };

function CD_ZP(i)
  {
  return(i<10?"0"+i:i)
  };

function CD_Init()
  {
  var pref="countdown";
  var objH=1;
  if(document.getElementById||document.all)
    {
    for(var i=1;objH;++i)
      {
      var id=pref+i;
      objH=document.getElementById?document.getElementById(id):document.all[id];
      if (objH&&(typeof objH.innerHTML)!='undefined')
        {
        var s=objH.innerHTML;
        var dt=CD_Parse(s);
        if(!isNaN(dt))
          {
          CD_OBJS[id]=objH;
          CD_T(id,dt.valueOf());
          if(objH.style)
            {
            objH.style.visibility="visible"
            }
          }
        else
          {
          objH.innerHTML=s+"<a href=\"http://andrewu.co.uk/clj/countdown/\" title=\"Countdown Error:Invalid date format used,check documentation (see link)\">*</a>"
          }
        }
      }
    }
  };

function CD_Parse(strDate)
  {
  var objReDte=/(\d{4})\-(\d{1,2})\-(\d{1,2})\s+(\d{1,2}):(\d{1,2}):(\d{0,2})\s+GMT([+\-])(\d{1,2}):?(\d{1,2})?/;
  if(strDate.match(objReDte))
    {
    var d=new Date(0);
    d.setUTCFullYear(+RegExp.$1,+RegExp.$2-1,+RegExp.$3);
    d.setUTCHours(+RegExp.$4,+RegExp.$5,+RegExp.$6);
    var tzs=(RegExp.$7=="-"?-1:1);
    var tzh=+RegExp.$8;
    var tzm=+RegExp.$9;
    if(tzh)
      {
      d.setUTCHours(d.getUTCHours()-tzh*tzs)
      }
    if(tzm)
      {
      d.setUTCMinutes(d.getUTCMinutes()-tzm*tzs)
      };
    return d
    }
  else
    {
    return NaN
    }
  };

var CD_OBJS=new Object();

if (window.attachEvent)
  {
  window.attachEvent('onload',CD_Init)
  }
else if(window.addEventListener)
  {
  window.addEventListener("load",CD_Init,false)
  }
else
  {
  window.onload=CD_Init
  };