function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function clock() {
    var dt = new Date();
    var hours = dt.getUTCHours();
    var minutes = dt.getUTCMinutes();
    var month = dt.getUTCMonth();
    var date = dt.getUTCDate();
    var date_parth = dt.getUTCDate();
    var day = dt.getUTCDay();

    var ending = ":" + addZero(minutes);
    var dst = daylightSaving(month, date, day);
    var dst_parth = daylightSaving(month, date_parth, day);

    //for timezones differing by whole hours
    perth    = addZero(check24(hours+ 8+dst_parth)) + ending;
    japan    = addZero(check24(hours+ 9)) + ending;
    sydney   = addZero(check24(hours+10+dst)) + ending;
    brisbane = addZero(check24(hours+10)) + ending;
    hobart   = addZero(check24(hours+10+dst)) + ending;
//    nz   = addZero(check24(hours+ 13)) + ending;
//    nzo   = addZero(check24(hours+ 13)) + ending;

    //for timezones differing by whole + half hours
    minutes += 30;
    if (minutes > 59) {
        minutes -= 60;
        hours++;
    }
    ending = ":" + addZero(minutes);

    darwin   = addZero(check24(hours+9+dst)) + ending;
    adelaide = addZero(check24(hours+9+dst)) + ending;

    document.clockForm.japanTime.value = japan;
    document.clockForm.sydneyTime.value = sydney;
    document.clockForm.perthTime.value = perth;
    document.clockForm.brisbaneTime.value = brisbane;
    document.clockForm.hobartTime.value = hobart;
    document.clockForm.darwinTime.value = darwin;
    document.clockForm.adelaideTime.value = adelaide;
//    document.clockForm.nzTime.value = nz;
//    document.clockForm.nzoTime.value = nzo;
    setTimeout("clock()", 1000);
}

function addZero(num) {
    return ((num < 10) ? ("0" + num) : num);
}

function check24(hour) {
    return ((hour >= 24) ? (hour - 24) : hour);
}

function daylightSaving(month, date, day) {
    //this next tidbit gets the last saturday in the month, for daylight savings times purposes
    var lastSat
    lastSat=date-(day+1)
    while (lastSat<32){
    	lastSat+=7
    }
    if (lastSat>31) lastSat+=-7

    var firstSat
    firstSat=date-(day+1)
    while (firstSat>0){
    	firstSat+=-7
    }
    if (firstSat<1) firstSat+=7

  return (  ((month==2 && date>=lastSat) || (month==9 && date<=lastSat) || (month > 2 && month < 9)) ? 0:1 );

}