var today = new Date();
var year = today.getYear();
if (year < 1900) { year += 1900; }
var tz_offset = today.getTimezoneOffset();
var pos_start  = GetDstStart(year);
var pos_end    = GetDstEnd(year);
var tz_kr = 9 * 60;
var tz_van = -8 * 60;
var tz_tr = -5 * 60;
cities = Array("kr", "van", "tr");
var now  = new Date();
var n_t  = now.getTime();
for ( i=0; i<3; i++ ) {
    if (cities[i] == "kr")    { var str = printtime(n_t,tz_kr); }
    else if (cities[i] == "van")    { var str = printtime(n_t,tz_van); }
    else if (cities[i] == "tr")    { var str = printtime(n_t,tz_tr); }
    var hour = str.substring(0,2);
}
function update_watch() {
    var now  = new Date();
    var n_t  = now.getTime();
    document.worldclock.kr.value = printtime(n_t,tz_kr);
    document.worldclock.van.value = printtime(n_t,tz_van);
    document.worldclock.tr.value = printtime(n_t,tz_tr);
    setTimeout('update_watch()', 999);
}
function GetDstStart(arg_year) {
    var dst_start = new Date(arg_year, 3, 1, 2, 0, 0);
    for (var i = 1; i <= 7; i++) {
        dst_start.setDate(i);
        if (0 == dst_start.getDay()) {
            break;
        }
    }
    return dst_start.getTime();
}
function GetDstEnd(arg_year) {
    var dst_end = new Date(arg_year, 9, 31, 1, 0, 0);
    for (var i = 31; i > 24; i--) {
        dst_end.setDate(i);
        if (0 == dst_end.getDay()) {
            break;
        }
    }
    return dst_end.getTime();
}
function printtime(now_time, timezone) {
    var hour, min, sec, month, mon, day;
		mo = Array("Jan.", "Feb.", "Mar.", "Apr.", "May", "Jun.", "Jul.", "Aug.", "Sep.", "Oct.", "Nov.", "Dec.");
    var pos_t = now_time + (tz_offset + timezone) * 60 * 1000;
   if ( timezone == tz_van ) {
        if ((pos_start <= pos_t) && (pos_end > pos_t)) {
            pos_t += 60 * 60 * 1000;
        }
    }
    var tdy = new Date();
    tdy.setTime(pos_t);
    hour = tdy.getHours();
    min  = tdy.getMinutes();
    sec  = tdy.getSeconds();
		month  = tdy.getMonth();
		mon = mo[month];
		day  = tdy.getDate();
    if (hour < 10) {
        hour = "0" + hour;
    }
    if (min < 10) {
        min = "0" + min;
    }
    if (sec < 10) {
        sec = "0" + sec;
    }
    if (day < 10) {
        day = "0" + day;
    }
    return hour + ":" + min + ":" + sec + "  " + mon + "" + day;
}


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_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_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_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 MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
function bluring(){
if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus();
}
document.onfocusin=bluring;
