// Javascript 1.3

//globals
var clock24_lang = new Array();
clock24_lang["en"] = ['en','Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec',
'Sun','Mon','Tue','Wed','Thu','Fri','Sat'];
clock24_lang["ru"] = ['ru','\u042F\u043D\u0432','\u0424\u0435\u0432','\u041C\u0430\u0440','\u0410\u043F\u0440',
'\u041C\u0430\u0439','\u0418\u044E\u043D','\u0418\u044E\u043B','\u0410\u0432\u0433',
'\u0421\u0435\u043D','\u041E\u043A\u0442','\u041D\u043E\u044F','\u0414\u0435\u043A',
'\u0412\u0441','\u041F\u043D','\u0412\u0442','\u0421\u0440','\u0427\u0442','\u041F\u0442','\u0421\u0431'];
clock24_lang["it"] = ['it','Gen','Feb','Mar','Apr','Mag','Giu','Lug','Ago','Set','Otr','Nov','Dic',
'Do','Lu','Ma','Me','Gi','Ve','Sa'];
clock24_lang["es"] = ['es','Ene','Feb','Mar','Abr','May','Jun','Jul','Ago','Sep','Oct','Nov','Dic',
'Do','Lu','Ma','MI','Ju','Vi','Sá'];
clock24_lang["de"] = ['de','Jan','Feb','M\u00e4r','Apr','Mai','Jun','Jul','Aug','Sep','Okt','Nov','Dez',
'So','Mo','Di','Mi','Do','Fr','Sa'];
clock24_lang["fr"] = ['fr','Jan','F\u00e9v','Mar','Avr','Mai','Jun','Jul','Ao\u00fb','Sep','Oct','Nov','D\u00e9c',
'Dim','Lun','Mar','Mer','Jeu','Ven','Sam'];


var clock24_dst = new Array(
/* 0  */ [ [0,7,3,0,7,10,60], [] ],	//CIS					  //Europe
/* EU */ [ [0,7,3,0,7,10,60], ["RU","AZ","AM","BY","MD","UA","AT","AL","AD","BE","BG","BA","VA","GB","HU","DE","GR","DK","IE","ES","IT","CY","LV","LT","LI","LU","MT","MK","MC","NL","NO","PL","PT","RO","SM","CS","SK","SI","TR","FI","FR","HR","CZ","CH","SE","EE"] ],
/* US */ [ [2,7,3,1,7,11,60], ["US","CA"] ],
/* MX */ [ [1,7,4,0,7,10,60], ["MX"] ],
/* CU */ [ [3,7,3,0,7,10,60], ["CU"] ],
/* IR */ [ [4,5,3,3,6,9,60],  ["IR"] ],
/* IL */ [ [0,5,3,1,7,10,60], ["IL"] ],
/* EG */ [ [0,5,4,0,4,8,60],  ["EG"] ],
//southern hemisphere
/* AU */ [ [1,7,10,1,7,4,60], ["AU"] ],
/* NZ */ [ [0,7,9,1,7,4,60],  ["NZ"] ],
/* CL */ [ [2,7,10,0,7,3,60], ["CL"] ],
/* BR */ [ [1,7,11,0,7,2,60], ["BR"] ]
);



function clock24(p,tz,fmt,lang)
{
	this.p = p;
	if(tz == 999) {
		var now = new Date();
		tz = -1 * now.getTimezoneOffset();
	}
	this.tz = tz;
	if(fmt=='') fmt = '%hh:%nn:%ss';
	this.fmt = fmt;
	this.refresh = clock24_refresh;
	this.format = clock24_format;
	this.daylight = clock24_daylight;
	this.dstdata = 0;
	this.dst1 = 0;
	this.dst2 = 0;
	this.dsttype = 0;

	if(!clock24_lang[lang]) lang = "en";
	this.lang = lang;

	this.clock24_m = new Array();
	this.clock24_m[1] = clock24_lang[lang][1]; this.clock24_m[2] = clock24_lang[lang][2];
	this.clock24_m[3] = clock24_lang[lang][3]; this.clock24_m[4] = clock24_lang[lang][4];
	this.clock24_m[5] = clock24_lang[lang][5]; this.clock24_m[6] = clock24_lang[lang][6];
	this.clock24_m[7] = clock24_lang[lang][7]; this.clock24_m[8] = clock24_lang[lang][8];
	this.clock24_m[9] = clock24_lang[lang][9]; this.clock24_m[10] = clock24_lang[lang][10];
	this.clock24_m[11] = clock24_lang[lang][11]; this.clock24_m[12] = clock24_lang[lang][12];

	this.clock24_w = new Array();
	this.clock24_w[0] = clock24_lang[lang][13]; this.clock24_w[1] = clock24_lang[lang][14];
 	this.clock24_w[2] = clock24_lang[lang][15]; this.clock24_w[3] = clock24_lang[lang][16];
	this.clock24_w[4] = clock24_lang[lang][17]; this.clock24_w[5] = clock24_lang[lang][18];
	this.clock24_w[6] = clock24_lang[lang][19]; 

	window.setInterval("clock24_"+p+".refresh()", 1000); 
}

function clock24_refresh()
{
	var now = new Date();
	now = new Date( now.getTime() + this.tz * 60000);
	if(this.dst1 && this.dsttype) {
		if(now.getTime() > this.dst1 || now.getTime() < this.dst2)
			now = new Date( now.getTime() + this.dstdata*60000 );
	} else if(this.dst1) {
		if(now.getTime() > this.dst1 && now.getTime() < this.dst2)
			now = new Date( now.getTime() + this.dstdata*60000 );
	}
	
	document.getElementById('clock24_'+this.p).innerHTML = this.format(now, this.fmt);
}

function clock24_format(now, clock24_f)
{
	var d = now.getUTCDate(); var dd = d; if(d<10) dd = '0'+d;
	var m = now.getUTCMonth() + 1;	var mm = m; if(m<10) mm = '0'+m;
	var yyyy = now.getUTCFullYear(); var yy = yyyy - 2000; if(yy<10) yy = '0'+yy;

	var h = now.getUTCHours(); var hh = h; if(h<10) hh='0'+h;
	var H = h % 12; if(H==0) H = 12; var HH = H; if(H<10) HH='0'+H;
	var n = now.getUTCMinutes(); var nn = n; if(nn<10) nn='0'+n;
	var s = now.getUTCSeconds(); var ss = s; if(ss<10) ss='0'+s;

	var w = now.getUTCDay(); W = this.clock24_w[w];
	var M = this.clock24_m[m];

	var p = 'am'; if(h >= 12) p = 'pm'; var P = 'AM'; if(h >= 12) P = 'PM';

	var s = new String(clock24_f);
	s = s.replace( new RegExp("%dd"), dd);
	s = s.replace( new RegExp("%d"), d);
	s = s.replace( new RegExp("%mm"), mm);
	s = s.replace( new RegExp("%m"), m);
	s = s.replace( new RegExp("%yyyy"), yyyy);
	s = s.replace( new RegExp("%yy"), yy);
	s = s.replace( new RegExp("%hh"), hh);
	s = s.replace( new RegExp("%h"), h);
	s = s.replace( new RegExp("%nn"), nn);
	s = s.replace( new RegExp("%n"), n);
	s = s.replace( new RegExp("%ss"), ss);
	s = s.replace( new RegExp("%s"), s);
	s = s.replace( new RegExp("%HH"), HH);
	s = s.replace( new RegExp("%H"), H);

	s = s.replace( new RegExp("%W"), W);
	s = s.replace( new RegExp("%M"), M);

	s = s.replace( new RegExp("%p"), p);
	s = s.replace( new RegExp("%P"), P);
	
	return s.toString();
}

function clock24_daylight(c)
{
	c = clock24_find_dst(c);
	if(!c) {
		this.dst1 = 0; this.dst2 = 0;
		return;
	}
	dd = clock24_dst[c][0];
	d = clock24_byweekday(dd[0],dd[1],dd[2]-1);
	d.setUTCHours(2,0,0,0);
	this.dst1 = d.getTime();
	d = clock24_byweekday(dd[3],dd[4],dd[5]-1);
	d.setUTCHours(3,0,0,0);
	this.dst2 = d.getTime();
	if(this.dst1 > this.dst2) this.dsttype = 1;
	this.dstdata = dd[6];
}

function clock24_byweekday(pos,w,mon)
{
	// pos: 0-last weekday, 1-first weekday, 2-second...
	// w=[1..7],7-sun
	// mon=[0..11]
	var now = new Date();
	now.setUTCMonth(mon, 1);
	w1 = 1 + Math.abs(w - now.getUTCDay());
	now.setUTCDate(w1);	//first needed weekday in month
	wn = 0;
	if(pos) wn = (pos-1)*7 + w1;
	else {
		for(i=2; i<=6; i++) {
			td = new Date(  now.getTime() + 7*i*86400*1000 );
			if(td.getUTCMonth() > mon) {
				wn = w1 + 7*(i-1);
				break;
			}
		}
	}
	now.setUTCDate(wn);
	return now;
}

function clock24_find_dst(c)
{
	if(!c) return;
	for(var i=0; i<clock24_dst.length; i++)
	{
		for(var j=0; j<clock24_dst[i][1].length; j++)
		{
			if(clock24_dst[i][1][j] == c) return i;
		}
	}
}