// Multiple Analog Clock Script
// copyright Stephen Chapman, 27th October 2005
// you may copy this clock provided that you retain the copyright notice
var dayname = new Array('Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday');
var am = '';
var pm = '';

// you should not need to alter the below code
var pi = Math.PI;
var d = document;
var pi2 = pi / 2;
var clocknum = [[,1,2,3,4,5,6,7,8,9,10,11,12],[,'I','II','III','IIII','V','VI','VII','VIII','IX','X','XI','XII'],[,'·','·','-','·','·','<span style="font-size:60%">|</span>','·','·','-','·','·','<span style="font-size:60%">||</span>']];
var clocks = [];
function timeZone(now, loc, mtz, dst) {
    if (loc) {
        var dow = now.getDay();
        var second = now.getSeconds();
        var minute = now.getMinutes();
        var hour = now.getHours();
    } else {
        now.setUTCMinutes(now.getUTCMinutes() + (mtz + dst) * 60);
        var dow = now.getUTCDay();
        var second = now.getUTCSeconds();
        var minute = now.getUTCMinutes();
        var hour = now.getUTCHours();
    }
    if (hour > 11) {
        moa = pm;
        hour -= 12;
    } else moa = am;
    return [dow,moa,hour,minute,second];
}
function clock(num, clocksize, colnumbers, colseconds, colminutes, colhours, numstyle, font_family, localZone, mytimezone, dst, city, country, fix, xpos, ypos) {
    clocks.push(this);
    this.num = num;
    this.clocksize = clocksize;
    this.colnumbers = colnumbers;
    this.colseconds = colseconds;
    this.colminutes = colminutes;
    this.colhours = colhours;
    this.numstyle = numstyle;
    this.font_family = font_family;
    this.localZone = localZone;
    this.mytimezone = mytimezone;
    this.dst = dst;
    this.city = city;
    this.country = country;
    this.fix = fix;
    this.xpos = xpos;
    this.ypos = ypos;
    this.rad = (+this.clocksize) / 2;
    this.ctrX = (+this.xpos) + this.rad;
    this.ctrY = (+this.ypos) + this.rad;
    this.hourln = 1;
    this.minln = this.secln = 2;
    for (var i = 0; i < (this.rad / 2) + (this.rad / 16); i++) {
        this.hourln += 1;
    }
    for (var i = 0; i < (this.rad / 2) - (this.rad / 8); i++) {
        this.minln += 2;
        this.secln += 2;
    }
    this.font_size = this.rad / 4;
    this.offset = 16;
    if (this.numstyle < 0 || this.numstyle > 2) this.numstyle = 0;
}
clock.prototype.move = function(l, e, f) {
    for (var i = l; i > 0; i--) {
        d.getElementById(e + i).style.top = (this.ctrY + i * Math.sin(f)) + 'px';
        d.getElementById(e + i).style.left = (this.ctrX + i * Math.cos(f)) + 'px';
        d.getElementById(e + i).style.visibility = 'visible';
    }
};
clock.prototype.updateClock = function() {
    var now = new Date();
    var theTime = timeZone(now, this.localZone, this.mytimezone, this.dst);
    d.getElementById('ampm' + this.num).style.top = (this.ypos + this.rad / 3) + 'px';
    d.getElementById('ampm' + this.num).innerHTML = theTime[1];
    d.getElementById('ampm' + this.num).style.visibility = 'visible';
    if (!this.localZone) {
        d.getElementById('zone' + this.num).style.top = (this.ctrY + (this.rad / 10)) + 'px';
        d.getElementById('zone' + this.num).innerHTML = this.city + '<br />' + this.country;
        d.getElementById('zone' + this.num).style.visibility = 'visible';
    }
    this.move(this.secln, 'csec' + this.num, pi * theTime[4] / 30 - pi2);
    this.move(this.minln, 'cmin' + this.num, pi * theTime[3] / 30 - pi2);
    this.move(this.hourln, 'chour' + this.num, pi * theTime[2] / 6 + pi * (+now.getMinutes()) / 360 - pi2);
};
clock.prototype.common = function(n) {
    n.style.position = 'absolute';
    n.style.top = '0';
    n.style.left = '0';
    n.style.visibility = 'hidden';
};
clock.prototype.display = function() {
    var ctx = document.createElement('div');
    if (this.fix) {
        ctx.style.position = 'relative';
        ctx.style.margin = 'auto';
        ctx.style.width = (this.clocksize + this.offset * 2) + 'px';
        ctx.style.height = (this.clocksize + this.offset * 2) + 'px';
        ctx.style.overflow = 'visible';
    }
    var cn = [];
    for (var i = 12; i > 0; i--) {
        cn[i] = document.createElement('div');
        cn[i].id = 'cnum' + this.num + i;
        this.common(cn[i]);
        cn[i].style.width = (this.offset * 2) + 'px';
        cn[i].style.height = (this.offset * 2) + 'px';
        cn[i].style.fontFamily = this.font_family;
        cn[i].style.fontSize = this.font_size + 'px';
        cn[i].style.color = '#' + this.colnumbers;
        cn[i].style.textAlign = 'center';
        cn[i].style.paddingTop = '10px';
        cn[i].style.zIndex = 1000;
        cn[i].innerHTML = clocknum[this.numstyle][i];
        ctx.appendChild(cn[i]);
    }
    var mn = [];
    for (i = this.minln; i > 0; i--) {
        mn[i] = document.createElement('div');
        mn[i].id = 'cmin' + this.num + i;
        this.common(mn[i]);
        mn[i].style.width = '1px';
        mn[i].style.height = '1px';
        mn[i].style.fontSize = '1px';
        mn[i].style.backgroundColor = '#' + this.colminutes;
        mn[i].style.zIndex = 997;
        ctx.appendChild(mn[i]);
    }
    var hr = [];
    for (i = this.hourln; i > 0; i--) {
        hr[i] = document.createElement('div');
        hr[i].id = 'chour' + this.num + i;
        this.common(hr[i]);
        hr[i].style.width = '2px';
        hr[i].style.height = '2px';
        hr[i].style.fontSize = '2px';
        hr[i].style.backgroundColor = '#' + this.colhours;
        hr[i].style.zIndex = 998;
        ctx.appendChild(hr[i]);
    }
    var sc = [];
    for (i = this.secln; i > 0; i--) {
        sc[i] = document.createElement('div');
        sc[i].id = 'csec' + this.num + i;
        this.common(sc[i]);
        sc[i].style.width = '1px';
        sc[i].style.height = '1px';
        sc[i].style.fontSize = '1px';
        sc[i].style.backgroundColor = '#' + this.colseconds;
        sc[i].style.zIndex = 999;
        ctx.appendChild(sc[i]);
    }
    var am = document.createElement('div');
    am.id = 'ampm' + this.num;
    this.common(am);
    am.style.width = ((this.xpos + this.rad) * 2) + 'px';
    am.style.fontFamily = this.font_family;
    am.style.fontSize = (this.font_size * 2 / 3) + 'px';
    am.style.color = '#' + this.colnumbers;
    am.style.textAlign = 'center';
    am.style.paddingTop = '10px';
    am.style.zIndex = 990;
    ctx.appendChild(am);
    var zn = document.createElement('div');
    zn.id = 'zone' + this.num;
    this.common(zn);
    zn.style.width = ((this.xpos + this.rad) * 2) + 'px';
    zn.style.fontFamily = this.font_family;
    zn.style.fontSize = (this.font_size * 2 / 3) + 'px';
    zn.style.color = '#' + this.colnumbers;
    zn.style.textAlign = 'center';
    zn.style.paddingTop = '10px';
    zn.style.zIndex = 990;
    ctx.appendChild(zn);
    d.getElementById('clock_' + this.num).appendChild(ctx);
};
clock.prototype.start = function() {
    if (!d.getElementById) return;
    this.display();
    for (var i = 1; i < 13; i++) {
        d.getElementById('cnum' + this.num + i).style.top = (this.ctrY - this.offset + this.rad * Math.sin(i * pi / 6 - pi2)) + 'px';
        d.getElementById('cnum' + this.num + i).style.left = (this.ctrX - this.offset + this.rad * Math.cos(i * pi / 6 - pi2)) + 'px';
        d.getElementById('cnum' + this.num + i).style.visibility = 'visible';
    }
};
function updateClocks() {
    for (var i = clocks.length - 1; i >= 0; i--) {
        clocks[i].updateClock();
    }
}
function setClocks() {
    for (var i = clocks.length - 1; i >= 0; i--) {
        clocks[i].start();
    }
    setInterval('updateClocks()', 100);
}

window.onload = setClocks;