clockh.js

// Analog Clock - Head Script
// copyright Stephen Chapman, 19th November 2005, 28th September 2008
// 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 = 'AM'; var pm = 'PM';

// you should not need to alter the below code
var pi = Math.PI; var d = document; var pi2 = pi/2; var rad = (+clocksize) / 2; var ctrX = (+xpos) + rad; var ctrY = (+ypos) + rad; var hourln = 1; var minln = secln = 2; for(var i = 0; i < (rad / 2) + (rad / 16); i++) {hourln += 1;} for(var i = 0; i < (rad / 2) - (rad / 8); i++) {minln += 2;secln += 2;} var font_size = rad / 4; var offset = 16;  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>']]; if (numstyle < 0 || numstyle > 2) numstyle = 0; 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 commonClock(n) {n.style.position = 'absolute'; n.style.top = '0'; n.style.left = '0'; n.style.visibility = 'hidden';} function displayClock() {if (!d.getElementById) return; var ctx = document.createElement('div'); if ( fix) {ctx.style.position = 'relative'; ctx.style.margin = 'auto'; ctx.style.width = (clocksize + offset * 2) + 'px'; ctx.style.height = (clocksize + 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' + i; commonClock(cn[i]); cn[i].style.width = (offset * 2) + 'px'; cn[i].style.height = (offset * 2) + 'px'; cn[i].style.fontFamily = font_family; cn[i].style.fontSize = font_size + 'px'; cn[i].style.color = '#' + colnumbers; cn[i].style.textAlign = 'center'; cn[i].style.paddingTop = '10px'; cn[i].style.zIndex = 1000; cn[i].innerHTML = clocknum[numstyle][i]; ctx.appendChild(cn[i]);} var mn = []; for (i = minln; i > 0; i--) {mn[i] = document.createElement('div'); mn[i].id = 'cmin' + i; commonClock(mn[i]); mn[i].style.width = '1px'; mn[i].style.height = '1px'; mn[i].style.fontSize = '1px'; mn[i].style.backgroundColor = '#' + colminutes; mn[i].style.zIndex = 997; ctx.appendChild(mn[i]);} var hr = []; for (i = hourln; i > 0; i--) {hr[i] = document.createElement('div'); hr[i].id = 'chour' + i; commonClock(hr[i]); hr[i].style.width = '2px'; hr[i].style.height = '2px'; hr[i].style.fontSize ='2px'; hr[i].style.backgroundColor = '#' + colhours; hr[i].style.zIndex = 998; ctx.appendChild(hr[i]);} var sc = []; for (i = secln; i > 0; i--) {sc[i] = document.createElement('div'); sc[i].id = 'csec' + i; commonClock(sc[i]); sc[i].style.width = '1px'; sc[i].style.height = '1px'; sc[i].style.fontSize ='1px'; sc[i].style.backgroundColor = '#' + colseconds; sc[i].style.zIndex = 999; ctx.appendChild(sc[i]);} var am = document.createElement('div'); am.id = 'ampm'; commonClock(am); am.style.width = ((xpos + rad) * 2) + 'px'; am.style.fontFamily = font_family; am.style.fontSize = (font_size * 2 / 3) + 'px'; am.style.color = '#' + colnumbers; am.style.textAlign = 'center'; am.style.paddingTop = '10px'; am.style.zIndex = 990; ctx.appendChild(am); var zn = document.createElement('div'); zn.id = 'zone'; commonClock(zn); zn.style.width = ((xpos + rad) * 2) + 'px'; zn.style.fontFamily = font_family; zn.style.fontSize = (font_size * 2 / 3) + 'px'; zn.style.color = '#' + colnumbers; zn.style.textAlign = 'center'; zn.style.paddingTop = '10px'; zn.style.zIndex = 990; ctx.appendChild(zn); d.getElementById('clock_a').appendChild(ctx); for (var i = 12; i > 0; i--) {d.getElementById('cnum' + i).style.top = (ctrY - offset + rad * Math.sin(i * pi / 6 - pi2))+'px'; d.getElementById('cnum' + i).style.left = (ctrX - offset + rad * Math.cos(i * pi / 6 - pi2))+'px'; d.getElementById('cnum' + i).style.visibility = 'visible';} updateClock();} function moveClock(l, e, f) {for (var i = l; i > 0; i--) {d.getElementById(e + i).style.top = (ctrY + i * Math.sin(f))+'px';d.getElementById(e + i).style.left = (ctrX + i * Math.cos(f))+'px';d.getElementById(e + i).style.visibility = 'visible';}} function updateClock() {var now = new Date(); var theTime = timeZone(now,localZone,mytimezone,dst); d.getElementById('ampm').style.top = (ypos + rad/3)+'px'; /*d.getElementById('ampm').innerHTML = theTime[1] + '<br />' + dayname[theTime[0]];*/ d.getElementById('ampm').style.visibility = 'visible'; if (!localZone) {d.getElementById('zone').style.top = (ctrY + (rad/10))+'px'; d.getElementById('zone').innerHTML = city + '<br />' + country; d.getElementById('zone').style.visibility = 'visible';} moveClock(secln, 'csec', pi * theTime[4] / 30 - pi2); moveClock(minln, 'cmin', pi * theTime[3] / 30 - pi2); moveClock(hourln, 'chour', pi * theTime[2] / 6 + pi * (+now.getMinutes())/360 - pi2); setTimeout('updateClock()', 100);}
window.onload = displayClock;