window.CoolClock=function(canvasId,displayRadius,skinId,showSecondHand,gmtOffset){return this.init(canvasId,displayRadius,skinId,showSecondHand,gmtOffset);}
CoolClock.findAndCreateClocks=function(){var canvases=document.getElementsByTagName("canvas");for(var i=0;i<canvases.length;i++){var fields=canvases[i].className.split(" ")[0].split(":");if(fields[0]=="CoolClock"){new CoolClock(canvases[i].id,fields[2],fields[1],fields[3]!="noSeconds",fields[4]);}}}
CoolClock.addLoadEvent=function(func){var oldonload=window.onload;if(typeof window.onload!='function')
window.onload=func;else
window.onload=function(){oldonload();func();}}
CoolClock.config={clockTracker:{},tickDelay:1000,longTickDelay:15000,defaultRadius:85,renderRadius:100,defaultSkin:"swissRail",skins:{}};CoolClock.prototype={init:function(canvasId,displayRadius,skinId,showSecondHand,gmtOffset){this.canvasId=canvasId;this.displayRadius=displayRadius||CoolClock.config.defaultRadius;this.skinId=skinId||CoolClock.config.defaultSkin;this.showSecondHand=typeof showSecondHand=="boolean"?showSecondHand:true;this.tickDelay=CoolClock.config[this.showSecondHand?"tickDelay":"longTickDelay"];this.canvas=document.getElementById(canvasId);this.canvas.setAttribute("width",this.displayRadius*2);this.canvas.setAttribute("height",this.displayRadius*2);this.canvas.style.width=this.displayRadius*2+"px";this.canvas.style.height=this.displayRadius*2+"px";this.renderRadius=CoolClock.config.renderRadius;this.scale=this.displayRadius/this.renderRadius;this.ctx=this.canvas.getContext("2d");this.ctx.scale(this.scale,this.scale);this.gmtOffset=gmtOffset!=null?parseFloat(gmtOffset):gmtOffset;CoolClock.config.clockTracker[canvasId]=this;this.tick();return this;},fullCircle:function(skin){this.fullCircleAt(this.renderRadius,this.renderRadius,skin);},fullCircleAt:function(x,y,skin){with(this.ctx){save();globalAlpha=skin.alpha;lineWidth=skin.lineWidth;if(!document.all)
beginPath();if(document.all)
lineWidth=lineWidth*this.scale;arc(x,y,skin.radius,0,2*Math.PI,false);if(document.all)
arc(x,y,skin.radius,-0.1,0.1,false);if(skin.fillColor){fillStyle=skin.fillColor
fill();}
else{strokeStyle=skin.color;stroke();}
restore();}},radialLineAtAngle:function(angleFraction,skin){with(this.ctx){save();translate(this.renderRadius,this.renderRadius);rotate(Math.PI*(2*angleFraction-0.5));globalAlpha=skin.alpha;strokeStyle=skin.color;lineWidth=skin.lineWidth;if(document.all)
lineWidth=lineWidth*this.scale;if(skin.radius){this.fullCircleAt(skin.startAt,0,skin)}
else{beginPath();moveTo(skin.startAt,0)
lineTo(skin.endAt,0);stroke();}
restore();}},render:function(hour,min,sec){var skin=CoolClock.config.skins[this.skinId];this.ctx.clearRect(0,0,this.renderRadius*2,this.renderRadius*2);this.fullCircle(skin.outerBorder);for(var i=0;i<60;i++)
this.radialLineAtAngle(i/60,skin[i%5?"smallIndicator":"largeIndicator"]);this.radialLineAtAngle((hour+min/60)/12,skin.hourHand);this.radialLineAtAngle((min+sec/60)/60,skin.minuteHand);if(this.showSecondHand){this.radialLineAtAngle(sec/60,skin.secondHand);if(!document.all)
this.radialLineAtAngle(sec/60,skin.secondDecoration);}},nextTick:function(){setTimeout("CoolClock.config.clockTracker['"+this.canvasId+"'].tick()",this.tickDelay);},stillHere:function(){return document.getElementById(this.canvasId)!=null;},refreshDisplay:function(){var d=new Date();var localTime=d.getTime();var localOffset=d.getTimezoneOffset()*60000;var utc=localTime+localOffset;var now=new Date(utc);if(this.gmtOffset!=null){var offsetNow=new Date(now.valueOf()+(this.gmtOffset*1000*60*60));this.render(offsetNow.getHours(),offsetNow.getMinutes(),offsetNow.getSeconds());}
else{this.render(now.getHours(),now.getMinutes(),now.getSeconds());}},tick:function(){if(this.stillHere()){this.refreshDisplay()
this.nextTick();}}}
CoolClock.addLoadEvent(CoolClock.findAndCreateClocks);