Shake_JS选色器

Shake_JS选色器(13)   uColorH.innerText = '＜' + (359 - Hd);
  H3.value = (359 - Hd);
  R3.value = Md[0];
  G3.value = Md[1];
  B3.value = Md[2];
  Md[0] = Md[0]>=10?Md[0].toString(16).toUpperCase():'0'+Md[0];
  Md[1] = Md[1]>=10?Md[1].toString(16).toUpperCase():'0'+Md[1];
  Md[2] = Md[2]>=10?Md[2].toString(16).toUpperCase():'0'+Md[2];
  Md[0] = Md[0].length == 1? '0'+Md[0]:Md[0];
  Md[1] = Md[1].length == 1? '0'+Md[1]:Md[1];
  Md[2] = Md[2].length == 1? '0'+Md[2]:Md[2];
  Color3HTML.value = '#' + Md[0] + Md[1] + Md[2];
  WinReturnValue.value = Color3HTML.value;
  Md = HSVtoRGB((359 - Hd),1,1,false);
  ChangeLayerColor.style.background = 'rgb('+Md[0]+','+Md[1]+','+Md[2]+')';
 }
 delete Hd,Md,r;
}

function uPickColorer(r){
 var eX = event.offsetX;
 var eY = 240 - event.offsetY;
 var Cd = HSVtoRGB(H3.value,eX * 100 / 240,eY * 100 / 240,true);
 uColor1.style.background = 'rgb('+Cd[0]+','+Cd[1]+','+Cd[2]+')';
 if(r){
 uColor2.style.background = 'rgb('+Cd[0]+','+Cd[1]+','+Cd[2]+')';
 S3.value = eX;
 V3.value = eY;
 R3.value = Cd[0];
 G3.value = Cd[1];
 B3.value = Cd[2];
 Cd[0] = Cd[0]>=10?Cd[0].toString(16).toUpperCase():'0'+Cd[0];
 Cd[1] = Cd[1]>=10?Cd[1].toString(16).toUpperCase():'0'+Cd[1];
 Cd[2] = Cd[2]>=10?Cd[2].toString(16).toUpperCase():'0'+Cd[2];
 Cd[0] = Cd[0].length == 1? '0'+Cd[0]:Cd[0];
 Cd[1] = Cd[1].length == 1? '0'+Cd[1]:Cd[1];
 Cd[2] = Cd[2].length == 1? '0'+Cd[2]:Cd[2];
 Color3HTML.value = '#' + Cd[0] + Cd[1] + Cd[2];
 WinReturnValue.value = Color3HTML.value;
 }
 delete eX,eY,r,Cd;
}

//======[色环]
var CircleX = 96;
var CircleY = 120;
function drawCircleColor(){