this.container.childNodes[this.trans([x,y])].style.backgroundColor=color;
x=m[0]-r;y=m[1]+Math.floor(Math.sqrt(R*R-r*r));
this.container.childNodes[this.trans([x,y])].style.backgroundColor=color;
x=m[0]+r;y=m[1]-Math.floor(Math.sqrt(R*R-r*r));
this.container.childNodes[this.trans([x,y])].style.backgroundColor=color;
x=m[0]-r;y=m[1]-Math.floor(Math.sqrt(R*R-r*r));
this.container.childNodes[this.trans([x,y])].style.backgroundColor=color;
y=m[1]+r;x=m[0]+Math.floor(Math.sqrt(R*R-r*r));
this.container.childNodes[this.trans([x,y])].style.backgroundColor=color;
y=m[1]-r;x=m[0]+Math.floor(Math.sqrt(R*R-r*r));
this.container.childNodes[this.trans([x,y])].style.backgroundColor=color;
y=m[1]+r;x=m[0]-Math.floor(Math.sqrt(R*R-r*r));
this.container.childNodes[this.trans([x,y])].style.backgroundColor=color;
y=m[1]-r;x=m[0]-Math.floor(Math.sqrt(R*R-r*r));
this.container.childNodes[this.trans([x,y])].style.backgroundColor=color;
}
}
this.appendto=function(parent)
{
parent.appendChild(this.container);
}
this.drawPoint=function(p,color)
