Style = drawcolor; 
			c.arc(TouchStartPos.x, TouchStartPos.y, 40, 0,Math.PI*2, true); 
			c.stroke(); 
					
			c.fillStyle	 = drawcolor; 
			//c.fillText("mouse : "+mouseX+", "+mouseY, mouseX, mouseY); 
			c.beginPath(); 
			c.strokeStyle = drawcolor;
			c.lineWidth = "6";
			c.arc(mouseX, mouseY, 40, 0, Math.PI*2, true); 
			c.stroke();
		}
	}
	
	socket.on('temp', function(msg){
		document.getElementById("temp").innerHTML = parseInt(msg) + '°C';
		temperature = msg;
	});

	socket.on('volt', function(msg