{
					
					myObjects[i].x += myObjects[i].vx;
					myObjects[i].y += myObjects[i].vy;
					myObjects[i].check = false;
					
					if(myObjects[i].x > 640) myObjects[i].x = 0;
					if(myObjects[i].x < 0) myObjects[i].x = 480;
					if(myObjects[i].y > 480) myObjects[i].y = 0;
					if(myObjects[i].y < 0) myObjects[i].y = 480;
					
					
					myTree.insert(myObjects[i]);
				}
				

				if(isMouseover) {

					ctx.fillStyle = 'rgba(255,255,255,0.5)';
					ctx.fillRect(myCursor.x, myCursor.