public void mouseReleased(MouseEvent e)
	{
		if(lsq!=-1)
		{
			show();
			int sq=getsq(e.getX(),e.getY());
			for(int x=0;x<b.msi[1];x++)
				if(b.ms[x].f==lsq&&b.ms[x].t==sq)
				{
					lm=b.ms[x];
					lsq=-1;
					break;
				}
		}
	}