function show_table_beat(obg)
	{
		document.getElementById("mysotable1").className="hide";
		document.getElementById("mysotable2").className="hide";
		document.getElementById("mysotable3").className="hide";
		document.getElementById("mysotable4").className="hide";
		document.getElementById("mysotable5").className="hide";
		document.getElementById(obg).className="show";
	}