var is_clicked = false;;

function expand_ts_menu() {
	if(is_clicked == false)
	{
		document.getElementById('ts_body').style.display = "block";
		is_clicked = true;
	}
	//if button has already been clicked, close the expandable menu
	else
	{
		document.getElementById('ts_body').style.display = "none";
		is_clicked = false;
	}
}