function smallwin(href) {
        window.open(href,"glossary","height=600,width=700,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizeable=1");
}

function act_info(href) {
  window.open(href,"act_info","height=800,width=800,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1");
}

function x_show(spanID) {
  document.getElementById(spanID).style.visibility = "visible";
}

function x_hide(spanID) {
  document.getElementById(spanID).style.visibility = "hidden";
}