// <![CDATA[

function excom(divID) {
  if (document.getElementById) {
    // Standards compliant method.
    var style2 = document.getElementById(divID).style;
    style2.display = style2.display? "":"none";
  } else if (document.all) {
    // For IE4
    var style2 = document.all[divID].style;
    style2.display = style2.display? "":"none";
  } else if (document.layers) {
    // For NN4
    var style2 = document.layers[divID].style;
    style2.display = style2.display? "":"none";
  }
}

// ]]>