// <![CDATA[

  function mouse_asterisk(el,act) {
    if(act == 0) {
      el.style.textDecoration = "none";
    } else if(act == 1) {
      el.style.textDecoration = "underline";
    } else if(act == 2) {
      alert("E. Coli measurement may be substituted");
    } else { return; }
  }

  var thisStation = "<?= $station; ?>";
  function doFormChange() {
    var frm = document.forms.selsta;
    var tmp = thisStation;
    if(frm.sta.selectedIndex >= 0) {
      tmp = frm.sta[frm.sta.selectedIndex].value;
      if(tmp != thisStation) {
        location.href = "?sta="+tmp;
      }
    }
  }
  function hi(el,show) {
    if(show > 0) { el.style.backgroundColor = "#ccccff"; }
    else         { el.style.backgroundColor = ""; }
  }
// ]]>