function contact() {
      var divObject = getStyleObject("EMT");
      if (divObject.visibility == "hidden") {
         document["expand"].src = "images/minuss.gif";
         divObject.visibility = "visible";
         divObject.display = "block";
      } else {
         document["expand"].src = "images/pluss.gif";
         divObject.visibility = "hidden";
         divObject.display = "none";
      }
}

   function getStyleObject(objectId) {
      // checkW3C DOM, then MSIE 4, then NN 4.
      if (document.getElementById && document.getElementById(objectId)) {
         return document.getElementById(objectId).style;
      } else if (document.all && document.all(objectId)) {  
         return document.all(objectId).style;
      } else if (document.layers && document.layers[objectId]) { 
         return document.layers[objectId];
      } else {
         return false;
      }
   }


function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function clearDefault(el) {
  if (el.defaultValue==el.value) el.value = ""
}