function checkEnter(e) {
  var key;
  if (window.event) {
    key = window.event.keyCode;    //IE
  }
  else {
    key = e.which;     //firefox
  }
  if (key == 13) {
    getResults();
  }
}
  
  dojo.require("dojo.io.*");
  var baseURL = "x2787.xml";
  var url = baseURL;
                
  function getResults(sortField, sorderOrder) {
    var fname = dojo.byId("fname").value;
    var lname = dojo.byId("lname").value;
    var dept = dojo.byId("dept").value;
    url = baseURL + "?fname=" + fname + "&lname=" + lname + "&dept=" + dept;
    var tempurl = url;

    if (sortField != null) {
      tempurl += "&sortBy=" + sortField;   
    }

    /*var div = dojo.byId('directoryresults');*/
    var div = document.getElementById("directoryresults");
    
    div.style.display = "block";
      if (sortField == null)
        div.innerHTML = "Searching...";
      else
        div.innerHTML = "Sorting...";
        dojo.io.bind({
        url: tempurl,
        mimetype: "text/html",
        preventCache: true,
        load: function(type, data, evt) { 
        /*dojo.byId('directoryresults').innerHTML = data;*/
        document.getElementById("directoryresults").innerHTML = data;
        }
    });
  }