function getAjaxObject() {
  if (typeof XMLHttpRequest != 'undefined') {
      return new XMLHttpRequest();
  }
  try {
      return new ActiveXObject("Msxml2.XMLHTTP");
  } catch (e) {
      try {
          return new ActiveXObject("Microsoft.XMLHTTP");
      } catch (e) {}
  }
  return false;
}
function SilentGet(url){
  var http = getAjaxObject();
  http.open("GET", url, true);
/*
  http.onreadystatechange = function(){
       if (http.readyState == 4) {
         alert(http.responseText)
       }
   }
*/
  http.send();
}
function OpenCalendar(formName, fieldName){
  w = window.open('/calendar.php?formName='+formName+'&fieldName='+fieldName+'&date='+document.forms[formName].elements[fieldName].value,'','toolbar=0,menubar=0,width=160,height=90');
}
function SetDateField(formName, fieldName, dateObj){
  var f = document.forms[formName];
  if(f && f.elements[fieldName]){
    //f.elements[fieldName].value = (dateObj.getMonth() + 1)+'-'+dateObj.getDate()+'-'+dateObj.getFullYear();
    if(dateObj != null)
      f.elements[fieldName].value = (dateObj.getMonth() + 1)+'-'+dateObj.getDate()+'-'+dateObj.getFullYear();
    else
      f.elements[fieldName].value = '';
  }
}