function validateForm(frm) {

  if (!frm.name.value) {
    alert("Please enter your full name.");
    frm.name.focus();
    return false;
  }
 
 if (!frm.email.value) {
    alert("Please enter your e-mail address.");
    frm.email.focus();
    return false;
  }
  
  if(frm.email.value) {
		if(document.layers || document.getElementById || document.all) {
			var filter=/^[-a-z0-9\._]+@[-a-z0-9\._]+\.+[a-z]{2,3}$/i;
			if(filter.test(frm.email.value) == false) {
				alert("Please enter a valid email address.");
				frm.email.focus();
				return false;
			}
		}
	}
	
	if(!frm.department.value) {
		alert("Please select which department you want to contact.");
		frm.department.focus();
		return false;
	}
	
  return true;
}