function formValidator() {
  //alert('form validation');
  var pattNon = /[^0-9]/g;
  frm = document.forms.contact;
  if (frm.fname.value == "") {
    alert("Please enter your First name.");
    frm.fname.focus();
    return false;
  }  
  
  if (frm.lname.value == "") {
    alert("Please enter your Last name.");
    frm.lname.focus();
    return false;
  }  
  
  
  if (frm.email.value == "" || frm.email.value.length < 6) {
    alert("Please enter a valid Email Address.");
    frm.email.focus();
    return false;
  }

    if (frm.comments.value== "") {
    alert("Please enter your comments.");
    frm.comments.focus();
    return false;
  } 
  }