// JavaScript Document
function validEmail(form) {
  
  var inx, msg, email;
  var emailpat = /.+\@.+\..+/;
  
  // Check for empty fields
  for (inx=0;inx<form.elements.length;inx++) {
    if (form.elements[inx].value.replace(/\s/g, "") == "") {
  	  alert("Please fill in all fields.");
  	  return false;
    }
  }
  // Check length of text area
  msg = form.msg.value.replace(/\s+/g, " ");
  if (msg.length > 500) {
    alert("Please limit inquiry to 500 characters.");
    return false;
  }
  // Check email addr
  email = form.email.value;
  email = email.replace(/\s/g, "");
  if (emailpat.test(form.email.value) == false) {
    alert("Please input valid email address.");
    return false;
  }   
  window.open("", "_emailSent", "width=200,height=100,resizable=yes");
  return true;	
}