function DoSubmit(){
  var g_email_address;
  var g_fname;
  var g_lname;
  var g_phone;
  var g_message;

  g_fname = document.reply.fname.value;
  if (!g_fname){
    alert("Please enter your First Name.");
    return false;
  }

  g_lname = document.reply.lname.value;
  if (!g_lname){
    alert("Please enter your Last Name.");
    return false;
  }

  g_email_address = document.reply.from.value;
  if (g_email_address!="" && g_email_address.search("@") <= 0){
    alert("Please enter a valid email.");
    return false;
  }
	  
  g_phone = document.reply.phone.value;
  if (g_phone==""){
    alert("Please enter a Phone Number.");
    return false;
  }	  

  g_message = document.reply.msg.value;
  if (g_message==""){
    alert("Please enter a Question or Message to the Seller.");
    return false;
  }
}