function check_contact(){

    var email = document.getElementById("email");
    var a_position = email.value.indexOf("@");
    var dot_position = email.value.indexOf(".");
    var email_length = email.value.length

    if (document.getElementById("name").value == ""){
      document.getElementById("name_note").style.display = "block";
      document.getElementById("email_note").style.display = "none";
      document.getElementById("email_note2").style.display = "none";
      document.getElementById("address_note").style.display = "none";
      document.getElementById("phone_note").style.display = "none";
      document.getElementById("message_note").style.display = "none";
	  document.getElementById("name").focus();
	  return false;
    }

    else if (document.getElementById("email").value == ""){
      document.getElementById("name_note").style.display = "none";
      document.getElementById("email_note").style.display = "block";
      document.getElementById("email_note2").style.display = "none";
      document.getElementById("address_note").style.display = "none";
      document.getElementById("phone_note").style.display = "none";
      document.getElementById("message_note").style.display = "none";
	  document.getElementById("email").focus();
	  return false;
    }

    else if (a_position == -1 || a_position == 0 || dot_position == -1 ||	dot_position == 0 || a_position > dot_position || dot_position == a_position + 1 || email.value.length - dot_position < 3) {
      document.getElementById("name_note").style.display = "none";
      document.getElementById("email_note").style.display = "none";
      document.getElementById("email_note2").style.display = "block";
      document.getElementById("address_note").style.display = "none";
      document.getElementById("phone_note").style.display = "none";
      document.getElementById("message_note").style.display = "none";
	  document.getElementById("email").focus();
	  return false;
      }
    else if (document.getElementById("address").value === ""){
      document.getElementById("name_note").style.display = "none";
      document.getElementById("email_note").style.display = "none";
      document.getElementById("email_note2").style.display = "none";
      document.getElementById("address_note").style.display = "block";
      document.getElementById("phone_note").style.display = "none";
      document.getElementById("message_note").style.display = "none";
	  document.getElementById("address").focus();
	  return false;
    }
    else if (document.getElementById("phone").value === ""){
      document.getElementById("name_note").style.display = "none";
      document.getElementById("email_note").style.display = "none";
      document.getElementById("email_note2").style.display = "none";
      document.getElementById("address_note").style.display = "none";
      document.getElementById("phone_note").style.display = "block";
      document.getElementById("message_note").style.display = "none";
	  document.getElementById("phone").focus();
	  return false;
    }
    else if (document.getElementById("message").value === ""){
      document.getElementById("name_note").style.display = "none";
      document.getElementById("email_note").style.display = "none";
      document.getElementById("email_note2").style.display = "none";
      document.getElementById("address_note").style.display = "none";
      document.getElementById("phone_note").style.display = "none";
      document.getElementById("message_note").style.display = "block";
	  document.getElementById("message").focus();
	  return false;
    }

}

function reset_contact(){
  document.getElementById("name_note").style.display = "none";
  document.getElementById("email_note").style.display = "none";
  document.getElementById("email_note2").style.display = "none";
  document.getElementById("address_note").style.display = "none";
  document.getElementById("phone_note").style.display = "none";
  document.getElementById("message_note").style.display = "none";
}


function mail_msg(){
	//var msg_num = <?php echo($_GET['msg']);?>
	var url = String(window.location);
	var index = url.indexOf("?");
	var data = url.substr(index+1);
	var splitted = data.split("=");
	var event = splitted[0];
	var msg_num = splitted[1];
	

	

	if(msg_num == 1){
		window.alert('Your message has been sent. You should recieve a reply soon.');
	}
	if(msg_num == 2){
		window.alert('There is information missing. Please fill in all fields and re-submit the form.');
	}
	if(msg_num == 3){
		window.alert('There is an error with the form. Please contact us by phone.');
	}

}