// JavaScript Document

function contactSubmit(){
	var name = document.getElementById("nameField").value;
	var email = document.getElementById("emailField").value;
	var comments = document.getElementById("commentsField").value;
	
	if(name=="")
	{
		alert('Please Enter your Name');
		return;
	}
	
	if(email=="")
	{
		alert('Please Enter an Email Address');
		return;
	}
		
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null){
	  alert ("Your browser does not support AJAX!");
	  return;
	} 
	
	var url="contactFormHandler.php";
	var params="name=" + name;
	params = params + "&email=" + email;
	
	params = params + "&comments=" + comments;
	
	params=params+"&sid="+Math.random(); //used to force no cache of URL
	
	url = url + "?" + params;

	xmlHttp.onreadystatechange=onContactSubmit;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(params);

}

function onContactSubmit(){
	if (xmlHttp.readyState==4){ 
		var elem = document.getElementById("form_message");
		if(elem!=null){
			var message = ( xmlHttp.responseText == "success=true" ) ? "Thank you! We have recieved your message" : "Error. Please Try Later.";
			elem.innerHTML = message;
			//elem.disabled = true;
		}
	}
}