/* ---------------------------- */
/* XMLHTTPRequest Enable */
/* ---------------------------- */
function createObject() {
var request_type;
var browser = navigator.appName;
if(browser == "Microsoft Internet Explorer"){
request_type = new ActiveXObject("Microsoft.XMLHTTP");
}else{
request_type = new XMLHttpRequest();
}
return request_type;
}

var http = createObject();


/* -------------------------- */
/* SEND */
/* -------------------------- */
/* Required: var nocache is a random number to add to request. This value solve an Internet Explorer cache issue */
var nocache = 0;
function send() 
{
	// Optional: Show a waiting message in the layer with ID login_response
	document.getElementById('insert_response').innerHTML = "Just a second..."
	// Required: verify that all fileds is not empty. Use encodeURI() to solve some issues about character encoding.
	var name1= encodeURI(document.getElementById('name1').value);
	var email1 = encodeURI(document.getElementById('email1').value);
	
	if ((name1 == "") || (email1 == ""))
	{
		document.getElementById('insert_response').innerHTML = 'Error! Please fill all fileds!';
	}
	else
	{
	// Set te random number to add to URL request
	nocache = Math.random();
	// Pass the login variables like URL variable
	http.open('get', 'email_to_friend.php?name1='+name1+'&email1=' +email1+'&nocache = '+nocache);
	http.onreadystatechange = insertReply;
	http.send(null);
	}
}

function insertReply() 
{
	if(http.readyState == 4)
	{
		var response = http.responseText;
		// else if login is ok show a message: "Site added+ site URL".
		document.getElementById('insert_response').innerHTML = 'Mail sent successfully.';
		document.getElementById('name1').value = "";
		document.getElementById('email1').value = "";
	}
}