/* ---------------------------- */
/* 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_msg */
/* -------------------------- */
/* Required: var nocache is a random number to add to request. This value solve an Internet Explorer cache issue */
var nocache = 0;
function send_msg() {
	// Optional: Show a waiting message in the layer with ID login_response
	document.getElementById('msg_response').innerHTML = '<img src="images/loading.gif" alt="loading" />';
	
	// Required: verify that all fileds is not empty. Use encodeURI() to solve some issues about character encoding.
	var email= encodeURI(document.getElementById('email').value);
	var content = encodeURI(document.getElementById('content').value);
	// Set te random number to add to URL request
	nocache = Math.random();
	// Pass the login variables like URL variable
	http.open('get', 'http://metacity.lt/ajax/send_msg.php?email='+email+'&content='+content+'&nocache = '+nocache);
	http.onreadystatechange = msgReply;
	http.send(null);
	document.getElementById("query").style.display='none';
}
function msgReply() {
	if(http.readyState == 4){ 
		var response = http.responseText;
		// else if login is ok show a message: "Site added+ site URL".
		document.getElementById('msg_response').innerHTML = response;
		
	}
}