function sendInvite() {
    var inviteMail = document.getElementById("inviteMail");


    var iMailMsg = document.getElementById("iMailMsg");	
	
	iMailMsg.style.display = "none";	

		var oXmlHttp = zXmlHttp.createRequest();
		oXmlHttp.open("get", "ajaxphp/invite.php?inviteMail=" + encodeURIComponent(inviteMail.value), true);
		oXmlHttp.onreadystatechange = function () {
	
		var inviteLoading = document.getElementById("inviteLoading");
		inviteLoading.style.display = "";
			if (oXmlHttp.readyState == 4) {
			
				if (oXmlHttp.status == 200) {
					inviteLoading.style.display = "none";					
					var data = JSON.parse(oXmlHttp.responseText);
					parseResult(data);
				} else {
					var msg = "Bd podczas prby poczenia z serwerem.";
				};
			}
		}
   	oXmlHttp.send(null);	
	
};

function parseResult(data) {
    var iForm = document.getElementById("iForm");
    var inviteMail = document.getElementById("inviteMail");
    var sendMsg = document.getElementById("sendMsg");	

    var iMailMsg = document.getElementById("iMailMsg");	
	

	if((data.error)==1) {
		iMailMsg.innerHTML = data.msg;
		iMailMsg.style.display = "";			
	} else if(data.error==0) {
		iForm.style.display = "none";
		sendMsg.style.display = "";
	}
}

function showIForm() {
    var inviteMail = document.getElementById("inviteMail");
    var iForm = document.getElementById("iForm");
    var sendMsg = document.getElementById("sendMsg");


	inviteMail.value = "";
	iForm.style.display = "";
	sendMsg.style.display = "none";
}