var http_request 		= false;

function brkfAddEvent(obj,evType,fn){
	if (obj.addEventListener){
		obj.addEventListener(evType, fn, false);
		return true;
	} else if (obj.attachEvent){
		var r = obj.attachEvent("on"+evType, fn);
		return r;
	} else {
		return false;
	}
}

function brkfLoaded() {

	var oForm = document.getElementById("brkf-su-form");
	if(!oForm){return;}

    var oButton = document.getElementById("brkf-su-submit");
    if(!oButton){return;}

    oButton.onclick = brkfSumbitMe;
}

function brkfSumbitMe(){

    brkfPostForm();
    return false;
}


function brkfPostForm() {
	var poststr = "";

	var oForm = document.getElementById("brkf-su-form").elements;
	for(var j=0;j<oForm.length;j++){
	    poststr += oForm[j].name+"="+encodeURI(oForm[j].value)+"&";
	}

	brkfPOSTRequest('/ajax/', poststr);
}

function brkfPOSTRequest(url, parameters) {
	http_request = false;

	if (window.XMLHttpRequest) { // Mozilla, Safari,...
	   http_request = new XMLHttpRequest();
	   if (http_request.overrideMimeType) {
	   	// set type accordingly to anticipated content type
	      //http_request.overrideMimeType('text/xml');
	      http_request.overrideMimeType('text/html');
	   }
	} else if (window.ActiveXObject) { // IE
	   try {
	      http_request = new ActiveXObject("Msxml2.XMLHTTP");
	   } catch (e) {
	      try {
	         http_request = new ActiveXObject("Microsoft.XMLHTTP");
	      } catch (e) {}
	   }
	}
	if (!http_request) {
	   alert('Cannot create XMLHTTP instance');
	   return false;
	}

	http_request.onreadystatechange = brkfAjaxComplete;
	http_request.open('POST', url, true);
	http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	//http_request.setRequestHeader("Content-length", parameters.length);
	//http_request.setRequestHeader("Connection", "close");
	http_request.send(parameters);
}

function brkfAjaxComplete() {
	if (http_request.readyState == 4) {

		if (http_request.status == 200 || http_request.status == 0 || http_request.status == 12004) {
			result = http_request.responseText;
            //var matchIt = "";
			if(/SUCCESS/.test(result)){
                document.getElementById("brkf-sign-up-form").style.display = "none";
                document.getElementById("brkf-sign-up-end").style.display = "block";
			}else{
				alert(http_request.status+"-"+result);
                //window.location.reload();
			}
		} else {
			alert('There was a problem with the request.'+http_request.status);
		}
	}
}

brkfAddEvent(window,'load',brkfLoaded);