Client.hx

	function loadPage(url) {
		URLReq = new Http(url/*btn.attributes.getNamedItem("href").value*/);
		URLReq.onError("Can't load "+URLReq.url);
		URLReq.onData = function (content)
		{
			pages.get(url).content = content;
			setContent(pages.get(url));
		}
		URLReq.request(false);
	}
	function setContent(page:Page) {
        var c = doc.getElementsByClassName("content");
        if( c == null )
            trace("Unknown element: content");
        c.item(0).innerHTML = page.content;
		switch(page.url) {
			case "index": 
			case "register":registerFormValid = new FormValidator("registerForm"); trace(this);
			case "ask": 
		}
		history.pushState(page.url, pages.get(page.url).title, page.url);
    }
	
	function initRegisterPage():Bool
	{
		trace(this);
		trace(registerFormValid);
		registerFormValid.checkValid();
		//untyped __js__("debugger");
		return false;
		//return registerFormValid.isValid;
	}

client.js

Client.prototype = {
	loadPage: function(url) {
		var _g = this;
		this.URLReq = new haxe_Http(url);
		this.URLReq.onError("Can't load " + this.URLReq.url);
		this.URLReq.onData = function(content) {
			_g.pages.get(url).content = content;
			_g.setContent(_g.pages.get(url));
		};
		this.URLReq.request(false);
	}
	,setContent: function(page) {
		var c = this.doc.getElementsByClassName("content");
		if(c == null) console.log("Unknown element: content");
		c.item(0).innerHTML = page.content;
		var _g = page.url;
		switch(_g) {
		case "index":
			break;
		case "register":
			this.registerFormValid = new client_FormValidator("registerForm");
			console.log(this); //Return Client object - OK!
			console.log(this.registerFormValid);// Return the right Object
			break;
		case "ask":
			break;
		}
		this.history.pushState(page.url,this.pages.get(page.url).title,page.url);
	}
	,initRegisterPage: function() {
		console.log(this); //Return Client.prototype object - not OK!
		console.log(this.registerFormValid); //Return undefined
		this.registerFormValid.checkValid();
		return false;
	}
	,__class__: Client
};