// wykryj mi jezyk przegladarki...



//http://www.isogenicengine.com/documentation/related-projects/jquery-multi-language-site-plugin/

var IgeEventsLite = function () {}

IgeEventsLite.prototype.on = function (evtName, fn) {
	if (evtName && fn) {
		this.eventList[evtName] = this.eventList[evtName] || [];
		this.eventList[evtName].push(fn);
	}
}

IgeEventsLite.prototype.emit = function (evtName) {
	if (evtName) {
		this.eventList = this.eventList || [];
		var args = [];
		for (var i = 1; i < arguments.length; i++) {
			args.push(arguments[i]);
		}
		if (evtName) {
			var fnList = this.eventList[evtName];
			for (var i in fnList) {
				if (typeof fnList[i] == 'function') {
					fnList[i].apply(this, args);
				}
			}
		}
	}
}

var jquery_lang_js = function () {
	this.events = new IgeEventsLite();

	this.on = this.events.on;
	this.emit = this.events.emit;

	return this;
}

		var language;
      if(typeof navigator.browserLanguage != "undefined")
        language = navigator.browserLanguage.substr(0,2);
      if(typeof navigator.language != "undefined")
        language = navigator.language.substr(0, 2);
		
		if(language!='pl' || language!='en' || language!='es')
		{
			language='en'
		};


				jquery_lang_js.prototype.lang = {};
				jquery_lang_js.prototype.defaultLang = 'pl';
				jquery_lang_js.prototype.currentLang = language;


jquery_lang_js.prototype.run = function () {
	var langElems = $('[lang]');
	var elemsLength = langElems.length;

	while (elemsLength--) {
		var elem = langElems[elemsLength];
		var langElem = $(elem);

		if (langElem.attr('lang') == this.defaultLang) {
			if (langElem.is("input")) {
				// An input element
				switch (langElem.attr('type')) {
					case 'button':
					case 'submit':
						langElem.data('deftext', langElem.val());
					break;
				}
			} else {
				// Not an input element
				langElem.data('deftext', langElem.html());
			}
		}
	}

	this.change(this.currentLang);
}

jquery_lang_js.prototype.loadPack = function (packPath) {
	$('<script type="text/javascript" charset="utf-8" src="' + packPath + '" />').appendTo("head");
}

jquery_lang_js.prototype.change = function (lang) {
	//console.log('Changing language to ' + lang);
	if (this.currentLang != lang) { this.update(lang); }
	this.currentLang = lang;

	// Get the page HTML
	var langElems = $('[lang]');

	if (lang != this.defaultLang) {
		var elemsLength = langElems.length;
		while (elemsLength--) {
			var elem = langElems[elemsLength];
			var langElem = $(elem);
			if (langElem.data('deftext')) {
				if (langElem.is("input")) {
					// An input element
					switch (langElem.attr('type')) {
						case 'button':
						case 'submit':
							// A button or submit, change the value attribute
							var currentText = langElem.val();
							var defaultLangText = langElem.data('deftext');

							var newText = this.lang[lang][defaultLangText] || currentText;
							var newHtml = currentText.replace(currentText, newText);
							langElem.val(newHtml);

							if (currentText != newHtml) {
								langElem.attr('lang', lang);
							}
						break;
					}
				} else {
					// Not an input element
					var currentText = langElem.html();
					var defaultLangText = langElem.data('deftext');

					var newText = this.lang[lang][defaultLangText] || currentText;
					var newHtml = currentText.replace(currentText, newText);
					langElem.html(newHtml);

					if (currentText != newHtml) {
						langElem.attr('lang', lang);
					}
				}
			} else {
				//console.log('No language data for element... have you executed .run() first?');
			}
		}
	} else {
		// Restore the deftext data
		langElems.each(function () {
			var langElem = $(this);
			if (langElem.data('deftext')) {
				if (langElem.is("input")) {
					// An input element
					switch (langElem.attr('type')) {
						case 'button':
						case 'submit':
							langElem.val(langElem.data('deftext'));
						break;
					}
				} else {
					langElem.html(langElem.data('deftext'));
				}
			}
		});
	}
}

jquery_lang_js.prototype.update = function (lang) {
	this.emit('update', lang);
}