var language = "cz";

function changeLanguage(aLang) {
	language=aLang;
}

// _actualInsideContent urcuje, ktery obsah ma byt nacten do divu inside
var _actCont = "inside_welcome";

/*---------------------------------------------------*/
/* Initialize content of pages. Mostly JQuery
 * statements for html elements and calls changeContent
 * for first shown element */
/*---------------------------------------------------*/
function init() {
	
	$(".menu_item-out > div").hide(); /*skryti zabalenych menu items*/
	
	$("div[menuid]").click(function () {
		if(this.getAttribute('menuid') != _actCont) { //jenom pro jine nez aktualni menu item
			changeContent(""+this.getAttribute('menuid')+"", true);
		}
	});
	
	//Change style of menu item when hover
	/*$("div[name='menu_item']").hover(function () {*/
	$("div[menuid]").hover(function () {	
		$(this).removeClass("menu_item-out").addClass("menu_item-over").children().show();
	}, function () {
		if(this.getAttribute('menuid') != _actCont){ /*menu item aktualni stranky musi byt rozbaleny*/
			$(this).removeClass("menu_item-over").addClass("menu_item-out").children().hide();
		}
    });
	
	//Bind click function for inner links
	$("span[inner_link]").click(function() {
		changeContent(""+this.getAttribute('inner_link')+"",true);
	});
  
	//Initialize actual content of visible div
	changeContent(_actCont,false);  
}

/*---------------------------------------------------*/
/* Zmena obsahu divu inside a aktualizace menu */
/* aCont - string with info from menuid */
/* aUpdMenu - boolean if actualize menu */
/*---------------------------------------------------*/
function changeContent(aCont,aUpdMenu) {
	if(aUpdMenu) {
		//hide actual menu item
		$("div[menuid='"+_actCont+"']").removeClass("menu_item-over").addClass("menu_item-out").children().hide();
		//show-up wanted menu item
		$("div[menuid='"+aCont+"']").removeClass("menu_item-out").addClass("menu_item-over").children().show();
	} 
		
	//hide previous content
	$("#"+_actCont).hide();
    
	//show actual content
	$("#"+aCont).fadeIn("fast");
    _actCont = aCont;
}