jQuery(document).ready(function(){
	
	jQuery(".lang_backgroundPopup").css({"opacity": "0.8"});
	jQuery(".lang_backgroundPopup").fadeIn("fast");
	jQuery(".lang_popup").fadeIn("fast");
	
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = jQuery(".lang_popup").height();
	var popupWidth = jQuery(".lang_popup").width();
	
	//centering
	jQuery(".lang_popup").css({
		"position": "absolute",
		"top": windowHeight/2-popupHeight/2,
		"left": windowWidth/2-popupWidth/2
	});
	
	//only need force for IE6
	jQuery(".lang_backgroundPopup").css({
		"height": windowHeight
	});

	//disabling popup
	jQuery(".lang_popup-close").click(function(){
		jQuery(".lang_backgroundPopup").fadeOut("slow");
		jQuery(".lang_popup").fadeOut("slow");
		return false;
	});
	
});