var lang_height ;
$(document).ready(function() {   
		lang_height = $('.language_selector').height(); 
		$('.language_selector').css({'height':'12px','top':0}); 
});

function show_language_bar()
{
			$('.language_selector').stop().animate({'opacity':1,'height':lang_height},100);
}
function hide_language_bar()
{
			$('.language_selector').stop().animate({'opacity':0.5,'height':'12px'},100);

}