I don't understand why jquery script isn't working. Here is sample:
$(document).ready(function(){
$('#mygtukas-js').click(function(){
$(this).data('clicked', true);
});
if($('#mygtukas-js').data('clicked')){
$(this).next('#turinys').slideToggle(500);
}
else {
$('#turinys').hide();
}
});
JSFIDDLE: http://jsfiddle.net/5NmK9/