var miasto = '';

function visi(nr)
{
	if (document.layers)
	{
		current = (document.layers[nr].display == 'none') ? 'block' : 'none';
		document.layers[nr].display = current;
	}
	else if (document.all)
	{
		current = (document.all[nr].style.display == 'none') ? 'block' : 'none';
		document.all[nr].style.display = current;
	}
	else if (document.getElementById)
	{
		vista = (document.getElementById(nr).style.display == 'none') ? 'block' : 'none';
		document.getElementById(nr).style.display = vista;
	}
}

function unCover(block) {
  $(".covered:visible,#" + block + ":hidden").slideToggle();
}

$(document).ready(function() {
 $("body").find(".hidden").hide().end().find(".switch").click(function() {
   $(this).next().slideToggle();
 });
});