$(function() {
  $('a.lightbox').lightBox();
  $("#formularz").validate();
});

jQuery(function(){
	jQuery('ul.sf-menu').superfish();
});


var alreadyCleaned = false;
function clearDefaultString(object)
            {
                if (!alreadyCleaned)
                {
                    object.value = '';
                    alreadyCleaned = true;
                }

                return false;
            }
			
$(document).ready(function(){
  // Reset Font Size
  var originalFontSize = $('#page .txt').css('font-size');
  $(".resetFont").click(function(){
  $('#page .txt').css('font-size', originalFontSize);
  });
  // Increase Font Size
  $(".increaseFont").click(function(){
  	var currentFontSize = $('#page .txt').css('font-size');
 	var currentFontSizeNum = parseFloat(currentFontSize, 10);
    var newFontSize = currentFontSizeNum*1.2;
	$('#page .txt').css('font-size', newFontSize);
	return false;
  });
});

$(window).scroll(function()
    {
    $('#skyscraper').animate({top:$(window).scrollTop()+"px" },{queue: false, duration: 350});
});