///////////////////////////

$(window).scroll(function(e){ 
$szerokosc = $(document).width(); 						  
					  
  $elmenu = $('#menu'); 
  if ($(this).scrollTop() > 62 && $elmenu.css('position') != 'fixed'){ 
    $('#menu').css({'position': 'fixed', 'top': '2px'}); 
	$('#gototop').css({'visibility': 'visible'}); 
  } else if ($(this).scrollTop() < 62 && $elmenu.css('position') != 'absolute'){ 
    $('#menu').css({'position': 'absolute', 'top': '90px'}); 
	 $('.projekt #menu').css({'position': 'absolute', 'top': '2px'});
	$('#gototop').css({'visibility': 'hidden'}); 
  }

});


////////////////////////////


//Ustawienia podczas uruchamiania
$(document).ready(function() {
//Usuwanie tytulów w obrazkach i linkach				   
$('a').removeAttr("title");
$('img').removeAttr("title");
////////////////////////////
// SmoothScroll
$('a[href*=#]').click(function() {

      // skip SmoothScroll on links inside sliders or scroll boxes also using anchors or if there is a javascript call
      if($(this).parent().hasClass('scrollable_navigation') || $(this).attr('href').indexOf('javascript')>-1) return;

      // duration in ms
      var duration=500;

      // easing values: swing | linear
      var easing='swing';

      // get / set parameters
      var newHash=this.hash;
      var oldLocation=window.location.href.replace(window.location.hash, '');
      var newLocation=this;

      // make sure it's the same location      
      if(oldLocation+newHash==newLocation)
      {
         // get target
         var target=$(this.hash+', a[name='+this.hash.slice(1)+']').offset().top;

         // adjust target for anchors near the bottom of the page
         if(target > $(document).height()-$(window).height()) target=$(document).height()-$(window).height();         

         // set selector
         if($.browser.safari) var animationSelector='body:not(:animated)';
         else var animationSelector='html:not(:animated)';

         // animate to target and set the hash to the window.location after the animation
         $(animationSelector).animate({ scrollTop: target }, duration, easing, function() {

            // add new hash to the browser location
            window.location.href=newLocation;
         });

         // cancel default click action
         return false;
      }
   });
////////////////////

});