$(function() {
    var galleries = $('.ad-gallery').adGallery();
    $('#switch-effect').change(
      function() {
        galleries[0].settings.effect = $(this).val();
        return false;
      }
    );
    $('#toggle-slideshow').click(
      function() {
        galleries[0].slideshow.toggle();
        return false;
      }
    );
    $('#toggle-description').click(
      function() {
        if(!galleries[0].settings.description_wrapper) {
          galleries[0].settings.description_wrapper = $('#descriptions');
        } else {
          galleries[0].settings.description_wrapper = false;
        }
        return false;
      }
    );
        //ustawienie strzałek
        $('.ad-next,.ad-prev').css('height', $('.ad-image-wrapper').height()-40).mousedown(function(){
           $('div',this).css('background-position','0% 100%');
        }).mouseup(function(){
           $('div',this).css('background-position','0% 0%'); 
        }).mouseleave(function(){
           $('div',this).css('background-position','0% 0%'); 
        });
        
  $( "#slider" ).slider( {
            slide: function( event, ui ) {
		var width = $('ul.ad-thumb-list').width();
                var p_width = $('ul.ad-thumb-list').parent().width();
                width =width - p_width;
                var a = width*ui.value/100;
                //alert(a);
                //$('ul.ad-thumb-list').parent().stop().animate({scrollLeft:a},500);
                $('ul.ad-thumb-list').parent().scrollLeft(a);
                //var  ui.value
		}
        });
  });
  
  function setSlider(value,animate) {
    if(typeof animate == 'undefined') animate = true;
    if(value>100) value = 100;
    if(value<0) value=0;
    if(animate)
        $( "#slider a").stop().animate({left:parseInt(value)+"%"},500);
    else {
        $( "#slider a").css('left',parseInt(value)+'%');
    }
  }