    var  viewportwidth;
    var viewportheight;
$(document).ready(function(){

  $('.images').galleria({
    height: 600,
    width: 700
  });

    /*  viewportwidth = $(document).width(); 
        if (viewportwidth >= 1680){
           viewportwidth = viewportwidth - 17;
        }
        if (jQuery.browser.msie){
          viewportwidth = viewportwidth - 4;
        } 
      viewportheight = $(document).height();
      
        
      $('#overlay').css ({
        'height': viewportheight,
        'width': viewportwidth
      });
      */
  //$('#left img').css('display', 'none').fadeIn();
  //$('#right img').css('display', 'none').fadeIn();
  $('#right, #left ,#top_baner, #left_content, #stepbystep_img').jImagePreloader();

  $('.partners li a').attr ('target', '_blank');
  if (window.location.href.match(/view/)){
    $('#overlay').show();
  }
  $('#close_gallery, #overlay').click (function (){
    
    if (!jQuery.browser.msie){
    $('.images, #close_gallery').fadeOut(function (){
      $('#overlay').fadeOut();
    });
    }
    else {
     $('.images, #close_gallery, #overlay').hide();
    }
  
  });
  
  $(document).keyup(function(event){
    if (event.keyCode == '27') {
     event.preventDefault();
     if (!jQuery.browser.msie){
    $('.images, #close_gallery').fadeOut(function (){
      $('#overlay').fadeOut();
    });
    }
    else {
     $('.images, #close_gallery, #overlay').hide();
    }
   }
  });
   
  
  $('.delete').click (function(){
    if (confirm('Na pewno usunąć?')){
      return true;
    }
    else{
      return false;
    }
  });   
});
