window.addEvent("domready", function(){

  $$('.nsp_main').each(function(module){
    var id = module.getProperty('id');
    var $G = $Gavick[id];
    var arts_actual = 0;
    var list_actual = 0;
    var arts_block_width = $E('.nsp_arts', module) ? $E('.nsp_arts', module).getSize().size.x : null;
    var links_block_width = $E('.nsp_links ul', module) ? $E('.nsp_links ul', module).getSize().size.x : null;
    var arts = $ES('.nsp_art', module);
    var links = $ES('.nsp_links .list li', module);
    var arts_per_page = $G['news_column'] * $G['news_rows'];
    var pages_amount = Math.ceil(arts.length / arts_per_page);
    var links_pages_amount = Math.ceil(links.length / $G['links_amount']);
    var auto_anim = module.hasClass('autoanim');
    var hover_anim = module.hasClass('hover');
    var anim_speed = $G['animation_speed'];
    var anim_interval = $G['animation_interval'];
    var animation = true;
    
    if(arts.length > 0){
      for(var i = 0; i < pages_amount; i++){
        var div = new Element('div',{"class" : "nsp_art_page"});
        div.setStyles({ "width" : arts_block_width+"px", "float" : "left" });
        div.injectBefore(arts[0]);
      }  
      
      var j = 0;
      for(var i = 0; i < arts.length; i++) {
        if(i % arts_per_page == 0 && i != 0) { j++; }
        if(window.ie) arts[i].setStyle('width', (arts[i].getStyle('width').toInt() - 0.2) + "%");
        arts[i].injectInside($ES('.nsp_art_page',module)[j]);
        if(arts[i].hasClass('unvisible')) arts[i].removeClass('unvisible');
      }
      
      var main_scroll = new Element('div',{"class" : "nsp_art_scroll1" });
      main_scroll.setStyles({ "width" : arts_block_width + "px", "overflow" : "hidden" });
      main_scroll.innerHTML = '<div class="nsp_art_scroll2"></div>';
      main_scroll.injectBefore($E('.nsp_art_page',module));
      var long_scroll = $E('.nsp_art_scroll2',module);
      long_scroll.setStyle('width','100000px');
      $ES('.nsp_art_page',module).injectInside(long_scroll);
      var art_scroller = new Fx.Scroll(main_scroll, {duration:$G['animation_speed'], wait:false, wheelStops:false});
    }
    
    if(links.length > 0){
      for(var i = 0; i < links_pages_amount; i++){
        var ul = new Element('ul');
        ul.setStyles({ "width" : links_block_width+"px", "float" : "left" });
        ul.setProperty("class","list");
        ul.injectTop($E('.nsp_links',module));
      }
      
      var k = 0;
      for(var i = 0; i < links.length; i++) {
        if(i % $G['links_amount'] == 0 && i != 0) { k++; }
        links[i].injectInside($ES('.nsp_links ul.list',module)[k]);
        if(links[i].hasClass('unvisible')) links[i].removeClass('unvisible');
      }
      $ES('.nsp_links ul.list',module)[$ES('.nsp_links ul.list',module).length - 1].remove();
      var link_scroll = new Element('div',{"class" : "nsp_link_scroll1" });
      link_scroll.setStyles({ "width" : links_block_width + "px", "overflow" : "hidden" });
      link_scroll.innerHTML = '<div class="nsp_link_scroll2"></div>';
      link_scroll.injectTop($E('.nsp_links',module));
      var long_link_scroll = $E('.nsp_link_scroll2',module);
      long_link_scroll.setStyle('width','100000px');
      $ES('.nsp_links ul.list',module).injectInside(long_link_scroll);
      var link_scroller = new Fx.Scroll(link_scroll, {duration:$G['animation_speed'], wait:false, wheelStops:false});
    }
    
    // top interface
    nsp_art_list(0, module, 'top');
    nsp_art_list(0, module, 'bottom');
    nsp_art_counter(0, module, 'top', pages_amount);
    nsp_art_counter(0, module, 'bottom', links_pages_amount);
    
    if($E('.nsp_top_interface .pagination', module)){
      $E('.nsp_top_interface .pagination', module).getElementsBySelector('li').each(function(item,i){
        item.addEvent(hover_anim ? 'mouseenter' : 'click', function(){
          art_scroller.scrollTo(i*arts_block_width, 0);
          arts_actual = i;
          
          if(window.opera){
             new Fx.Style($ES('.nsp_art_scroll2',module)[0], 'margin-left', {duration:$G['animation_speed'], wait:false}).start(-1 * arts_actual * arts_block_width);
          }
          
          nsp_art_list(i, module, 'top');
          nsp_art_counter(i, module, 'top', pages_amount);
          animation = false;
          (function(){animation = true;}).delay($G['animation_interval'] * 0.8);
        });  
      });
    }
    if($E('.nsp_top_interface .prev', module)){
      $E('.nsp_top_interface .prev', module).addEvent("click", function(){
        if(arts_actual == 0) arts_actual = pages_amount - 1;
        else arts_actual--;
        art_scroller.scrollTo(arts_actual * arts_block_width, 0);
        
        if(window.opera){
           new Fx.Style($ES('.nsp_art_scroll2',module)[0], 'margin-left', {duration:$G['animation_speed'], wait:false}).start(-1 * arts_actual * arts_block_width);  
        }
        
        nsp_art_list(arts_actual, module, 'top');
        nsp_art_counter(arts_actual, module, 'top', pages_amount);
        animation = false;
        (function(){animation = true;}).delay($G['animation_interval'] * 0.8);
      });
    }
    
    if($E('.nsp_top_interface .next', module)){
      $E('.nsp_top_interface .next', module).addEvent("click", function(){
        if(arts_actual == pages_amount - 1) arts_actual = 0;
        else arts_actual++;
        art_scroller.scrollTo(arts_actual * arts_block_width, 0);
        
        if(window.opera){
           new Fx.Style($ES('.nsp_art_scroll2',module)[0], 'margin-left', {duration:$G['animation_speed'], wait:false}).start(-1 * arts_actual * arts_block_width);  
        }
        
        nsp_art_list(arts_actual, module, 'top');
        nsp_art_counter(arts_actual, module, 'top', pages_amount);
        animation = false;
        (function(){animation = true;}).delay($G['animation_interval'] * 0.8);
      });
    }
    // bottom interface
    if($E('.nsp_bottom_interface .pagination', module)){
      $E('.nsp_bottom_interface .pagination', module).getElementsBySelector('li').each(function(item,i){
        item.addEvent(hover_anim ? 'mouseenter' : 'click', function(){
          link_scroller.scrollTo(i*links_block_width, 0);
          list_actual = i;
          
          if(window.opera){
             new Fx.Style($ES('.nsp_link_scroll2',module)[0], 'margin-left', {duration:$G['animation_speed'], wait:false}).start(-1 * list_actual * links_block_width);  
          }
          
          nsp_art_list(i, module, 'bottom', links_pages_amount);
        });  
      });
    }
    if($E('.nsp_bottom_interface .prev', module)){
      $E('.nsp_bottom_interface .prev', module).addEvent("click", function(){
        if(list_actual == 0) list_actual = links_pages_amount - 1;
        else list_actual--;
        link_scroller.scrollTo(list_actual * links_block_width, 0);
        
        if(window.opera){
           new Fx.Style($ES('.nsp_link_scroll2',module)[0], 'margin-left', {duration:$G['animation_speed'], wait:false}).start(-1 * list_actual * links_block_width);  
        }
        
        nsp_art_list(list_actual, module, 'bottom', links_pages_amount);
        nsp_art_counter(list_actual, module, 'bottom', links_pages_amount);
      });
    }
    if($E('.nsp_bottom_interface .next', module)){
      $E('.nsp_bottom_interface .next', module).addEvent("click", function(){
        if(list_actual == links_pages_amount - 1) list_actual = 0;
        else list_actual++;
        link_scroller.scrollTo(list_actual * links_block_width, 0);
        
        if(window.opera){
           new Fx.Style($ES('.nsp_link_scroll2',module)[0], 'margin-left', {duration:$G['animation_speed'], wait:false}).start(-1 * list_actual * links_block_width);  
        }
        
        nsp_art_list(list_actual, module, 'bottom', links_pages_amount);
        nsp_art_counter(list_actual, module, 'bottom', links_pages_amount);
      });
    }
    
    if(auto_anim){
      (function(){
        if($E('.nsp_top_interface .next', module)){
          if(animation) $E('.nsp_top_interface .next', module).fireEvent("click");
        }else{
          if(arts_actual == pages_amount - 1) arts_actual = 0;
          else arts_actual++;
          art_scroller.scrollTo(arts_actual * arts_block_width, 0);
          
          if(window.opera){
             new Fx.Style($ES('.nsp_art_scroll2',module)[0], 'margin-left', {duration:$G['animation_speed'], wait:false}).start(-1 * arts_actual * arts_block_width);  
          }
          nsp_art_list(arts_actual, module, 'top');
          nsp_art_counter(arts_actual, module, 'top', pages_amount);
        }
      }).periodical($G['animation_interval']);
    }
  });
  
  function nsp_art_list(i, module, position){
    if($E('.nsp_'+position+'_interface .pagination', module)){
      $E('.nsp_'+position+'_interface .pagination', module).getElementsBySelector('li').setProperty('class', '');
      $E('.nsp_'+position+'_interface .pagination', module).getElementsBySelector('li')[i].setProperty('class', 'active');
    }
  }
  
  function nsp_art_counter(i, module, position, num){
    if($E('.nsp_'+position+'_interface .counter', module)){
      $E('.nsp_'+position+'_interface .counter span', module).innerHTML =  (i+1) + ' / ' + num;
    }
  }
});