var prod_num=1;
var width=0;
jQuery(document).ready(function(){
  jQuery('.krug div').click(function(){
    var id = jQuery(this).attr('id');
    var width_td= parseInt(jQuery('.irek2').css('width'));
    jQuery(this).toggleClass('krug1');
    jQuery(this).toggleClass('krug1_');
    var reg = /_(\d+)/gi;
    var result = reg.exec(id);
    var new_prod_num=result[1];
    var new_width = (width-(new_prod_num-prod_num)*width_td)+'px';
    jQuery('.irek1').animate({left:new_width},1000,function(){
      });
    var old_block = 'kr_'+prod_num;
    jQuery('#'+old_block).toggleClass('krug1');
    jQuery('#'+old_block).toggleClass('krug1_');
    width = parseInt(new_width);
    prod_num = parseInt(new_prod_num);
    return false;
  });
  slideMe();
});
function slideMe(){
  var num_blocks = jQuery('.krug div').length;
  var next = (parseInt(prod_num)+1);
  if(next==num_blocks){
    next=1;
  }
  jQuery('#kr_'+next).click();
  window.setTimeout(function(){slideMe();},3000);
}