var casovac = false;
  var running = false;
  var lastnab = false;
  function letGo() {return setInterval( "slideSwitch(false)", 8000 );}

$(document).ready(function(){
 var $active0 = $('#bigboxdetaillist div.active');
 if ( $active0.length == 0 ) $active0 = $('#bigboxdetaillist div:first');
 $("#bigbox a").eq($active0.index("#bigboxdetaillist div")).addClass('active');
 $("#bigboxpopis div").eq($active0.index("#bigboxdetaillist div")).addClass('active');

if($("#bigbox a").length>1) {
  var casovac = letGo();
  $("#bigbox a").mouseenter(function(){
    clearInterval(casovac); 
    slideSwitch($(this).index("#bigbox a")+1); 
    casovac = letGo();
    });
    }
});

function slideSwitch(e) {  
 var $active = $('#bigboxdetaillist div.active');
 if ( $active.length == 0 ) $active = $('#bigboxdetaillist div:first');
  var $next =  (e) ? ($('#bigboxdetaillist div').eq(e-1)) : ($active.next().find("img").attr("src") ? $active.next() : $('#bigboxdetaillist div:first'));

 if((e && ((e-1)!=$active.index("#bigboxdetaillist div"))) || !e) {
if(running == false) {
    running = true;

    if($("#bigboxinner").length==0) {
         $("#bigbox a").eq($active.index("#bigboxdetaillist div")).removeClass('active');
         $("#bigbox a").eq($next.index("#bigboxdetaillist div")).addClass('active');
    }
    op = "0.0";
    opr = "200";
    del = "200";
    $('#clearer').css({display:"block"}).css({opacity:op}).css({display:"block"})
//     $("#bigboxdetailinner").css({opacity:0.0}).css({display:"block"}).animate({opacity:1.0},100); 

     $('#clearer').css({display:"block"}).css({opacity:op}).css({display:"block"})
     $('#clearer').animate({opacity:1.0},opr,function(){
         $("#bigboxpopis div").eq($active.index("#bigboxdetaillist div")).removeClass('active');
         $("#bigboxpopis div").eq($next.index("#bigboxdetaillist div")).addClass('active');
         $active.addClass('last-active');
         $next.addClass('active');
         $active.removeClass('active last-active');
         }).delay(del).animate({opacity:0.0},500,function(){
         $(this).css({display:"none"})
         running = false;
         if(lastnab) {tolastnab = lastnab; lastnab = false; slideSwitch(tolastnab); }
       })
} 
else lastnab = $next.index()+1;
}
}