function nextPic (id) {
  $('.contentbox').fadeOut();
  $('.img'+id).fadeIn('slow');
  $('.num').css('color','white');
  $('.'+id).css('color','#fea907')
  $('#'+id).fadeIn('slow');
}

function gal(id) {

var cont = document.getElementById("k_"+id).childNodes
        
for (var i = 1; i <cont.length; i++){
     var d = i
     if (i>0){  img = cont[i] 
                  
                   //alert (img.style)
                  img.style.height="105px"
                  img.style.left=75*i+200 +"px"
                  img.style.cursor="pointer"
                  img.onclick = function(){var cont = document.getElementById("k_"+id).childNodes
                          k =this.id
                          k = k.replace("k_"+id+"_","")
                          k = k-1
                          var old = cont[0].src
                          var to = cont[k].src
                          cont[k].src = old
                          cont[0].src = to}
                  
     }
     }



}