var img_src_last_selected = 0;

function  DisplayProductVariation(img_src,img_src_big,isel)
{
  var img_elm = document.getElementById("img_detail");
  if (img_elm) img_elm.src=img_src;
  
  var img_nahled_last_elm = document.getElementById("img_vbox_"+img_src_last_selected);
  if (img_nahled_last_elm) img_nahled_last_elm.className = 'detail-item-variace-img-frame';

  var img_nahled_elm = document.getElementById("img_vbox_"+isel);
  if (img_nahled_elm) img_nahled_elm.className = 'detail-item-variace-img-frame detail-item-variace-img-frame-selected';
  
  var link_elm = document.getElementById("img_detail_link");
  if (link_elm) link_elm.href=img_src_big;

  img_src_last_selected = isel;

}