function open_win_slaider(id) {
    var slaider = document.getElementById('shrouded_'+id);
    var block_shrouded = document.getElementById('block_shrouded_'+id);
    
    var topheight = Math.round(document.documentElement.clientHeight*0.15) + document.documentElement.scrollTop;
    var divheight = document.documentElement.scrollHeight;

    slaider.style.height = divheight + "px";
    block_shrouded.style.marginTop = topheight + "px";
    slaider.style.display = 'inline';
}
function close_win_slaider(id) {
    var slaider = document.getElementById('shrouded_'+id);
    slaider.style.display = 'none';
}