function showImage(sect,id,w,h)
{
    var strIrpicts = window.open("props_images.php?id=pict_large_" + sect + "_" + id + ".jpg", "irpicts", "width=" + w + ",height=" + h + ",toolbar=no,menubar=no,status=no");
    strIrpicts.resizeTo(w, h);
    strIrpicts.focus();
}