function change_images(images_path)
{
    document.images.src=images_path;
}

function openWindow(url,winName,W,H)
{
    window.open(url,winName,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width='+W+',height='+H+',top=0,left=0');
}

function openWindow2(url,winName,W,H)
{
    window.open(url,winName,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width='+W+',height='+H+',top=0,left=0');
}