function otevri_stranku(url,w,h, winname,scroll,posLeft, posTop) {
            if (isNaN(scroll)) scroll='yes';
            if (isNaN(posLeft)) posLeft=10;
            if (isNaN(posTop)) posTop=10;
            if (isNaN(winname)) winname=url;
            if (isNaN(w)) w=600;
            if (isNaN(h)) h=450; // "+scroll+"
            window.open('short-info-'+url, winname, "toolbar=no,location=no,scrollbars=yes,directories=no,status=no,menubar=no,resizable=yes,width="+w+",height="+h+",left="+posLeft+",top="+posTop+"");
        }