function popCompany(lang) {
    var w=508;
    var h=450;
    var leftPosition = (screen.width) ? (screen.width-w)/2 : 0;
    var topPosition = (screen.height) ? (screen.height-h)/2 : 0;
    var popSegnala=window.open('/pop_company.do?lang='+lang,'company','width='+w+',height='+h+',top='+topPosition+',left='+leftPosition+',scrollbars=no,resizable=yes,status=no,location=no,toolbar=no');
    popSegnala.focus();
}
function popContacts() {
    var w=508;
    var h=550;
    var leftPosition = (screen.width) ? (screen.width-w)/2 : 0;
    var topPosition = (screen.height) ? (screen.height-h)/2 : 0;
    var popSegnala=window.open('/pop_contacts.do','contacts','width='+w+',height='+h+',top='+topPosition+',left='+leftPosition+',scrollbars=no,resizable=yes,status=no,location=no,toolbar=no');
    popSegnala.focus();
}