function rewind(elem)
{
 window.location=elem;
 return false;
}

function replace_bg(tmp){
if(tmp=='1'){
var elem=document.getElementById('submit_search');
elem.style.backgroundImage="url(./icons/submit_but_act.jpg)";
}
if(tmp=='2'){
var elem=document.getElementById('submit_search');
elem.style.backgroundImage="url(./icons/submit_but_nact.jpg)";
}
}

function replace_bg_act(elem){

elem.style.backgroundImage="url(./icons/but_send_act.jpg)";
}
function replace_bg_nact(elem){
elem.style.backgroundImage="url(./icons/but_send_nact.jpg)";
}

function get_page_nadom(){
document.getElementById('page_nadom').style.display="inline";
document.getElementById('page_nasklad').style.display="none";
document.payment.nasklad.checked=false;
document.payment.nadom.checked=true;
}
function get_page_nasklad(){
document.getElementById('page_nasklad').style.display="inline";
document.getElementById('page_nadom').style.display="none";
document.payment.nadom.checked=false;
document.payment.nasklad.checked=true;
}

function get_page_nal(){
document.getElementById('page_nal').style.display="inline";
document.getElementById('page_wmz').style.display="none";
document.getElementById('page_wmu').style.display="none";
document.getElementById('page_cartoy').style.display="none";
document.getElementById('page_beznal').style.display="none";
document.getElementById('page_beznal_nds').style.display="none";
}
function get_page_cartoy(){
document.getElementById('page_nal').style.display="none";
document.getElementById('page_wmz').style.display="none";
document.getElementById('page_wmu').style.display="none";
document.getElementById('page_cartoy').style.display="inline";
document.getElementById('page_beznal').style.display="none";
document.getElementById('page_beznal_nds').style.display="none";
}
function get_page_beznal(){
document.getElementById('page_nal').style.display="none";
document.getElementById('page_wmz').style.display="none";
document.getElementById('page_wmu').style.display="none";
document.getElementById('page_cartoy').style.display="none";
document.getElementById('page_beznal').style.display="inline";
document.getElementById('page_beznal_nds').style.display="none";
}
function get_page_beznal_nds(){
document.getElementById('page_nal').style.display="none";
document.getElementById('page_wmz').style.display="none";
document.getElementById('page_wmu').style.display="none";
document.getElementById('page_cartoy').style.display="none";
document.getElementById('page_beznal').style.display="none";
document.getElementById('page_beznal_nds').style.display="inline";
}
function get_page_wmz(){
document.getElementById('page_nal').style.display="none";
document.getElementById('page_wmz').style.display="inline";
document.getElementById('page_wmu').style.display="none";
document.getElementById('page_cartoy').style.display="none";
document.getElementById('page_beznal').style.display="none";
document.getElementById('page_beznal_nds').style.display="none";
}
function get_page_wmu(){
document.getElementById('page_nal').style.display="none";
document.getElementById('page_wmz').style.display="none";
document.getElementById('page_wmu').style.display="inline";
document.getElementById('page_cartoy').style.display="none";
document.getElementById('page_beznal').style.display="none";
document.getElementById('page_beznal_nds').style.display="none";
}
function print_doc(){
 window.print();
}
function menu_active(elem){
var i=1;
while(i<7){
 document.getElementById('m'+i).style.color="#000000";
 document.getElementById('m'+i).style.textDecoration="underline";
 document.getElementById('m'+i).style.fontWeight="normal";
 i++;
 }
 elem.style.color="red";
elem.style.textDecoration="none";
elem.style.fontWeight="600";
}

function menu_act(elem){
elem.style.textDecoration="none";
elem.style.fontWeight="600";
}
function menu_nact(elem){
elem.style.textDecoration="underline";
elem.style.fontWeight="200";
}









function checkemail(emailstr){
  var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
  if (filter.test(emailstr)) {

    return true;
  } else {
    return false;

  }
}


function test_fbf(form){

var email = checkemail(form.uemail.value);
var text = form.utext.value;

if(!email){alert("check e-mail");return;}
if(text==""){alert("asq question");return;}
else{document.forms['feedback_form'].submit();}

}