function close_zip(){
  document.getElementById('mlinkzip-overlay').style.display = 'none';
}
function open_zip(){
  document.getElementById('mlinkzip-overlay').style.display = 'block';
}

if(document.getElementById('location_overlay')){
   document.getElementById('location_overlay').style.display = 'none';
}

function toggle_markets(){
   if(document.getElementById('location_overlay').style.display == 'none') 
      document.getElementById('location_overlay').style.display = 'block';
   else
      document.getElementById('location_overlay').style.display = 'none';
}

function selectMarket(market,id){
   if(document.getElementById('location_li_geo')) document.getElementById('location_li_geo').className = '';
   if(document.getElementById('location_li_us')) document.getElementById('location_li_us').className = '';
   if(document.getElementById('location_li_gb')) document.getElementById('location_li_gb').className = '';
   if(document.getElementById('location_li_ca')) document.getElementById('location_li_ca').className = '';
   if(document.getElementById('location')) document.getElementById('location').value = id;
   if(document.getElementById('location_li_'+ market)) document.getElementById('location_li_'+ market).className = 'selected';
}