var redirectUrl;
   function redirectIfSelected()
   {
    var selectedRealty = document.getElementById('selRealty').value;
    if(selectedRealty != null && selectedRealty != '')
    {
     //document.location = 'http://www.ekos-invest.co.rs/ponuda-stanova/' + selectedRealty + '/index.html';
     redirectUrl = 'http://www.ekos-invest.co.rs/ponuda-stanova/' + selectedRealty + '/index.html';
     setTimeout( "window.location.href = redirectUrl", 0 );
     //window.location.href = redirectUrl;
    }
    return false;
   }