$(document).ready(function() {
   var arrival = $.urlParam('arrival');
   var departure = $.urlParam('departure');
  if(arrival != null) {
     arrival = arrival.replace("+", "");
     arrival = arrival.replace("+", "");
     $("#ftermfrom").val(arrival);
  }
  if(departure != null) {
     departure = departure.replace("+", "");
     departure = departure.replace("+", "");
     $("#ftermto").val(departure);    
  }
  
      $(".date").datePickerInput({
        dateFormat: "%d. %m. %Y"
      });
  
  $("#room-3").click(function() 
    {
    $("#roomPage").removeClass('rooms_cs_1');
    $("#roomPage").removeClass('rooms_cs_2');
    $("#roomPage").addClass('rooms_cs_3');
    }
  ); 
  
  $("#room-2").click(function() 
    {
    $("#roomPage").removeClass('rooms_cs_1');
    $("#roomPage").removeClass('rooms_cs_3');
    $("#roomPage").addClass('rooms_cs_2');
    }
  );
  
  $("#room-1").click(function() 
    {
    $("#roomPage").removeClass('rooms_cs_3');
    $("#roomPage").removeClass('rooms_cs_2');
    $("#roomPage").addClass('rooms_cs_1');
    }
  );
  
});

   $.urlParam = function(name){
    var results = new RegExp('[\\?&]' + name + '=([^&#]*)').exec(window.location.href);
    if (results == null)
      return null;
    else
      return results[1];
  } 




function validate_email(field,alerttxt)
{
with (field)
  {
  apos=value.indexOf("@");
  dotpos=value.lastIndexOf(".");
  if (apos<1||dotpos-apos<2)
    {alert(alerttxt);return false;}
  else {return true;}
  }
}

function validate_form_en(thisform)
{
with (thisform)
  {
  if (validate_email(email,"Not a valid e-mail address! Please correct it.")==false)
    {email.focus();return false;}
  }
}
      
function validate_form_cs(thisform)
{
with (thisform)
  {
      if (validate_email(email,"Prosím vyplňte správně email! např. example@example.com")==false)
    {email.focus();return false;}
  }
}