//datepicker
  $(document).ready(function() {
    $("#datepicker").datepicker({ altField: "#alternate",
			dateFormat: 'dd-mm-yy',altFormat: "yy-mm-dd", minDate: 0});
  });
  $('#alternate').val();

  $(document).ready(function() {
    $("#datepicker-2").datepicker({ altField: "#alternate-2",
			dateFormat: 'dd-mm-yy', 	altFormat: "yy-mm-dd"	, minDate: 0});
			
  });
  $('#alternate-2').val();

//select

$(document).ready(function() {

$("#room-2").hide();

$("#room-3").hide();

$("#numberOfRooms").change(function() {

if ( $("#numberOfRooms").val() == "2"){

$("#room-1").show();

$("#room-2").show();

}

else{

$("#room-2").hide();

}

});
});

////

$(document).ready(function() {

$("#room-2").hide();

$("#room-3").hide();

$("#numberOfRooms").change(function() {

if ( $("#numberOfRooms").val() == "3"){

$("#room-1").show();

$("#room-2").show();

$("#room-3").show();

}

else{

$("#room-3").hide();

}

});
});


////


$(document).ready(function() {

$("#room-2").hide();

$("#room-3").hide();

$("#numberOfRooms").change(function() {

if ( $("#numberOfRooms").val() == "2"){

$("#room-1").show();

$("#room-2").show();

}

else{

$("#room-2").hide();

}

});

});

////

$(document).ready(function() {

$("#room-2").hide();

$("#room-3").hide();

$("#numberOfRooms").change(function() {

if ( $("#numberOfRooms").val() == "3"){

$("#room-1").show();

$("#room-2").show();

$("#room-3").show();

}

else{

$("#room-3").hide();

}

});

});


////calcolo bambini stanza 1

$(document).ready(function() {

$("#room-1-age-child-1").hide();

$("#room-1-age-child-2").hide();

$("#room-children-count-1").change(function() {

if ( $("#room-children-count-1").val() == "1"){

$("#room-1-age-child-1").show();

}

else{

$("#room-1-age-child-1").hide();

}

if ( $("#room-children-count-1").val() == "2"){

$("#room-1-age-child-1").show();

$("#room-1-age-child-2").show();

}

else{

$("#room-1-age-child-2").hide();

}

});
});


////calcolo bambini stanza 2

$(document).ready(function() {


$("#room-2-age-child-1").hide();

$("#room-2-age-child-2").hide();

$("#room-children-count-2").change(function() {

if ( $("#room-children-count-2").val() == "1"){

$("#room-2-age-child-1").show();

}

else{

$("#room-2-age-child-1").hide();

}

if ( $("#room-children-count-2").val() == "2"){

$("#room-2-age-child-1").show();

$("#room-2-age-child-2").show();

}

else{

$("#room-2-age-child-2").hide();

}

});
});

////calcolo bambini stanza 3

$(document).ready(function() {


$("#room-3-age-child-1").hide();

$("#room-3-age-child-2").hide();



$("#room-children-count-3").change(function() {

if ( $("#room-children-count-3").val() == "1"){

$("#room-3-age-child-1").show();

}

else{

$("#room-3-age-child-1").hide();

}

if ( $("#room-children-count-3").val() == "2"){

$("#room-3-age-child-1").show();

$("#room-3-age-child-2").show();

}

else{

$("#room-3-age-child-2").hide();

}

});
});

//valida datepicker

function validaForm() { 
  if (document.getElementById){
    var i,p,q,nm,test,num,min,max,errors='',args=validaForm.arguments;
    for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(args[i]);
      if (val) { nm=val.name; if ((val=val.value)!="") {
        if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
          if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
        } else if (test!='R') { num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
          if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
            min=test.substring(8,p); max=test.substring(p+1);
            if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
      } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' dates are required.\n'; }
    } if (errors) alert('Inserire date!\nPlease insert dates!');
    document.returnValue = (errors == '');
} }