<!--

function save_booking(url){
        var id=document.freservation.id.value;
        var firstname=document.freservation.firstname.value;
        var lastname=document.freservation.lastname.value;
        var sex=document.freservation.sex.value;
        var age=document.freservation.age.value;
        var nationality=document.freservation.nationality.value;
        var country=document.freservation.country.value;
        var email=document.freservation.email.value;
        AtPos = email.indexOf("@")
        StopPos = email.lastIndexOf(".")
        var phone=document.freservation.phone.value;
        var fax=document.freservation.fax.value;
        var adult=document.freservation.adult.value;
        var children=document.freservation.children.value;
        var language=document.freservation.language.value;
        var passport_number=document.freservation.passport_number.value;
        var passport_validity=document.freservation.passport_validity.value;
        var destination=document.freservation.destination.value;

		var checkin = document.freservation.checkin.value;
		var fin=document.freservation.flightin.value;
		var tin=document.freservation.timein.value;

		var checkout = document.freservation.checkout.value;
		var fout=document.freservation.flightout.value;
		var tout=document.freservation.timeout.value;
		var comments=document.freservation.comments.value;
        var search_engine=document.freservation.search_engine.value;

	//conditions	
	if(firstname==""){
            alert("Please insert your firstname");
            document.freservation.firstname.focus();
            return false;
        }
        else if(lastname==""){
        	alert("Please insert your lastname");
                document.freservation.lastname.focus();
                return false;
        }
        else if(age==""){
        	alert("Please insert your age.\nI would like your age it easy arrange itinerary for you");
                document.freservation.age.focus();
                return false;
        }
        else if(isNaN(age)){
        	alert("Your age is not correct.\nI would like your age it easy arrange itinerary for you");
                document.freservation.age.value="";
                document.freservation.age.focus();
                return false;
        }
        else if(age>120){
        	alert("Your age is very old, we can not arrange itinerary for you.");
                document.freservation.age.focus();
                return false;
        }
        else if(nationality==""){
		alert("Please insert your nationality");
                document.freservation.nationality.focus();
               return false;
	    }
        else if(country=="0"){
		alert("Please select your country.");
		return false;
        }
        else if(email==""){
        	alert("Email is bland. Plese insert your email.\nI would like your email to contact you later.");
                //document.freservation.email.value="";
                document.freservation.email.focus();
                return false;
        }
         else if (AtPos == -1 || StopPos == -1) {	//email conditions
		alert("Not a valid email address. \nI would like your email to contact you later.");
                document.freservation.email.value="";
                document.freservation.email.focus();
                return false;

	    }
	    else if (StopPos < AtPos) {
		alert("Not a valid email address.\nI would like your email to contact you later.");
                document.freservation.email.value="";
                document.freservation.email.focus();
                return false;

	    }
	    else if (StopPos - AtPos == 1) {
		alert("Not a valid email address.\nI would like your email to contact you later.");
                document.freservation.email.value="";
                document.freservation.email.focus();
                return false;
	    }
	    else if((phone=="") && (fax=="")){
		alert("Please insert your phone Nº or your fax Nº.\nI would like to know your phone or your fax Nº.\nI will contact you later in other case.");
                document.freservation.phone.focus();
                return false;

	   }
       else if(language=="0"){
           alert("Select tour guide");
           document.freservation.language.focus();
           return false;
       }
       else if(passport_number==""){
           alert("Require passport number");
           document.freservation.passport_number.focus();
           return false;
       }
       else if(passport_validity==""){
           alert("Require passport validity");
           document.freservation.passport_validity.focus();
           return false;
       }
       else if(destination==0){
           alert("Select tour destination");
           return false;
       }
	   else if(checkin == ""){
		alert("Please select arrival date!");
		document.freservation.checkin.focus();
		return false;
	   }
	else if(fin==""){
		alert("I would like to know your flight.\n* If you are not sure the flight please type NO.");
		document.freservation.flightin.valeu="NO";
		document.freservation.flightin.focus();
		return false;
   }
	else if(tin==""){
		alert("Please make sure your time in arrival.\n* If you are not sure the  please type NO.");
		document.freservation.tin.value="NO";
		document.freservation.timein.focus();
	}
	else if((tin.length<2) || (tin.length>5)){
		alert("Please make sure your time.\nTime format is hh:mm or 23:00.\n* If you are not sure the time please type NO.");
		document.freservation.timein.focus();
		return false;
	}
	else if(checkout == ""){
		alert("Please select departure date!");
		document.freservation.checkout.focus();
		return false;
	}
	else if(fout==""){
		alert("I woulk like to know your flight.\n* If you are not sure the flight please type NO.");
		document.freservation.flightout.focus();
		return false;
	}
	else if(tout==""){
		alert("Please make sure your time.\n* If you are not sure the time please type NO.");
		document.freservation.flightout.focus();
		return false;
	}
	else if((tout.length<2) || (tout.length>5)){
		alert("Please make sure your time.\nTime format is hh:mm or 23:00.\n* If you are not sure the time please type NO.");
		document.freservation.timeout.valeu="NO";
		document.freservation.timeout.focus();
		return false;
	}
    else if(search_engine==0){
        alert("Please select one, how did you hear about us?");
        return false;
   }
	else{
       document.freservation.action=url;
       document.freservation.submit();
    }

}//-->