json_parse = function () {


    var at,     // The index of the current character
        ch,     // The current character
        escapee = {
            '"':  '"',
            '\\': '\\',
            '/':  '/',
            b:    '\b',
            f:    '\f',
            n:    '\n',
            r:    '\r',
            t:    '\t'
        },
        text,

        error = function (m) {

// Call error when something is wrong.

            throw {
                name:    'SyntaxError',
                message: m,
                at:      at,
                text:    text
            };
        },

        next = function (c) {

// If a c parameter is provided, verify that it matches the current character.

            if (c && c !== ch) {
                error("Expected '" + c + "' instead of '" + ch + "'");
            }

// Get the next character. When there are no more characters,
// return the empty string.

            ch = text.charAt(at);
            at += 1;
            return ch;
        },

        number = function () {

// Parse a number value.

            var number,
                string = '';

            if (ch === '-') {
                string = '-';
                next('-');
            }
            while (ch >= '0' && ch <= '9') {
                string += ch;
                next();
            }
            if (ch === '.') {
                string += '.';
                while (next() && ch >= '0' && ch <= '9') {
                    string += ch;
                }
            }
            if (ch === 'e' || ch === 'E') {
                string += ch;
                next();
                if (ch === '-' || ch === '+') {
                    string += ch;
                    next();
                }
                while (ch >= '0' && ch <= '9') {
                    string += ch;
                    next();
                }
            }
            number = +string;
            if (isNaN(number)) {
                error("Bad number");
            } else {
                return number;
            }
        },

        string = function () {

// Parse a string value.

            var hex,
                i,
                string = '',
                uffff;

// When parsing for string values, we must look for " and \ characters.

            if (ch === '"') {
                while (next()) {
                    if (ch === '"') {
                        next();
                        return string;
                    } else if (ch === '\\') {
                        next();
                        if (ch === 'u') {
                            uffff = 0;
                            for (i = 0; i < 4; i += 1) {
                                hex = parseInt(next(), 16);
                                if (!isFinite(hex)) {
                                    break;
                                }
                                uffff = uffff * 16 + hex;
                            }
                            string += String.fromCharCode(uffff);
                        } else if (typeof escapee[ch] === 'string') {
                            string += escapee[ch];
                        } else {
                            break;
                        }
                    } else {
                        string += ch;
                    }
                }
            }
            error("Bad string");
        },

        white = function () {

// Skip whitespace.

            while (ch && ch <= ' ') {
                next();
            }
        },

        word = function () {

// true, false, or null.

            switch (ch) {
            case 't':
                next('t');
                next('r');
                next('u');
                next('e');
                return true;
            case 'f':
                next('f');
                next('a');
                next('l');
                next('s');
                next('e');
                return false;
            case 'n':
                next('n');
                next('u');
                next('l');
                next('l');
                return null;
            }
            error("Unexpected '" + ch + "'");
        },

        value,  // Place holder for the value function.

        array = function () {

// Parse an array value.

            var array = [];

            if (ch === '[') {
                next('[');
                white();
                if (ch === ']') {
                    next(']');
                    return array;   // empty array
                }
                while (ch) {
                    array.push(value());
                    white();
                    if (ch === ']') {
                        next(']');
                        return array;
                    }
                    next(',');
                    white();
                }
            }
            error("Bad array");
        },

        object = function () {

// Parse an object value.

            var key,
                object = {};

            if (ch === '{') {
                next('{');
                white();
                if (ch === '}') {
                    next('}');
                    return object;   // empty object
                }
                while (ch) {
                    key = string();
                    white();
                    next(':');
                    object[key] = value();
                    white();
                    if (ch === '}') {
                        next('}');
                        return object;
                    }
                    next(',');
                    white();
                }
            }
            error("Bad object");
        };

    value = function () {

// Parse a JSON value. It could be an object, an array, a string, a number,
// or a word.

        white();
        switch (ch) {
        case '{':
            return object();
        case '[':
            return array();
        case '"':
            return string();
        case '-':
            return number();
        default:
            return ch >= '0' && ch <= '9' ? number() : word();
        }
    };

// Return the json_parse function. It will have access to all of the above
// functions and variables.

    return function (source, reviver) {
        var result;

        text = source;
        at = 0;
        ch = ' ';
        result = value();
        white();
        if (ch) {
            error("Syntax error");
        }

// If there is a reviver function, we recursively walk the new structure,
// passing each name/value pair to the reviver function for possible
// transformation, starting with a temporary boot object that holds the result
// in an empty key. If there is not a reviver function, we simply return the
// result.

        return typeof reviver === 'function' ?
            function walk(holder, key) {
                var k, v, value = holder[key];
                if (value && typeof value === 'object') {
                    for (k in value) {
                        if (Object.hasOwnProperty.call(value, k)) {
                            v = walk(value, k);
                            if (v !== undefined) {
                                value[k] = v;
                            } else {
                                delete value[k];
                            }
                        }
                    }
                }
                return reviver.call(holder, key, value);
            }({'': result}, '') : result;

    };
}();



var regioni=json_parse('{"Calabria":["RC"],"Emilia Romagna":["BO"],"Lazio":["RM"],"Lombardia":["PV"],"Marche":["MC "],"Piemonte":["NO"],"Puglia":["BA ","BR ","LE"],"Sardegna":["CA","NU"],"Veneto":["VE"]}');


function addprovince(regione)
	{
	province= new Array();
	province= regioni[regione];
	
	if (typeof(province)=='undefined')
		{
		for (i=0;i<document.getElementById('regione').options.length;i++)
			document.getElementById('provincia').options[i]=null;
		}
	else
		{
		for (i=0;i<province.length;i++)
			document.getElementById('provincia').options[i]=new Option(province[i],province[i]);
		}
	
	}


var date_stage=json_parse('{"Corso Istruttori Emilia":["Da definire"],"Corso Istruttori Puglia":["Dal 13 Settembre 08"],"Corso Istruttori Roma":["13-14 Dic.  08"],"Stage con Paolo Liberati (LE)":["Sabato 6 Dic.  2008"],"Combattimento a terra (LE)":["8 Novembre"],"Stage con D. Malinvaud (LE)":["24 e 25 Gennaio 2009"],"Stage con D. Malinvaud (RM)":["31 Gennaio e 1 Febbraio 2009"],"Tactical Baton (BA)":["Dom. 23 Nov.   08"],"Tecniche Coltello (BA)":["Sab. 23 Nov.   08"],"Stage con Paolo Liberati (BA)":["Dom. 7 Dicembre   08"],"Stage Baton (RM)":["15 Novembre 2008"],"Corso Istruttori Baton (RM)":["15 e 16 Novembre "],"Stage Tactical Baton (BO)":["Sabato 13 Dic.  08"],"Krav-Maga e Tiro (Soft Air)":["15 novembre 2008"]}');

function dateStages(stage)
	{
	dateStage= new Array();
	dateStage= date_stage[stage];
	
	if (typeof(dateStage)=='undefined')
		{
		for (i=0;i<document.getElementById('stage').options.length;i++){
			document.getElementById('date_stage').options[i]=null;}
		}
	else
		{
		for (i=0;i<dateStage.length;i++){
			document.getElementById('date_stage').options[i]=new Option(dateStage[i],dateStage[i]);
			}
		}
	
	}

window.onload=function(){
						try{
							if (document.getElementById('stage').value!='')
								{
								dateStages(document.getElementById('stage').value);
								}
							}
						catch (e){}
						};