/*----------------<script>-------------------------*/
function VerificaDataNoObg(g,m,a){
	var data;
	if(g.value!='' || m.value!='' || a.value!=''){
		data = g.value + "/" + m.value + "/" + a.value;
		if(!VerificaData(data)){
			alert('la data '+data+' non e\' accettabile!');
			g.value='';
			m.value='';
			a.value='';
			g.focus();
			return 0;
		}
	}
	return 1;
}//end function
/*-----------------------------------------*/
function VerificaDataObg(g,m,a){
	var data;
	if(g.value==''){
		alert('Inserire il giorno!');
		g.focus();
		return 0;
	}
	if(m.value==''){
		alert('Inserire il mese!');
		m.focus();
		return 0;
	}
	if(a.value==''){
		alert('Inserire l\'anno!');
		a.focus();
		return 0;
	}

	data = g.value + "/" + m.value + "/" + a.value;
	if(!VerificaData(data)){
		alert('la data '+data+' non e\' accettabile!');
		g.value='';
		m.value='';
		a.value='';
		g.focus();
		return 0;
	}
	return 1;
}//end function
/*-----------------------------------------*/


/*-----------------------------------------*/
function countChars(campo, caratteri, contatore){
	var theForm = document.forms[0];
	var campoControllo = eval ('theForm.' + campo);
	var campoContatore = eval ('theForm.' + contatore);
	var textLength = campoControllo.value.length;
	var arrValue = campoControllo.value.split("?");
	var adjustedLength = (arrValue.length - 1) + textLength;
	var returnValue;

	if (adjustedLength > caratteri){
		alert("Puoi inserire solo " + caratteri + " caratteri per questo campo!");
		returnValue = campoControllo.value.substr(0, caratteri-1);
		campoControllo.value = returnValue;
	}

	campoContatore.value = caratteri - adjustedLength;

}


/*-----------------------------------------*/
function VerificaData(Valore) {
	var ValoriData;
	var Giorni = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);

	// verifica la validita' della data
	if (Valore.search(/^([12]\d|3[01]|0?[1-9])\/(1[0-2]|0?[1-9])\/(19|20|)\d\d$/) != -1) {
		// imposta il vettore dei valori
		ValoriData = Valore.split("/");

		// verifica se l'anno e' bisestile
		if (ValoriData[2] % 4 == 0){
			Giorni[1]++;
		}// fine if
		return (ValoriData[0] <= Giorni[ValoriData[1] - 1]);
	}// fine if

	// in caso di errore ritorna false
	return false;
}//end function

/*-----------------------------------------*/
function VerificaMail(Valore) {
	if (Valore.search(/^\w+([\.\-]\w+)*@\w+([\.\-]\w+)*\.\w+$/) == -1) {
		alert("L'indirizzo di e-mail deve essere nel formato nome@dominio.");
		return false;
	}// fine if
	return true;
}// end function

/*-----------------------------------------*/

function apriFinestra(name,larghezza,altezza){

	//var larghezza = 600;
	//var altezza = 500;

	var x = (screen.width -larghezza)/2;

	var y = (screen.height - altezza)/2;

	var finestra=window.open(name,'ingrandimento','width=' + larghezza +',height=' + altezza + ',toolbar=no,directories=no,location=no,status=no,menubar=no,copyhistory=no,scrollbars=yes,resizable=yes');

	finestra.moveTo(x,y);

	finestra.focus();

}
/*-----------------------------------------*/
function apriFinestra2(name, larghezza, altezza, tipo){

	//var larghezza = 600;
	//var altezza = 500;

	var x = (screen.width -larghezza)/2;

	var y = (screen.height - altezza)/2;

	var finestra=window.open(name + '&tipo=' + tipo,'ingrandimento','width=' + larghezza +',height=' + altezza + ',toolbar=no,directories=no,location=no,status=no,menubar=no,copyhistory=no,scrollbars=yes,resizable=yes');

	finestra.moveTo(x,y);

	finestra.focus();

}

/*-----------------------------------------*/
function reload(Seriale) {

	with (window.opener.document.forms[0]) {
		SERIALE.value = Seriale;
		COMANDO.value = "salva";
		this.window.opener.document.forms[0].submit();
	}
	window.opener.focus();
	window.close();
}

/*-----------------------------------------*/
function apriNews(Seriale) {
	page = 'news/scheda_c.php?SERIALE=' + Seriale;
	info = window.open(page,'INFO','width=456,height=550,status=no,location=no,toolbar=no,scrollbars=yes');
	info.focus();
}

/*-----------------------------------------*/
/*#######################################################################*/
/*INIZIO FUNZIONI PER MD5*/
/*#######################################################################*/
/*
* A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
* Digest Algorithm, as defined in RFC 1321.
* Version 2.1 Copyright (C) Paul Johnston 1999 - 2002.
* Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
* Distributed under the BSD License
* See http://pajhome.org.uk/crypt/md5 for more info.
*/
/*
* Configurable variables. You may need to tweak these to be compatible with
* the server-side, but the defaults work in most cases.
*/
var hexcase = 0;  /* hex output format. 0 - lowercase; 1 - uppercase        */
var b64pad  = ""; /* base-64 pad character. "=" for strict RFC compliance   */
var chrsz   = 8;  /* bits per input character. 8 - ASCII; 16 - Unicode      */
/*
* These are the functions you'll usually want to call
* They take string arguments and return either hex or base-64 encoded strings
*/
function hex_md5(s){ return binl2hex(core_md5(str2binl(s), s.length * chrsz));}
function b64_md5(s){ return binl2b64(core_md5(str2binl(s), s.length * chrsz));}
function str_md5(s){ return binl2str(core_md5(str2binl(s), s.length * chrsz));}
function hex_hmac_md5(key, data) { return binl2hex(core_hmac_md5(key, data)); }
function b64_hmac_md5(key, data) { return binl2b64(core_hmac_md5(key, data)); }
function str_hmac_md5(key, data) { return binl2str(core_hmac_md5(key, data)); }
/*
* Perform a simple self-test to see if the VM is working
*/
function md5_vm_test()
{
	return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
}
/*
* Calculate the MD5 of an array of little-endian words, and a bit length
*/
function core_md5(x, len)
{
	/* append padding */
	x[len >> 5] |= 0x80 << ((len) % 32);
	x[(((len + 64) >>> 9) << 4) + 14] = len;

	var a =  1732584193;
	var b = -271733879;
	var c = -1732584194;
	var d =  271733878;

	for(var i = 0; i < x.length; i += 16)
	{
		var olda = a;
		var oldb = b;
		var oldc = c;
		var oldd = d;
		a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
		d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
		c = md5_ff(c, d, a, b, x[i+ 2], 17,  606105819);
		b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
		a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
		d = md5_ff(d, a, b, c, x[i+ 5], 12,  1200080426);
		c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
		b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
		a = md5_ff(a, b, c, d, x[i+ 8], 7 ,  1770035416);
		d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
		c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
		b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
		a = md5_ff(a, b, c, d, x[i+12], 7 ,  1804603682);
		d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
		c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
		b = md5_ff(b, c, d, a, x[i+15], 22,  1236535329);
		a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
		d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
		c = md5_gg(c, d, a, b, x[i+11], 14,  643717713);
		b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
		a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
		d = md5_gg(d, a, b, c, x[i+10], 9 ,  38016083);
		c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
		b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
		a = md5_gg(a, b, c, d, x[i+ 9], 5 ,  568446438);
		d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
		c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
		b = md5_gg(b, c, d, a, x[i+ 8], 20,  1163531501);
		a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
		d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
		c = md5_gg(c, d, a, b, x[i+ 7], 14,  1735328473);
		b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);
		a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
		d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
		c = md5_hh(c, d, a, b, x[i+11], 16,  1839030562);
		b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
		a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
		d = md5_hh(d, a, b, c, x[i+ 4], 11,  1272893353);
		c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
		b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
		a = md5_hh(a, b, c, d, x[i+13], 4 ,  681279174);
		d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
		c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
		b = md5_hh(b, c, d, a, x[i+ 6], 23,  76029189);
		a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
		d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
		c = md5_hh(c, d, a, b, x[i+15], 16,  530742520);
		b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);
		a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
		d = md5_ii(d, a, b, c, x[i+ 7], 10,  1126891415);
		c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
		b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
		a = md5_ii(a, b, c, d, x[i+12], 6 ,  1700485571);
		d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
		c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
		b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
		a = md5_ii(a, b, c, d, x[i+ 8], 6 ,  1873313359);
		d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
		c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
		b = md5_ii(b, c, d, a, x[i+13], 21,  1309151649);
		a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
		d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
		c = md5_ii(c, d, a, b, x[i+ 2], 15,  718787259);
		b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);
		a = safe_add(a, olda);
		b = safe_add(b, oldb);
		c = safe_add(c, oldc);
		d = safe_add(d, oldd);
	}
	return Array(a, b, c, d);
}

/*
* These functions implement the four basic operations the algorithm uses.
*/
function md5_cmn(q, a, b, x, s, t){
	return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
}
function md5_ff(a, b, c, d, x, s, t){
	return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
}
function md5_gg(a, b, c, d, x, s, t){
	return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
}
function md5_hh(a, b, c, d, x, s, t){
	return md5_cmn(b ^ c ^ d, a, b, x, s, t);
}
function md5_ii(a, b, c, d, x, s, t){
	return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
}
/*
* Calculate the HMAC-MD5, of a key and some data
*/
function core_hmac_md5(key, data){
	var bkey = str2binl(key);
	if(bkey.length > 16)
	bkey = core_md5(bkey, key.length * chrsz);
	var ipad = Array(16), opad = Array(16);
	for(var i = 0; i < 16; i++)  {
		ipad[i] = bkey[i] ^ 0x36363636;
		opad[i] = bkey[i] ^ 0x5C5C5C5C;
	}
	var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);
	return core_md5(opad.concat(hash), 512 + 128);
}
/*
* Add integers, wrapping at 2^32. This uses 16-bit operations internally
* to work around bugs in some JS interpreters.
*/
function safe_add(x, y){
	var lsw = (x & 0xFFFF) + (y & 0xFFFF);
	var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
	return (msw << 16) | (lsw & 0xFFFF);
}
/*
* Bitwise rotate a 32-bit number to the left.
*/
function bit_rol(num, cnt){
	return (num << cnt) | (num >>> (32 - cnt));
}
/*
* Convert a string to an array of little-endian words
* If chrsz is ASCII, characters >255 have their hi-byte silently ignored.
*/
function str2binl(str){
	var bin = Array();
	var mask = (1 << chrsz) - 1;
	for(var i = 0; i < str.length * chrsz; i += chrsz)
	bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32);
	return bin;
}
/*
* Convert an array of little-endian words to a string
*/
function binl2str(bin){
	var str = "";
	var mask = (1 << chrsz) - 1;
	for(var i = 0; i < bin.length * 32; i += chrsz)
	str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask);
	return str;
}
/*
* Convert an array of little-endian words to a hex string.
*/
function binl2hex(binarray){
	var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
	var str = "";
	for(var i = 0; i < binarray.length * 4; i++)
	{
		str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) +
		hex_tab.charAt((binarray[i>>2] >> ((i%4)*8  )) & 0xF);
	}
	return str;
}
/*
* Convert an array of little-endian words to a base-64 string
*/
function binl2b64(binarray){
	var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
	var str = "";
	for(var i = 0; i < binarray.length * 4; i += 3)
	{
		var triplet = (((binarray[i   >> 2] >> 8 * ( i   %4)) & 0xFF) << 16)
		| (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 )
		|  ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF);
		for(var j = 0; j < 4; j++)
		{
			if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
			else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
		}
	}
	return str;
}
/*#######################################################################*/
/*FINE FUNZIONI PER MD5*/
/*#######################################################################*/