function emailcheck(str) {
	var at="@";
	var dot=".";
	var lat=str.indexOf(at);
	var lstr=str.length;
	var ldot=str.indexOf(dot);
	if (str.indexOf(at)==-1){
		return false;
	}
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   return false;
	}
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
	    return false;
	}
	if (str.indexOf(at,(lat+1))!=-1){
	    return false;
	}
	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
	    return false;
	}
	if (str.indexOf(dot,(lat+2))==-1){
	    return false;
	}
	if (str.indexOf(" ")!=-1){
	    return false;
	}
	return true;	
}

// return the value of the radio button that is checked
// return an empty string if none are checked, or
// there are no radio buttons
function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}

function utf8_encode ( string ) {
    // http://kevin.vanzonneveld.net
    // +   original by: Webtoolkit.info (http://www.webtoolkit.info/)
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: sowberry
    // +    tweaked by: Jack
    // +   bugfixed by: Onno Marsman
    // +   improved by: Yves Sucaet
    // +   bugfixed by: Onno Marsman
    // *     example 1: utf8_encode('Kevin van Zonneveld');
    // *     returns 1: 'Kevin van Zonneveld'
 
    string = (string+'').replace(/\r\n/g, "\n").replace(/\r/g, "\n");
 
    var utftext = "";
    var start, end;
    var stringl = 0;
 
    start = end = 0;
    stringl = string.length;
    for (var n = 0; n < stringl; n++) {
        var c1 = string.charCodeAt(n);
        var enc = null;
 
        if (c1 < 128) {
            end++;
        } else if((c1 > 127) && (c1 < 2048)) {
            enc = String.fromCharCode((c1 >> 6) | 192) + String.fromCharCode((c1 & 63) | 128);
        } else {
            enc = String.fromCharCode((c1 >> 12) | 224) + String.fromCharCode(((c1 >> 6) & 63) | 128) + String.fromCharCode((c1 & 63) | 128);
        }
        if (enc != null) {
            if (end > start) {
                utftext += string.substring(start, end);
            }
            utftext += enc;
            start = end = n+1;
        }
    }
 
    if (end > start) {
        utftext += string.substring(start, string.length);
    }
 
    return utftext;
}

function md5 ( str ) {
	if(str==""){
		return "";
	}
	else{
	    // http://kevin.vanzonneveld.net
	    // +   original by: Webtoolkit.info (http://www.webtoolkit.info/)
	    // + namespaced by: Michael White (http://getsprink.com)
	    // +    tweaked by: Jack
	    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	    // +      input by: Brett Zamir (http://brettz9.blogspot.com)
	    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	    // -    depends on: utf8_encode
	    // *     example 1: md5('Kevin van Zonneveld');
	    // *     returns 1: '6e658d4bfcb59cc13f96c14450ac40b9'
	 
	    var xl;
	 
	    var RotateLeft = function(lValue, iShiftBits) {
	        return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
	    };
	 
	    var AddUnsigned = function(lX,lY) {
	        var lX4,lY4,lX8,lY8,lResult;
	        lX8 = (lX & 0x80000000);
	        lY8 = (lY & 0x80000000);
	        lX4 = (lX & 0x40000000);
	        lY4 = (lY & 0x40000000);
	        lResult = (lX & 0x3FFFFFFF)+(lY & 0x3FFFFFFF);
	        if (lX4 & lY4) {
	            return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
	        }
	        if (lX4 | lY4) {
	            if (lResult & 0x40000000) {
	                return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
	            } else {
	                return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
	            }
	        } else {
	            return (lResult ^ lX8 ^ lY8);
	        }
	    };
	 
	    var F = function(x,y,z) { return (x & y) | ((~x) & z); };
	    var G = function(x,y,z) { return (x & z) | (y & (~z)); };
	    var H = function(x,y,z) { return (x ^ y ^ z); };
	    var I = function(x,y,z) { return (y ^ (x | (~z))); };
	 
	    var FF = function(a,b,c,d,x,s,ac) {
	        a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
	        return AddUnsigned(RotateLeft(a, s), b);
	    };
	 
	    var GG = function(a,b,c,d,x,s,ac) {
	        a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
	        return AddUnsigned(RotateLeft(a, s), b);
	    };
	 
	    var HH = function(a,b,c,d,x,s,ac) {
	        a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
	        return AddUnsigned(RotateLeft(a, s), b);
	    };
	 
	    var II = function(a,b,c,d,x,s,ac) {
	        a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
	        return AddUnsigned(RotateLeft(a, s), b);
	    };
	 
	    var ConvertToWordArray = function(str) {
	        var lWordCount;
	        var lMessageLength = str.length;
	        var lNumberOfWords_temp1=lMessageLength + 8;
	        var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1 % 64))/64;
	        var lNumberOfWords = (lNumberOfWords_temp2+1)*16;
	        var lWordArray=Array(lNumberOfWords-1);
	        var lBytePosition = 0;
	        var lByteCount = 0;
	        while ( lByteCount < lMessageLength ) {
	            lWordCount = (lByteCount-(lByteCount % 4))/4;
	            lBytePosition = (lByteCount % 4)*8;
	            lWordArray[lWordCount] = (lWordArray[lWordCount] | (str.charCodeAt(lByteCount)<<lBytePosition));
	            lByteCount++;
	        }
	        lWordCount = (lByteCount-(lByteCount % 4))/4;
	        lBytePosition = (lByteCount % 4)*8;
	        lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80<<lBytePosition);
	        lWordArray[lNumberOfWords-2] = lMessageLength<<3;
	        lWordArray[lNumberOfWords-1] = lMessageLength>>>29;
	        return lWordArray;
	    };
	 
	    var WordToHex = function(lValue) {
	        var WordToHexValue="",WordToHexValue_temp="",lByte,lCount;
	        for (lCount = 0;lCount<=3;lCount++) {
	            lByte = (lValue>>>(lCount*8)) & 255;
	            WordToHexValue_temp = "0" + lByte.toString(16);
	            WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length-2,2);
	        }
	        return WordToHexValue;
	    };
	 
	    var x=Array();
	    var k,AA,BB,CC,DD,a,b,c,d;
	    var S11=7, S12=12, S13=17, S14=22;
	    var S21=5, S22=9 , S23=14, S24=20;
	    var S31=4, S32=11, S33=16, S34=23;
	    var S41=6, S42=10, S43=15, S44=21;
	 
	    str = utf8_encode(str);
	    x = ConvertToWordArray(str);
	    a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
	    
	    xl = x.length;
	    for (k=0;k<xl;k+=16) {
	        AA=a; BB=b; CC=c; DD=d;
	        a=FF(a,b,c,d,x[k+0], S11,0xD76AA478);
	        d=FF(d,a,b,c,x[k+1], S12,0xE8C7B756);
	        c=FF(c,d,a,b,x[k+2], S13,0x242070DB);
	        b=FF(b,c,d,a,x[k+3], S14,0xC1BDCEEE);
	        a=FF(a,b,c,d,x[k+4], S11,0xF57C0FAF);
	        d=FF(d,a,b,c,x[k+5], S12,0x4787C62A);
	        c=FF(c,d,a,b,x[k+6], S13,0xA8304613);
	        b=FF(b,c,d,a,x[k+7], S14,0xFD469501);
	        a=FF(a,b,c,d,x[k+8], S11,0x698098D8);
	        d=FF(d,a,b,c,x[k+9], S12,0x8B44F7AF);
	        c=FF(c,d,a,b,x[k+10],S13,0xFFFF5BB1);
	        b=FF(b,c,d,a,x[k+11],S14,0x895CD7BE);
	        a=FF(a,b,c,d,x[k+12],S11,0x6B901122);
	        d=FF(d,a,b,c,x[k+13],S12,0xFD987193);
	        c=FF(c,d,a,b,x[k+14],S13,0xA679438E);
	        b=FF(b,c,d,a,x[k+15],S14,0x49B40821);
	        a=GG(a,b,c,d,x[k+1], S21,0xF61E2562);
	        d=GG(d,a,b,c,x[k+6], S22,0xC040B340);
	        c=GG(c,d,a,b,x[k+11],S23,0x265E5A51);
	        b=GG(b,c,d,a,x[k+0], S24,0xE9B6C7AA);
	        a=GG(a,b,c,d,x[k+5], S21,0xD62F105D);
	        d=GG(d,a,b,c,x[k+10],S22,0x2441453);
	        c=GG(c,d,a,b,x[k+15],S23,0xD8A1E681);
	        b=GG(b,c,d,a,x[k+4], S24,0xE7D3FBC8);
	        a=GG(a,b,c,d,x[k+9], S21,0x21E1CDE6);
	        d=GG(d,a,b,c,x[k+14],S22,0xC33707D6);
	        c=GG(c,d,a,b,x[k+3], S23,0xF4D50D87);
	        b=GG(b,c,d,a,x[k+8], S24,0x455A14ED);
	        a=GG(a,b,c,d,x[k+13],S21,0xA9E3E905);
	        d=GG(d,a,b,c,x[k+2], S22,0xFCEFA3F8);
	        c=GG(c,d,a,b,x[k+7], S23,0x676F02D9);
	        b=GG(b,c,d,a,x[k+12],S24,0x8D2A4C8A);
	        a=HH(a,b,c,d,x[k+5], S31,0xFFFA3942);
	        d=HH(d,a,b,c,x[k+8], S32,0x8771F681);
	        c=HH(c,d,a,b,x[k+11],S33,0x6D9D6122);
	        b=HH(b,c,d,a,x[k+14],S34,0xFDE5380C);
	        a=HH(a,b,c,d,x[k+1], S31,0xA4BEEA44);
	        d=HH(d,a,b,c,x[k+4], S32,0x4BDECFA9);
	        c=HH(c,d,a,b,x[k+7], S33,0xF6BB4B60);
	        b=HH(b,c,d,a,x[k+10],S34,0xBEBFBC70);
	        a=HH(a,b,c,d,x[k+13],S31,0x289B7EC6);
	        d=HH(d,a,b,c,x[k+0], S32,0xEAA127FA);
	        c=HH(c,d,a,b,x[k+3], S33,0xD4EF3085);
	        b=HH(b,c,d,a,x[k+6], S34,0x4881D05);
	        a=HH(a,b,c,d,x[k+9], S31,0xD9D4D039);
	        d=HH(d,a,b,c,x[k+12],S32,0xE6DB99E5);
	        c=HH(c,d,a,b,x[k+15],S33,0x1FA27CF8);
	        b=HH(b,c,d,a,x[k+2], S34,0xC4AC5665);
	        a=II(a,b,c,d,x[k+0], S41,0xF4292244);
	        d=II(d,a,b,c,x[k+7], S42,0x432AFF97);
	        c=II(c,d,a,b,x[k+14],S43,0xAB9423A7);
	        b=II(b,c,d,a,x[k+5], S44,0xFC93A039);
	        a=II(a,b,c,d,x[k+12],S41,0x655B59C3);
	        d=II(d,a,b,c,x[k+3], S42,0x8F0CCC92);
	        c=II(c,d,a,b,x[k+10],S43,0xFFEFF47D);
	        b=II(b,c,d,a,x[k+1], S44,0x85845DD1);
	        a=II(a,b,c,d,x[k+8], S41,0x6FA87E4F);
	        d=II(d,a,b,c,x[k+15],S42,0xFE2CE6E0);
	        c=II(c,d,a,b,x[k+6], S43,0xA3014314);
	        b=II(b,c,d,a,x[k+13],S44,0x4E0811A1);
	        a=II(a,b,c,d,x[k+4], S41,0xF7537E82);
	        d=II(d,a,b,c,x[k+11],S42,0xBD3AF235);
	        c=II(c,d,a,b,x[k+2], S43,0x2AD7D2BB);
	        b=II(b,c,d,a,x[k+9], S44,0xEB86D391);
	        a=AddUnsigned(a,AA);
	        b=AddUnsigned(b,BB);
	        c=AddUnsigned(c,CC);
	        d=AddUnsigned(d,DD);
	    }
	 
	    var temp = WordToHex(a)+WordToHex(b)+WordToHex(c)+WordToHex(d);
	 
	    return temp.toLowerCase();
	}
}


// holds an instance of XMLHttpRequest
var loading_msg = "<p><img src=\"http://www.etisbirra.com/resource/images/lightbox/loading.gif\" style=\"border:0; width:20px\"></p>";

var xmlHttp = createXmlHttpRequestObject();
var debugMode = true;
// hide loading data

// creates an XMLHttpRequest instance
function createXmlHttpRequestObject() {
	// will store the reference to the XMLHttpRequest object
	var xmlHttp;
	// this should work for all browsers except IE6 and older
	try{
		// try to create XMLHttpRequest object
		xmlHttp = new XMLHttpRequest();
	}
	catch(e){
		// assume IE6 or older
		var XmlHttpVersions = new Array("MSXML2.XMLHTTP.6.0",
                                        "MSXML2.XMLHTTP.5.0",
                                        "MSXML2.XMLHTTP.4.0",
                                        "MSXML2.XMLHTTP.3.0",
                                        "MSXML2.XMLHTTP",
                                        "Microsoft.XMLHTTP");
		// try every prog id until one works
		for (var i=0; i<XmlHttpVersions.length && !xmlHttp; i++) {
			try { 
				// try to create XMLHttpRequest object
				xmlHttp = new ActiveXObject(XmlHttpVersions[i]);
			} 
			catch (e) {
			}
		}
	}
	// return the created object or display an error message
	if (!xmlHttp){
		//	var ld = document.getElementById("loadingdata");
		//	ld.style.display="";
		alert("Error creating the XMLHttpRequest object.");
	}
	else {
		return xmlHttp;
	}
}

// function called when the state of the HTTP request changes
function handleRequestStateChange() {
	// when readyState is 4, we are ready to read the server response
	if (xmlHttp.readyState == 4) {
		// continue only if HTTP status is "OK"
		if (xmlHttp.status == 200) {
			try{
				// do something with the response from the server
				handleServerResponse();
			}
			catch(e){
				// display error message
				//alert("Error reading the response: " + e.toString());
				alert("rg58 - Errore nel leggere la risposta! Può causare questo errore: " + e.toString());
				// 	var ld = document.getElementById("loadingdata");
				//	ld.style.display="";
			}
		} 
		else{
			// display status message
			//alert("There was a problem retrieving the data:\n" + xmlHttp.statusText);
			alert("rg66 - C'è stato un problema nella ricezione dei dati:\n" + xmlHttp.statusText);
			//	var ld = document.getElementById("loadingdata");
			//	ld.style.display="";
		}
	}
}
function handleServerResponse(){
	// retrieve the server's response packaged as an XML DOM object
	var xmlResponse = xmlHttp.responseXML;
	// catching potential errors with IE and Opera
	if (!xmlResponse || !xmlResponse.documentElement)
		throw("rg77 - Struttura dati non valida:\n" + xmlHttp.responseText);
 
	// catching potential errors with Firefox
	var rootNodeName = xmlResponse.documentElement.nodeName;
	if (rootNodeName == "parsererror") 
		throw("rg82 - Struttura dati non valida:\n" + xmlHttp.responseText);
	// getting the root element (the document element)
	xmlRoot = xmlResponse.documentElement;

//	numero = xmlRoot.firstChild.childNodes.length;
	numero = xmlRoot.childNodes.length;
	
	for(var xnum=0; xnum < numero; xnum++){
//		alert(xmlRoot.childNodes[xnum].firstChild.nodeValue);
//		alert(xmlRoot.childNodes[xnum].getAttribute("targ"));
		// display the user message
		myDiv = document.getElementById(xmlRoot.childNodes[xnum].getAttribute("targ"));
		myDiv.innerHTML = xmlRoot.childNodes[xnum].firstChild.nodeValue;
	}

/*
    
	var testoX = xmlRoot.firstChild.firstChild.nodeValue;
	var targ = xmlRoot.firstChild.getAttribute("targ");
 
	responseText = testoX;

	// display the user message
	myDiv = document.getElementById(targ);
	myDiv.innerHTML = responseText;

*/


}

function nowStr() {
	var now=new Date()
	var hours=now.getHours()
	var minutes=now.getMinutes()
	var seconds=now.getSeconds()
	timeStr=""+((hours > 12) ? hours - 12 : hours)
	timeStr+=((minutes < 10) ? ":0" : ":") + minutes
	timeStr+=":" + seconds 
	return timeStr
}

function start_control(divfield,tipo,urlpass){
	if (xmlHttp){
		// try to connect to the server
		try {
			display_message_on_div("checknickresponse",msg04);
			// initiate the asynchronous HTTP request
			xmlHttp.open("GET", urlpass, true);
			// xmlHttp.onreadystatechange = handleRequestStateChange;
			xmlHttp.onreadystatechange = handleRequestStateChange;
			xmlHttp.send(null);
		}
		// display the error in case of failure
		catch (e){
			alert("Non è stato possibile connettersi alla sorgente dati. Non cliccare il bottone ripetutamente:\n" + e.toString());
			//	var ld = document.getElementById("loadingdata");
			//	ld.style.display="";
		}
	}
}

function wishlist(ssid,n,actiondo){
	// only continue if xmlHttp isn't void

	//var urlpass = "http://www.etisbirra.com/compose.php?do=wishlist&ssid=" + ssid + "&id=" + n;
	var urlpass = "/compose.php?do=" + actiondo + "&ssid=" + ssid + "&id=" + n + "&div=box_wishlist";
		
	// display_message_on_div("checknickresponse",msg05);

	if (xmlHttp){
		// try to connect to the server
		try {
			// display_message_on_div("box_wishlist",loading_msg);
			
			// initiate the asynchronous HTTP request
			xmlHttp.open("GET", urlpass, true);
			// xmlHttp.onreadystatechange = handleRequestStateChange;
			xmlHttp.onreadystatechange = handleRequestStateChange;
			xmlHttp.send(null);
		}
		// display the error in case of failure
		catch (e){
			alert("Non è stato possibile connettersi alla sorgente dati. Non cliccare il bottone ripetutamente:\n" + e.toString());
			//	var ld = document.getElementById("loadingdata");
			//	ld.style.display="";
		}
	}

}


function shopping(ssid,idbier,actiondo){
	// only continue if xmlHttp isn't void

	//var urlpass = "http://www.etisbirra.com/compose.php?do=wishlist&ssid=" + ssid + "&id=" + n;
	var urlpass = "/cart.php?do=" + actiondo + "&ssid=" + ssid + "&id=" + idbier + "&div=box_cart";
		
	// display_message_on_div("checknickresponse",msg05);

	if (xmlHttp){
		// try to connect to the server
		try {
			// display_message_on_div("box_wishlist",loading_msg);
			
			// initiate the asynchronous HTTP request
			xmlHttp.open("GET", urlpass, true);
			// xmlHttp.onreadystatechange = handleRequestStateChange;
			xmlHttp.onreadystatechange = handleRequestStateChange;
			xmlHttp.send(null);
		}
		// display the error in case of failure
		catch (e){
			alert("Non è stato possibile connettersi alla sorgente dati. Non cliccare il bottone ripetutamente:\n" + e.toString());
			//	var ld = document.getElementById("loadingdata");
			//	ld.style.display="";
		}
	}

}

function update_cart(id){
	// only continue if xmlHttp isn't void
	
	var q='quantita_'+id;
	var q_val = document.getElementById(q).value;	

	var cart='id_carrello_'+id;
	var id_val = document.getElementById(cart).value;	
	
	var actiondo = "carrello_update_quantita";
	
	//var urlpass = "http://www.etisbirra.com/compose.php?do=wishlist&ssid=" + ssid + "&id=" + n;
	var urlpass = "/cart.php?do=" + actiondo + "&id=" + id_val + "&q=" + q_val;
		
	// display_message_on_div("checknickresponse",msg05);

	if (xmlHttp){
		// try to connect to the server
		try {
			// display_message_on_div("box_wishlist",loading_msg);
			
			// initiate the asynchronous HTTP request
			xmlHttp.open("GET", urlpass, true);
			// xmlHttp.onreadystatechange = handleRequestStateChange;
			xmlHttp.onreadystatechange = handleRequestStateChange;
			xmlHttp.send(null);
		}
		// display the error in case of failure
		catch (e){
			alert("Non è stato possibile connettersi alla sorgente dati. Non cliccare il bottone ripetutamente:\n" + e.toString());
			//	var ld = document.getElementById("loadingdata");
			//	ld.style.display="";
		}
	}

}

function display_message_on_div(div,msg){
	document.getElementById(div).innerHTML=msg;
}

function rivalida(){
	msg="<p class=\"btn_check\"><a href=\"javascript:check_user_data()\">Verifica i dati</a></p>";
	display_message_on_div("box_registrazione",msg);
}

function set_piva(p){
	rivalida();
	if(p=="privato"){
		msg="<input type=\"hidden\" id=\"piva\" name=\"piva\" value=\"\" />";
	}
	else if(p=="societa"){
		msg="<input type=\"text\" size=\"15\" id=\"piva\" name=\"piva\" value=\"\" onkeypress=\"javascript:rivalida();\" /> Partita Iva **<em id=\"err_piva\"></em>";
	}
	display_message_on_div("field_piva",msg);
}


function copy_spedizione_data(){
	if(document.getElementById('ugualeindirizzo').checked){
		var datacopy = new Array("ragione_sociale","indirizzo","citta","provincia","cap");
		var dd = "";
		for(var i=0; i<datacopy.length; i++){
			read = document.getElementById(datacopy[i]).value;
			spedname = "sped_" + datacopy[i];
			document.getElementById(spedname).value = read;
		}
	}
}

function send_registration(){
	document.registration.action ="/azione/registra_cliente";
	document.registration.submit();
}
function send_login(){
	if(document.login.email.value !="" && document.login.password.value!=""){
		if(emailcheck(document.login.email.value)){
			document.login.action ="/azione/login_cliente";
			document.login.submit();
		}
		else{
			msg="<p><strong>Attenzione</strong> l'indirizzo e-mail usato non e' valido</p>";
			display_message_on_div("msg_login",msg);
		}
	}
	else{
		msg="<p><strong>Attenzione</strong> devi inserire email e password per accedere</p>";
		display_message_on_div("msg_login",msg);
	}
}


function check_user_data(){

	var datacopy = new Array(
	"email","password","c_password","nome","cognome","telefono","fax","ragione_sociale","indirizzo","citta","cap","provincia","tipologia","cf","piva","sped_ragione_sociale",
	"sped_indirizzo","sped_citta","sped_cap","sped_provincia","sped_provincia");

	var qr="";
	for(var i=0; i<datacopy.length; i++){
		//alert(datacopy[i]);
		if(datacopy[i]=="password" || datacopy[i]=="c_password"){
			read = md5(document.getElementById(datacopy[i]).value);
		}
		else if(datacopy[i]=="tipologia"){
			read = getCheckedValue(document.registration.tipologia);
		}
		else{
			read = document.getElementById(datacopy[i]).value;
		}
		
		c="&";
		if(i==0){
			c="?";
		}
		qr = qr + c + datacopy[i] + "=" + read;
	}
		
		
	// only continue if xmlHttp isn't void
	var actiondo = "azione";

	//var urlpass = "http://www.etisbirra.com/compose.php?do=wishlist&ssid=" + ssid + "&id=" + n;
	var urlpass = "/registration_check.php" + qr;
		
	//alert(urlpass);
	
	// display_message_on_div("checknickresponse",msg05);

	if (xmlHttp){
		// try to connect to the server
		try {
			// display_message_on_div("box_wishlist",loading_msg);
			
			// initiate the asynchronous HTTP request
			xmlHttp.open("GET", urlpass, true);
			// xmlHttp.onreadystatechange = handleRequestStateChange;
			xmlHttp.onreadystatechange = handleRequestStateChange;
			xmlHttp.send(null);
		}
		// display the error in case of failure
		catch (e){
			alert("Non è stato possibile connettersi alla sorgente dati. Non cliccare il bottone ripetutamente:\n" + e.toString());
			//	var ld = document.getElementById("loadingdata");
			//	ld.style.display="";
		}
	}

}

function recover_password(){

	errore= false;
	email=document.recover_password.email.value;
	codice=document.recover_password.codice.value;
	passwd=document.recover_password.password.value;
	c_passwd=document.recover_password.c_password.value;
	passwd_send=md5(document.recover_password.password.value);

	if(email==""){
		errore=true;
		msg="<p><strong>Attenzione</strong> Inserisci l'indirizzo e-mail.</p>";
		document.recover_password.email.focus;
		display_message_on_div("msg_errore",msg);
	}
	if(!emailcheck(email)){
		errore=true;
		msg="<p><strong>Attenzione</strong> l'indirizzo e-mail usato non e' valido</p>";
		document.recover_password.email.focus;
		display_message_on_div("msg_errore",msg);
	}
	if(codice==""){
		errore=true;
		msg="<p><strong>Attenzione</strong> Inserisci il codice antispam</p>";
		document.recover_password.codice.focus;
		display_message_on_div("msg_errore",msg);
	}
	if(passwd =="" || c_passwd ==""){
		errore=true;
		msg="<p><strong>Attenzione</strong> Devi impostare la tua nuova password.</p>";
		document.recover_password.password.focus;
		display_message_on_div("msg_errore",msg);
	}
	if(passwd != c_passwd){
		errore=true;
		msg="<p><strong>Attenzione</strong> Le due password non coincidono. Riscrivele per favore.</p>";
		document.recover_password.password.value="";
		document.recover_password.c_password.value="";
		document.recover_password.password.focus;

		display_message_on_div("msg_errore",msg);
	}

	if(!errore){
		
		// only continue if xmlHttp isn't void
		//var urlpass = "http://www.etisbirra.com/compose.php?do=wishlist&ssid=" + ssid + "&id=" + n;
		var urlpass = "/recover_password.php?new_pass=" + passwd_send + "&email=" + email + "&codice=" + codice;
			
		//alert(urlpass);
		
		// display_message_on_div("checknickresponse",msg05);
	
		if (xmlHttp){
			// try to connect to the server
			try {
				// initiate the asynchronous HTTP request
				xmlHttp.open("GET", urlpass, true);
				// xmlHttp.onreadystatechange = handleRequestStateChange;
				xmlHttp.onreadystatechange = handleRequestStateChange;
				xmlHttp.send(null);
			}
			// display the error in case of failure
			catch (e){
				alert("Non è stato possibile connettersi alla sorgente dati. Non cliccare il bottone ripetutamente:\n" + e.toString());
			}
		}
	}

}