// JScript File Funzioni B2B
function disableEnterKey(e)
{
     var key;

     if(window.event)
          key = window.event.keyCode;     //IE
     else
          key = e.which;     //firefox

     if(key == 13)
          return false;
     else
          return true;
}

function emailCheck (emailStr) 
{
if(emailStr=="")
{return true;}
else
{
var emailPat=/^(.+)@(.+)$/
var specialChars="\\(\\)<>@:\\\\\\\"\\.\\[\\]"
var validChars="\[^\\s" + specialChars + "\]"
var quotedUser="(\"[^\"]*\")"
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
var atom=validChars + '+'
var word="(" + atom + "|" + quotedUser + ")"
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")

var matchArray=emailStr.match(emailPat)
if (matchArray==null) {

            B2Balert("Indirizzo mail non corretto (controllare @ il il .)")
            return false
}
var user=matchArray[1]
var domain=matchArray[2]

if (user.match(userPat)==null) {
    B2Balert("Lo user name sembra non essere corretto.")
    return false
}
var IPArray=domain.match(ipDomainPat)
if (IPArray!=null) {
              for (var i=1;i<=4;i++) {
                if (IPArray[i]>255) {
                    B2Balert("Indirizzo Ip errato!")
                        return false
                }
    }
    return true
}

var domainArray=domain.match(domainPat)
if (domainArray==null) {
            B2Balert("Dominio non valido.")
    return false
}

var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 || 
    domArr[domArr.length-1].length>3) {
   // the address must end in a two letter or three letter word.
   B2Balert("L'indirizzo email deve finire con tre lettere o con la sigla dello stato.")
   return false
}
// Make sure there's a host name preceding the domain.

if (len<2) {
   var errStr="L'indirizzo mail non è valido!"
   B2Balert(errStr)
   return false
}
return true;
}

}


// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr)
{
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strDay=dtStr.substring(0,pos1)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		B2Balert("Il formato corretto è : gg/mm/yyyy");
		return false;
	}
	if (strMonth.length<1 || month<1 || month>12){
		B2Balert("Inserire un mese corretto");
		return false;
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		B2Balert("Inserire un giorno corretto");
		return false;
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		B2Balert("Inserire un anno valido compreso fra "+minYear+" e "+maxYear);
		return false;
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		B2Balert("Inserire una data valida");
		return false;
	}
return true
}

function B2Balert(strArg) {
	alert(entityEncode(strArg));
}

function entityEncode(strArg) {
	var arrEntity = new Array();
	
	arrEntity["nbsp"] = "&#160;";
	arrEntity["iexcl"] = "&#161;";
	arrEntity["cent"] = "&#162;";
	arrEntity["pound"] = "&#163;";
	arrEntity["curren"] = "&#164;";
	arrEntity["yen"] = "&#165;";
	arrEntity["brvbar"] = "&#166;";
	arrEntity["sect"] = "&#167;";
	arrEntity["uml"] = "&#168;";
	arrEntity["copy"] = "&#169;";
	arrEntity["ordf"] = "&#170;";
	arrEntity["laquo"] = "&#171;";
	arrEntity["not"] = "&#172;";
	arrEntity["shy"] = "&#173;";
	arrEntity["reg"] = "&#174;";
	arrEntity["macr"] = "&#175;";
	arrEntity["deg"] = "&#176;";
	arrEntity["plusmn"] = "&#177;";
	arrEntity["sup2"] = "&#178;";
	arrEntity["sup3"] = "&#179;";
	arrEntity["acute"] = "&#180;";
	arrEntity["micro"] = "&#181;";
	arrEntity["para"] = "&#182;";
	arrEntity["middot"] = "&#183;";
	arrEntity["cedil"] = "&#184;";
	arrEntity["sup1"] = "&#185;";
	arrEntity["ordm"] = "&#186;";
	arrEntity["raquo"] = "&#187;";
	arrEntity["frac14"] = "&#188;";
	arrEntity["frac12"] = "&#189;";
	arrEntity["frac34"] = "&#190;";
	arrEntity["iquest"] = "&#191;";
	arrEntity["Agrave"] = "&#192;";
	arrEntity["Aacute"] = "&#193;";
	arrEntity["Acirc"] = "&#194;";
	arrEntity["Atilde"] = "&#195;";
	arrEntity["Auml"] = "&#196;";
	arrEntity["Aring"] = "&#197;";
	arrEntity["AElig"] = "&#198;";
	arrEntity["Ccedil"] = "&#199;";
	arrEntity["Egrave"] = "&#200;";
	arrEntity["Eacute"] = "&#201;";
	arrEntity["Ecirc"] = "&#202;";
	arrEntity["Euml"] = "&#203;";
	arrEntity["Igrave"] = "&#204;";
	arrEntity["Iacute"] = "&#205;";
	arrEntity["Icirc"] = "&#206;";
	arrEntity["Iuml"] = "&#207;";
	arrEntity["ETH"] = "&#208;";
	arrEntity["Ntilde"] = "&#209;";
	arrEntity["Ograve"] = "&#210;";
	arrEntity["Oacute"] = "&#211;";
	arrEntity["Ocirc"] = "&#212;";
	arrEntity["Otilde"] = "&#213;";
	arrEntity["Ouml"] = "&#214;";
	arrEntity["times"] = "&#215;";
	arrEntity["Oslash"] = "&#216;";
	arrEntity["Ugrave"] = "&#217;";
	arrEntity["Uacute"] = "&#218;";
	arrEntity["Ucirc"] = "&#219;";
	arrEntity["Uuml"] = "&#220;";
	arrEntity["Yacute"] = "&#221;";
	arrEntity["THORN"] = "&#222;";
	arrEntity["szlig"] = "&#223;";
	arrEntity["agrave"] = "&#224;";
	arrEntity["aacute"] = "&#225;";
	arrEntity["acirc"] = "&#226;";
	arrEntity["atilde"] = "&#227;";
	arrEntity["auml"] = "&#228;";
	arrEntity["aring"] = "&#229;";
	arrEntity["aelig"] = "&#230;";
	arrEntity["ccedil"] = "&#231;";
	arrEntity["egrave"] = "&#232;";
	arrEntity["eacute"] = "&#233;";
	arrEntity["ecirc"] = "&#234;";
	arrEntity["euml"] = "&#235;";
	arrEntity["igrave"] = "&#236;";
	arrEntity["iacute"] = "&#237;";
	arrEntity["icirc"] = "&#238;";
	arrEntity["iuml"] = "&#239;";
	arrEntity["eth"] = "&#240;";
	arrEntity["ntilde"] = "&#241;";
	arrEntity["ograve"] = "&#242;";
	arrEntity["oacute"] = "&#243;";
	arrEntity["ocirc"] = "&#244;";
	arrEntity["otilde"] = "&#245;";
	arrEntity["ouml"] = "&#246;";
	arrEntity["divide"] = "&#247;";
	arrEntity["oslash"] = "&#248;";
	arrEntity["ugrave"] = "&#249;";
	arrEntity["uacute"] = "&#250;";
	arrEntity["ucirc"] = "&#251;";
	arrEntity["uuml"] = "&#252;";
	arrEntity["yacute"] = "&#253;";
	arrEntity["thorn"] = "&#254;";
	arrEntity["yuml"] = "&#255;";
	arrEntity["fnof"] = "&#402;";
	arrEntity["Alpha"] = "&#913;";
	arrEntity["Beta"] = "&#914;";
	arrEntity["Gamma"] = "&#915;";
	arrEntity["Delta"] = "&#916;";
	arrEntity["Epsilon"] = "&#917;";
	arrEntity["Zeta"] = "&#918;";
	arrEntity["Eta"] = "&#919;";
	arrEntity["Theta"] = "&#920;";
	arrEntity["Iota"] = "&#921;";
	arrEntity["Kappa"] = "&#922;";
	arrEntity["Lambda"] = "&#923;";
	arrEntity["Mu"] = "&#924;";
	arrEntity["Nu"] = "&#925;";
	arrEntity["Xi"] = "&#926;";
	arrEntity["Omicron"] = "&#927;";
	arrEntity["Pi"] = "&#928;";
	arrEntity["Rho"] = "&#929;";
	arrEntity["Sigma"] = "&#931;";
	arrEntity["Tau"] = "&#932;";
	arrEntity["Upsilon"] = "&#933;";
	arrEntity["Phi"] = "&#934;";
	arrEntity["Chi"] = "&#935;";
	arrEntity["Psi"] = "&#936;";
	arrEntity["Omega"] = "&#937;";
	arrEntity["alpha"] = "&#945;";
	arrEntity["beta"] = "&#946;";
	arrEntity["gamma"] = "&#947;";
	arrEntity["delta"] = "&#948;";
	arrEntity["epsilon"] = "&#949;";
	arrEntity["zeta"] = "&#950;";
	arrEntity["eta"] = "&#951;";
	arrEntity["theta"] = "&#952;";
	arrEntity["iota"] = "&#953;";
	arrEntity["kappa"] = "&#954;";
	arrEntity["lambda"] = "&#955;";
	arrEntity["mu"] = "&#956;";
	arrEntity["nu"] = "&#957;";
	arrEntity["xi"] = "&#958;";
	arrEntity["omicron"] = "&#959;";
	arrEntity["pi"] = "&#960;";
	arrEntity["rho"] = "&#961;";
	arrEntity["sigmaf"] = "&#962;";
	arrEntity["sigma"] = "&#963;";
	arrEntity["tau"] = "&#964;";
	arrEntity["upsilon"] = "&#965;";
	arrEntity["phi"] = "&#966;";
	arrEntity["chi"] = "&#967;";
	arrEntity["psi"] = "&#968;";
	arrEntity["omega"] = "&#969;";
	arrEntity["thetasym"] = "&#977;";
	arrEntity["upsih"] = "&#978;";
	arrEntity["piv"] = "&#982;";
	arrEntity["bull"] = "&#8226;";
	arrEntity["hellip"] = "&#8230;";
	arrEntity["prime"] = "&#8242;";
	arrEntity["Prime"] = "&#8243;";
	arrEntity["oline"] = "&#8254;";
	arrEntity["frasl"] = "&#8260;";
	arrEntity["weierp"] = "&#8472;";
	arrEntity["image"] = "&#8465;";
	arrEntity["real"] = "&#8476;";
	arrEntity["trade"] = "&#8482;";
	arrEntity["alefsym"] = "&#8501;";
	arrEntity["larr"] = "&#8592;";
	arrEntity["uarr"] = "&#8593;";
	arrEntity["rarr"] = "&#8594;";
	arrEntity["darr"] = "&#8595;";
	arrEntity["harr"] = "&#8596;";
	arrEntity["crarr"] = "&#8629;";
	arrEntity["lArr"] = "&#8656;";
	arrEntity["uArr"] = "&#8657;";
	arrEntity["rArr"] = "&#8658;";
	arrEntity["dArr"] = "&#8659;";
	arrEntity["hArr"] = "&#8660;";
	arrEntity["forall"] = "&#8704;";
	arrEntity["part"] = "&#8706;";
	arrEntity["exist"] = "&#8707;";
	arrEntity["empty"] = "&#8709;";
	arrEntity["nabla"] = "&#8711;";
	arrEntity["isin"] = "&#8712;";
	arrEntity["notin"] = "&#8713;";
	arrEntity["ni"] = "&#8715;";
	arrEntity["prod"] = "&#8719;";
	arrEntity["sum"] = "&#8721;";
	arrEntity["minus"] = "&#8722;";
	arrEntity["lowast"] = "&#8727;";
	arrEntity["radic"] = "&#8730;";
	arrEntity["prop"] = "&#8733;";
	arrEntity["infin"] = "&#8734;";
	arrEntity["ang"] = "&#8736;";
	arrEntity["and"] = "&#8743;";
	arrEntity["or"] = "&#8744;";
	arrEntity["cap"] = "&#8745;";
	arrEntity["cup"] = "&#8746;";
	arrEntity["int"] = "&#8747;";
	arrEntity["there4"] = "&#8756;";
	arrEntity["sim"] = "&#8764;";
	arrEntity["cong"] = "&#8773;";
	arrEntity["asymp"] = "&#8776;";
	arrEntity["ne"] = "&#8800;";
	arrEntity["equiv"] = "&#8801;";
	arrEntity["le"] = "&#8804;";
	arrEntity["ge"] = "&#8805;";
	arrEntity["sub"] = "&#8834;";
	arrEntity["sup"] = "&#8835;";
	arrEntity["nsub"] = "&#8836;";
	arrEntity["sube"] = "&#8838;";
	arrEntity["supe"] = "&#8839;";
	arrEntity["oplus"] = "&#8853;";
	arrEntity["otimes"] = "&#8855;";
	arrEntity["perp"] = "&#8869;";
	arrEntity["sdot"] = "&#8901;";
	arrEntity["lceil"] = "&#8968;";
	arrEntity["rceil"] = "&#8969;";
	arrEntity["lfloor"] = "&#8970;";
	arrEntity["rfloor"] = "&#8971;";
	arrEntity["lang"] = "&#9001;";
	arrEntity["rang"] = "&#9002;";
	arrEntity["loz"] = "&#9674;";
	arrEntity["spades"] = "&#9824;";
	arrEntity["clubs"] = "&#9827;";
	arrEntity["hearts"] = "&#9829;";
	arrEntity["diams"] = "&#9830;";
	arrEntity["quot"] = "&#34;";
	arrEntity["amp"] = "&#38;";
	arrEntity["lt"] = "&#60;";
	arrEntity["gt"] = "&#62;";
	arrEntity["OElig"] = "&#338;";
	arrEntity["oelig"] = "&#339;";
	arrEntity["Scaron"] = "&#352;";
	arrEntity["scaron"] = "&#353;";
	arrEntity["Yuml"] = "&#376;";
	arrEntity["circ"] = "&#710;";
	arrEntity["tilde"] = "&#732;";
	arrEntity["ensp"] = "&#8194;";
	arrEntity["emsp"] = "&#8195;";
	arrEntity["thinsp"] = "&#8201;";
	arrEntity["zwnj"] = "&#8204;";
	arrEntity["zwj"] = "&#8205;";
	arrEntity["lrm"] = "&#8206;";
	arrEntity["rlm"] = "&#8207;";
	arrEntity["ndash"] = "&#8211;";
	arrEntity["mdash"] = "&#8212;";
	arrEntity["lsquo"] = "&#8216;";
	arrEntity["rsquo"] = "&#8217;";
	arrEntity["sbquo"] = "&#8218;";
	arrEntity["ldquo"] = "&#8220;";
	arrEntity["rdquo"] = "&#8221;";
	arrEntity["bdquo"] = "&#8222;";
	arrEntity["dagger"] = "&#8224;";
	arrEntity["Dagger"] = "&#8225;";
	arrEntity["permil"] = "&#8240;";
	arrEntity["lsaquo"] = "&#8249;";
	arrEntity["rsaquo"] = "&#8250;";
	arrEntity["euro"] = "&#8364;";

	var slices, sl, re, out, slEnt, slResto, chrCode, chrUni;
	
	if(strArg){
		slices=strArg.split("&");
		out=slices.shift();
		re = /^[a-z][a-z0-9]+;/i;
		for (s in slices){
			sl=slices[s];
			if (re.test(sl)) {
				slEnt=sl.substring(0, sl.indexOf(";"));
				slResto=sl.substring(1+sl.indexOf(";"));
				if (arrEntity[slEnt]) {
					out+=arrEntity[slEnt]+slResto;
				} else {
					out+="&"+slEnt+";"+slResto;
				}
			} else {
				out+="&"+sl;
			}
		}
		slices=out.split("&");
		out=slices.shift();
		re = /^#[0-9]+;/i;
		for (s in slices) {
			sl=slices[s];
			if (re.test(sl)) {
				chrCode=sl.substring(1, sl.indexOf(";"));
				slResto=sl.substring(1 + sl.indexOf(";"));
				if (chrCode > 255) {
					chrUni = eval("\"\\u" + hexEncode(4, chrCode) + "\"")
				} else {
					chrUni = eval("\"\\x" + hexEncode(2, chrCode) + "\"")
				}
				out+=chrUni+slResto;
			} else {
				out+="&"+sl;
			}
		}
		return out;
	}
}