https://www.ikmultimedia.com/lib/js/shop.js?UPD=20200501

1function check_vat_num(vatcode){
2	res = checkVATNumber(vatcode);
3	if(vatcode == res){ 
4		return true;
5	}
6	return false;
7}
8
9function checkVATNumber(toCheck){var vatexp=new Array();var defCCode="GB";vatexp.push(/^(AT)U(\d{8})$/);vatexp.push(/^(BE)(\d{9,10})$/);vatexp.push(/^(BG)(\d{9,10})$/);vatexp.push(/^(CY)(\d{8}[A-Z])$/);vatexp.push(/^(CZ)(\d{8,10})(\d{3})?$/);vatexp.push(/^(DE)(\d{9})$/);vatexp.push(/^(DK)((\d{8}))$/);vatexp.push(/^(EE)(\d{9})$/);vatexp.push(/^(EL)(\d{8,9})$/);vatexp.push(/^(ES)([A-Z]\d{8})$/);vatexp.push(/^(ES)(\d{8}[A-Z])$/);vatexp.push(/^(ES)([A-Z]\d{7}[A-Z])$/);vatexp.push(/^(EU)(\d{9})$/);vatexp.push(/^(FI)(\d{8})$/);vatexp.push(/^(FR)(\d{11})$/);vatexp.push(/^(FR)[(A-H)|(J-N)|(P-Z)]\d{10}$/);vatexp.push(/^(FR)\d[(A-H)|(J-N)|(P-Z)]\d{9}$/);vatexp.push(/^(FR)[(A-H)|(J-N)|(P-Z)]{2}\d{9}$/);vatexp.push(/^(GB)?(\d{9})$/);vatexp.push(/^(GB)?(\d{10})$/);vatexp.push(/^(GB)?(\d{12})$/);vatexp.push(/^(GB)?(\d{13})$/);vatexp.push(/^(GB)?(GD\d{3})$/);vatexp.push(/^(GB)?(HA\d{3})$/);vatexp.push(/^(GR)(\d{8,9})$/);vatexp.push(/^(HU)(\d{8})$/);vatexp.push(/^(IE)(\d{7}[A-W])$/);vatexp.push(/^(IE)([7-9][A-Z\*\+)]\d{5}[A-W])$/);vatexp.push(/^(IE)?(\d{7})[A-Z][A-Z]$/);vatexp.push(/^(IT)(\d{11})$/);vatexp.push(/^(HR)(\d{11})$/);vatexp.push(/^(LV)(\d{11})$/);vatexp.push(/^(LT)(\d{9}|\d{12})$/);vatexp.push(/^(LU)(\d{8})$/);vatexp.push(/^(MT)(\d{8})$/);vatexp.push(/^(NL)(\d{9})B\d{2}$/);vatexp.push(/^(PL)(\d{10})$/);vatexp.push(/^(PT)(\d{9})$/);vatexp.push(/^(RO)(\d{2,10})$/);vatexp.push(/^(SI)(\d{8})$/);vatexp.push(/^(SK)(\d{9}|\d{10})$/);vatexp.push(/^(SE)(\d{10}\d[1-4])$/);var VATNumber=toCheck.toString().toUpperCase();var chars=[" ","-",",","."];for(var i=0;i<chars.length;i++){while(VATNumber.indexOf(chars[i])!=-1){VATNumber=VATNumber.slice(0,VATNumber.indexOf(chars[i]))+VATNumber.slice(VATNumber.indexOf(chars[i])+1);}}
10var valid=false;for(i=0;i<vatexp.length;i++){if(vatexp[i].test(VATNumber)){var cCode=RegExp.$1;var cNumber=RegExp.$2;if(cCode.length==0)cCode=defCCode;switch(cCode){case"AT":valid=ATVATCheckDigit(cNumber);break;case"BE":valid=BEVATCheckDigit(cNumber);break;case"BG":valid=true;break;case"CY":valid=CYVATCheckDigit(cNumber);break;case"CZ":valid=CZVATCheckDigit(cNumber);break;case"DE":valid=DEVATCheckDigit(cNumber);break;case"DK":valid=DKVATCheckDigit(cNumber);break;case"EE":valid=EEVATCheckDigit(cNumber);break;case"EL":valid=ELVATCheckDigit(cNumber);break;case"ES":valid=ESVATCheckDigit(cNumber);break;case"EU":valid=EUVATCheckDigit(cNumber);break;case"FI":valid=FIVATCheckDigit(cNumber);break;case"FR":valid=FRVATCheckDigit(cNumber);break;case"GB":valid=UKVATCheckDigit(cNumber);break;case"GR":valid=ELVATCheckDigit(cNumber);break;case"HU":valid=HUVATCheckDigit(cNumber);break;case"IE":valid=true;break;/*valid=IEVATCheckDigit(cNumber);break;*/case"IT":valid=ITVATCheckDigit(cNumber);break;case"HR":valid=HRVATCheckDigit(cNumber);break;case"LT":valid=LTVATCheckDigit(cNumber);break;case"LU":valid=LUVATCheckDigit(cNumber);break;case"LV":valid=LVVATCheckDigit(cNumber);break;case"MT":valid=MTVATCheckDigit(cNumber);break;case"NL":valid=NLVATCheckDigit(cNumber);break;case"PL":valid=PLVATCheckDigit(cNumber);break;case"PT":valid=PTVATCheckDigit(cNumber);break;case"RO":valid=ROVATCheckDigit(cNumber);break;case"SE":valid=SEVATCheckDigit(cNumber);break;case"SI":valid=SIVATCheckDigit(cNumber);break;default:valid=true;}
11if(valid)valid=VATNumber;break;}}
12return valid;}
13function ATVATCheckDigit(vatnumber){var total=0;var multipliers=[1,2,1,2,1,2,1];var temp=0;for(var i=0;i<7;i++){temp=Number(vatnumber.charAt(i))*multipliers[i];if(temp>9)
14total=total+Math.floor(temp/10)+temp%10
15else
16total=total+temp;}
17total=10-(total+4)%10;if(total==10)total=0;if(total==vatnumber.slice(7,8))
18return true
19else
20return false;}
21function BEVATCheckDigit(vatnumber){if(vatnumber.length==10&&vatnumber.slice(0,1)!="0")return false;if(vatnumber.length==9)vatnumber="0"+vatnumber;if(97-vatnumber.slice(0,8)%97==vatnumber.slice(8,10))
22return true
23else
24return false;}
25function BGVATCheckDigit(vatnumber){if(vatnumber.length!=10)return true;var total=0;var multipliers=[4,3,2,7,6,5,4,3,2];var temp=0;for(var i=0;i<9;i++){temp=temp+Number(vatnumber.charAt(i))*multipliers[i];}
26total=11-total%11;if(total==10)total=0;if(total==11)total=1;if(total==vatnumber.slice(9,10))
27return true
28else
29return false;}
30function CYVATCheckDigit(vatnumber){var total=0;for(var i=0;i<8;i++){var temp=Number(vatnumber.charAt(i));if(i%2==0){switch(temp){case 0:temp=1;break;case 1:temp=0;break;case 2:temp=5;break;case 3:temp=7;break;case 4:temp=9;break;default:temp=temp*2+3;}}
31total=total+temp;}
32total=total%26;total=String.fromCharCode(total+65);if(total==vatnumber.substr(8,1))
33return true
34else
35return false;}
36function CZVATCheckDigit(vatnumber){var total=0;var multipliers=[8,7,6,5,4,3,2];if(vatnumber.length!=8)return true;for(var i=0;i<7;i++)total=total+Number(vatnumber.charAt(i))*multipliers[i];total=11-total%11;if(total==10)total=0;if(total==11)total=1;if(total==vatnumber.slice(7,8))
37return true
38else
39return false;}
40function DEVATCheckDigit(vatnumber){var product=10;var sum=0;var checkdigit=0;for(var i=0;i<8;i++){sum=(Number(vatnumber.charAt(i))+product)%10;if(sum==0){sum=10};product=(2*sum)%11;}
41if(11-product==10){checkdigit=0}else{checkdigit=11-product};if(checkdigit==vatnumber.slice(8,9))
42return true
43else
44return false;}
45function DKVATCheckDigit(vatnumber){var total=0;var multipliers=[2,7,6,5,4,3,2,1];for(var i=0;i<8;i++)total=total+Number(vatnumber.charAt(i))*multipliers[i];total=total%11;if(total==0)
46return true
47else
48return false;}
49function EEVATCheckDigit(vatnumber){var total=0;var multipliers=[3,7,1,3,7,1,3,7];for(var i=0;i<8;i++)total=total+Number(vatnumber.charAt(i))*multipliers[i];total=10-total%10;if(total==10)total=0;if(total==vatnumber.slice(8,9))
50return true
51else
52return false;}
53function ELVATCheckDigit(vatnumber){var total=0;var multipliers=[256,128,64,32,16,8,4,2];if(vatnumber.length==8){vatnumber="0"+vatnumber};for(var i=0;i<8;i++)total=total+Number(vatnumber.charAt(i))*multipliers[i];total=total%11;if(total>9){total=0;};if(total==vatnumber.slice(8,9))
54return true
55else
56return false;}
57function ESVATCheckDigit(vatnumber){var total=0;var temp=0;var multipliers=[2,1,2,1,2,1,2];var esexp=new Array();esexp.push(/^[A-H]\d{8}$/);esexp.push(/^[N|P|Q|S]\d{7}[A-Z]$/);esexp.push(/^[0-9]{8}[A-Z]$/);var i=0;if(esexp[0].test(vatnumber)){for(i=0;i<7;i++){temp=Number(vatnumber.charAt(i+1))*multipliers[i];if(temp>9)
58total=total+Math.floor(temp/10)+temp%10
59else
60total=total+temp;}
61total=10-total%10;if(total==10){total=0;}
62if(total==vatnumber.slice(8,9))
63return true
64else
65return false;}
66else if(esexp[1].test(vatnumber)){for(i=0;i<7;i++){temp=Number(vatnumber.charAt(i+1))*multipliers[i];if(temp>9)
67total=total+Math.floor(temp/10)+temp%10
68else
69total=total+temp;}
70total=10-total%10;total=String.fromCharCode(total+64);if(total==vatnumber.slice(8,9))
71return true
72else
73return false;}
74else if(esexp[2].test(vatnumber)){return vatnumber.charAt(8)=='TRWAGMYFPDXBNJZSQVHLCKE'.charAt(Number(vatnumber.substring(0,8))%23);}
75else return true;}
76function EUVATCheckDigit(vatnumber){return true;}
77function FIVATCheckDigit(vatnumber){var total=0;var multipliers=[7,9,10,5,8,4,2];for(var i=0;i<7;i++)total=total+Number(vatnumber.charAt(i))*multipliers[i];total=11-total%11;if(total>9){total=0;};if(total==vatnumber.slice(7,8))
78return true
79else
80return false;}
81function FRVATCheckDigit(vatnumber){if(!(/^\d{11}$/).test(vatnumber))return true;var total=vatnumber.substring(2);total=(total*100+12)%97;if(total==vatnumber.slice(0,2))
82return true
83else
84return false;}
85function HUVATCheckDigit(vatnumber){var total=0;var multipliers=[9,7,3,1,9,7,3];for(var i=0;i<7;i++)total=total+Number(vatnumber.charAt(i))*multipliers[i];total=10-total%10;if(total==10)total=0;if(total==vatnumber.slice(7,8))
86return true
87else
88return false;}
89function IEVATCheckDigit(vatnumber){var total=0;var multipliers=[8,7,6,5,4,3,2];

89if(/^\d[A-Z\*\+]/.test(vatnumber)){vatnumber="0"+vatnumber.substring(2,7)+vatnumber.substring(0,1)+vatnumber.substring(7,8);}
90for(var i=0;i<7;i++)total=total+Number(vatnumber.charAt(i))*multipliers[i];total=total%23;if(total==0)
91total="W"
92else
93total=String.fromCharCode(total+64);if(total==vatnumber.slice(7,8))
94return true
95else
96return false;}
97function HRVATCheckDigit(vatnumber){
98var product = 10;var sum = 0;var checkdigit = 0;
99for (var i = 0; i < 10; i++) {
100	sum = (Number(vatnumber.charAt(i)) + product) % 10;
101	if (sum == 0) {sum = 10};
102	product = (2 * sum) % 11;
103}
104if ((product + vatnumber.slice (10,11)*1) % 10== 1)
105return true
106else
107return false;
108}
109function ITVATCheckDigit(vatnumber){var total=0;var multipliers=[1,2,1,2,1,2,1,2,1,2];var temp;temp=Number(vatnumber.slice(0,7));if(temp==0)return false;temp=Number(vatnumber.slice(7,10));if((temp<1)||(temp>201))return false;for(var i=0;i<10;i++){temp=Number(vatnumber.charAt(i))*multipliers[i];if(temp>9)
110total=total+Math.floor(temp/10)+temp%10
111else
112total=total+temp;}
113total=10-total%10;if(total>9){total=0;};if(total==vatnumber.slice(10,11))
114return true
115else
116return false;}
117function LTVATCheckDigit(vatnumber){if(vatnumber.length!=9)return true;var total=0;for(var i=0;i<8;i++)total=total+Number(vatnumber.charAt(i))*(i+1);if(total%11==10){var multipliers=[3,4,5,6,7,8,9,1];total=0;for(i=0;i<8;i++)total=total+Number(vatnumber.charAt(i))*multipliers[i];}
118total=total%11;if(total==10){total=0;};if(total==vatnumber.slice(8,9))
119return true
120else
121return false;}
122function LUVATCheckDigit(vatnumber){if(vatnumber.slice(0,6)%89==vatnumber.slice(6,8))
123return true
124else
125return false;}
126function LVVATCheckDigit(vatnumber){if((/^[0-3]/).test(vatnumber))return true;var total=0;var multipliers=[9,1,4,8,3,10,2,5,7,6];for(var i=0;i<10;i++)total=total+Number(vatnumber.charAt(i))*multipliers[i];if(total%11==4&&vatnumber[0]==9)total=total-45;if(total%11==4)
127total=4-total%11
128else if(total%11>4)
129total=14-total%11
130else if(total%11<4)
131total=3-total%11;if(total==vatnumber.slice(10,11))
132return true
133else
134return false;}
135function MTVATCheckDigit(vatnumber){var total=0;var multipliers=[3,4,6,7,8,9];for(var i=0;i<6;i++)total=total+Number(vatnumber.charAt(i))*multipliers[i];total=37-total%37;if(total==vatnumber.slice(6,8)*1)
136return true
137else
138return false;}
139//function NLVATCheckDigit(vatnumber){var total=0;var multipliers=[9,8,7,6,5,4,3,2];for(var i=0;i<8;i++)total=total+Number(vatnumber.charAt(i))*multipliers[i];total=total%11;if(total>9){total=0;};if(total==vatnumber.slice(8,9))
140function NLVATCheckDigit(vatnumber){
141return true
142//else
143//return false;}
144}
145function PLVATCheckDigit(vatnumber){var total=0;var multipliers=[6,5,7,2,3,4,5,6,7];for(var i=0;i<9;i++)total=total+Number(vatnumber.charAt(i))*multipliers[i];total=total%11;if(total>9){total=0;};if(total==vatnumber.slice(9,10))
146return true
147else
148return false;}
149function PTVATCheckDigit(vatnumber){var total=0;var multipliers=[9,8,7,6,5,4,3,2];for(var i=0;i<8;i++)total=total+Number(vatnumber.charAt(i))*multipliers[i];total=11-total%11;if(total>9){total=0;};if(total==vatnumber.slice(8,9))
150return true
151else
152return false;}

153function ROVATCheckDigit(vatnumber){var multipliers=[7,5,3,2,1,7,5,3,2,1];var VATlen=vatnumber.length;multipliers=multipliers.slice(10-VATlen);var total=0;for(var i=0;i<vatnumber.length-1;i++){total=total+Number(vatnumber.charAt(i))*multipliers[i];}
154total=(10*total)%11;if(total==10)total=0;if(total==vatnumber.slice(vatnumber.length-1,vatnumber.length))
155return true
156else
157return false;}
158function SEVATCheckDigit(vatnumber){var total=0;var multipliers=[2,1,2,1,2,1,2,1,2];var temp=0;for(var i=0;i<9;i++){temp=Number(vatnumber.charAt(i))*multipliers[i];if(temp>9)
159total=total+Math.floor(temp/10)+temp%10
160else
161total=total+temp;}
162total=10-(total%10);if(total==10)total=0;if(total==vatnumber.slice(9,10))
163return true
164else
165return false;}
166function SKVATCheckDigit(vatnumber){var total=0;var multipliers=[8,7,6,5,4,3,2];for(var i=3;i<9;i++){total=total+Number(vatnumber.charAt(i))*multipliers[i-3];}
167total=11-total%11;if(total>9)total=total-10;if(total==vatnumber.slice(9,10))
168return true
169else
170return false;}
171function SIVATCheckDigit(vatnumber){var total=0;var multipliers=[8,7,6,5,4,3,2];for(var i=0;i<7;i++)total=total+Number(vatnumber.charAt(i))*multipliers[i];total=11-total%11;if(total>9){total=0;};if(total==vatnumber.slice(7,8))
172return true
173else
174return false;}
175function UKVATCheckDigit(vatnumber){var multipliers=[8,7,6,5,4,3,2];if(vatnumber.substr(0,2)=='GD'){if(vatnumber.substr(2,3)<500)
176return true
177else
178return false;}
179if(vatnumber.substr(0,2)=='HA'){if(vatnumber.substr(2,3)>499)
180return true
181else
182return false;}
183if(vatnumber.length==9||vatnumber.length==10){var total=0;if(vatnumber.length==10&&vatnumber.slice(9,10)!='3')return false;for(var i=0;i<7;i++)total=total+Number(vatnumber.charAt(i))*multipliers[i];var cd=total;while(cd>0){cd=cd-97;}
184cd=Math.abs(cd);if(cd==vatnumber.slice(7,9))return true;if(cd>=55)
185cd=cd-55
186else
187cd=cd+42;if(cd==vatnumber.slice(7,9))
188return true
189else
190return false;}
191return true;}
192
193/*
194function latin_chars_check(myvalue){
195		myvalue = myvalue.replace(/(\r\n|\n|\r)/gm,"");
196		myvalue = myvalue.replace(/\s+/g," ");
197      if (/[^\u0020-\u01F0]/.test(myvalue)) {
198         // non latin characters found
199         return false;  
200      }
201      return true;
202}
203
204function validarCNPJ(cnpj){
205	var b = [6,5,4,3,2,9,8,7,6,5,4,3,2];
206	c = cnpj;
207	if((c = c.replace(/[^\d]/g,"").split("")).length != 14) return false;
208	for(var i = 0, n = 0; i < 12; n += c[i] * b[++i]);
209	if(c[12] != (((n %= 11) < 2) ? 0 : 11 - n)) return false;
210	for(var i = 0, n = 0; i <= 12; n += c[i] * b[i++]);
211		if(c[13] != (((n %= 11) < 2) ? 0 : 11 - n)) return false;
212	return true;
213}
214
215function validarCPF(cpf) {
216	cpf = cpf.replace(/[^\d]+/g,'');
217	if(cpf == '') return false;
218	if (cpf.length != 11 ||	cpf == "00000000000" || cpf == "11111111111" || cpf == "22222222222" || cpf == "33333333333" || cpf == "44444444444" ||	cpf == "55555555555" ||	cpf == "66666666666" ||	cpf == "77777777777" ||	cpf == "88888888888" ||	cpf == "99999999999") return false;
219
220	add = 0;
221	for (i=0; i < 9; i ++)
222		add += parseInt(cpf.charAt(i)) * (10 - i);
223	rev = 11 - (add % 11);
224	if (rev == 10 || rev == 11)
225	rev = 0;
226	if (rev != parseInt(cpf.charAt(9))) return false;
227
228	add = 0;
229	for (i = 0; i < 10; i ++)
230		add += parseInt(cpf.charAt(i)) * (11 - i);
231	rev = 11 - (add % 11);
232	if (rev == 10 || rev == 11)
233	rev = 0;
234	if (rev != parseInt(cpf.charAt(10))) return false;
235	return true;
236}
237*/
238function checkFiscalCode(cf){
239	var validi, i, s, set1, set2, setpari, setdisp;
240    if( cf == '' )  return false;;
241    cf = cf.toUpperCase();
242    if( cf.length != 16 )
243        return false;
244    validi = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
245    for( i = 0; i < 16; i++ ){
246        if( validi.indexOf( cf.charAt(i) ) == -1 )
247            return false; 
248    }
249    set1 = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
250    set2 = "ABCDEFGHIJABCDEFGHIJKLMNOPQRSTUVWXYZ";
251    setpari = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
252    setdisp = "BAKPLCQDREVOSFTGUHMINJWZYX";
253    s = 0;
254    for( i = 1; i <= 13; i += 2 )
255        s += setpari.indexOf( set2.charAt( set1.indexOf( cf.charAt(i) )));
256    for( i = 0; i <= 14; i += 2 )
257        s += setdisp.indexOf( set2.charAt( set1.indexOf( cf.charAt(i) )));
258    if( s%26 != cf.charCodeAt(15)-'A'.charCodeAt(0) )
259        return false; 
260    return true;
261
262}