if ( document.location.pathname == '/business-solutions/mps') {	
	ajax_request ('https://secure.brother.de/sitecore/forms/printsmart_haendlersuche/form.cfm', 7, -1 ); 
	}	

if ( document.location.pathname == '/business-solutions/managed-print-services/brother-leasing') {	
	ajax_request ('https://secure.brother.de/sitecore/forms/printsmart_haendlersuche/form.cfm', 1, -1 ); 
	}	

if ( document.location.pathname == '/etiketten-und-belegdrucker/beschriften-beginnt-mit-brother') {	
	ajax_request ('https://secure.brother.de/sitecore/forms/ptouchtv_haendlersuche/form.cfm', 1, -1  ); 
	del_empty_divs(1);
	}
	
if ( document.location.pathname == '/landingpages/diy') {
	del_empty_divs(3);
	}	
	
if ( document.location.pathname == '/business-solutions/mps/brother-leasing' ) {
	del_empty_divs(4);
	}
	
if ( document.location.pathname == '/etiketten-und-belegdrucker/tested-to-the-extreme') {	
	del_empty_divs(2);
	}	

if ( document.location.pathname == '/etiketten-und-belegdrucker/schriftbaender') {	
	ajax_loadpage('https://secure.brother.de/sitecore/ptbaender/index_ajax.cfm', 0);	
}

if ( document.location.pathname == '/etiketten-und-belegdrucker/etiketten-und-papierrollen') {	
	ajax_loadpage('https://secure.brother.de/preview/_include/overview-etiketten.cfm', 0);	
}
	
if ( document.location.pathname == '/etiketten-und-belegdrucker/etikettenrollen-ql-vc500w') {	
	ajax_loadpage('https://secure.brother.de/preview/_include/overview-etiketten-ql-vc500w.cfm', 0);	
}

if ( document.location.pathname == '/etiketten-und-belegdrucker/pt-h105wb') {	
	var orgdiv = document.getElementsByClassName('btn-info');
}	

if ( document.location.pathname == '/xdrucker/fuer-farbe-gemacht') {	
	ajax_request ('https://secure.brother.de/sitecore/forms/color_gewinnspiel/index.cfm', 0, -999  ); 
}


if ( document.location.pathname == '/drucker/tintengeraete/dehoga/register') {	
	ajax_request ('https://secure.brother.de/sitecore/forms/dehoga_aktion/index.cfm', 0, -999  ); 

}

function ajax_request( remote_path, id, plz ) {		
	if ( document.getElementsByClassName('common-richtext component')[id] != null)  {
		var orgdiv = document.getElementsByClassName('common-richtext component')[id];
		$url = encodeURI( remote_path+'?lk=DE&id='+id+'&plz='+plz+'&'+Math.random());

		var xmlhttp = new XMLHttpRequest();
		xmlhttp.onreadystatechange = function() {
	    	   if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
		   	orgdiv.innerHTML = xmlhttp.responseText;
		   }
		}
		
		xmlhttp.open("GET", $url, true);
		xmlhttp.send();
		}
	else { console.log('Richtext Element ID: '+id+' existiert nicht!'); }
}

function ajax_loadpage( remote_path, id ) {		
	if ( document.getElementsByClassName('common-richtext component')[id] != null)  {
		var orgdiv = document.getElementsByClassName('common-richtext component')[id];
		$url = encodeURI( remote_path+'?lk=DE&id='+id+'&'+Math.random());
		var xmlhttp = new XMLHttpRequest();
		xmlhttp.onreadystatechange = function() {
		if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
		   orgdiv.innerHTML = xmlhttp.responseText
		   	if(remote_path.indexOf('overview-etiketten') != -1){
			//alert(remote_path);
				window.onload = addRowHandlers();
			}
		   }
		}
		xmlhttp.open("GET", $url, true);
		xmlhttp.send();
		}
	else { console.log('Richtext Element ID: '+id+' existiert nicht!'); }
}	
	
function ajax_request( remote_path, id, plz ) {		
	if ( document.getElementsByClassName('common-richtext component')[id] != null)  {
		var orgdiv = document.getElementsByClassName('common-richtext component')[id];
		$url = encodeURI( remote_path+'?lk=DE&id='+id+'&plz='+plz+'&'+Math.random());
		var xmlhttp = new XMLHttpRequest();
		xmlhttp.onreadystatechange = function() {
		if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
		   orgdiv.innerHTML = xmlhttp.responseText
		   }
		}
		xmlhttp.open("GET", $url, true);
		xmlhttp.send();
		}
	else { console.log('Richtext Element ID: '+id+' existiert nicht!'); }
}

function del_all_empty_divs() {
		var divs = document.getElementsByClassName('col-xs-12');
		for (var i = 0; i < divs.length; i++) {
		    if ( divs[i].textContent.trim() == '' ) { 
				divs[i].style.display = 'none';			
			}
		}
}

function del_empty_divs(page) {
	var divs = document.getElementsByClassName('col-xs-12');
	//console.log(divs);
	if (page == 1) {
		divs[4].style.display = 'none';	
		divs[8].style.display = 'none';	
		divs[12].style.display = 'none';	
		divs[15].style.display = 'none';	
	}
	if (page == 2) {
		divs[1].style.display = 'none';	
		divs[4].style.display = 'none';	
		divs[19].style.display = 'none';
		divs[22].style.display = 'none';
	}
	if (page == 3) {
		console.log(document.getElementsByClassName('col-xs-12'));
		divs[1].style.display = 'none';	
		divs[4].style.display = 'none';	
		divs[12].style.display = 'none';	
		divs[15].style.display = 'none';
		divs[22].style.display = 'none';	
	}
	if (page == 4) {
		console.log(document.getElementsByClassName('col-xs-12'));
		divs[1].style.display = 'none';		
		divs[8].style.display = 'none';	
		divs[15].style.display = 'none';	
	}
}
								
function get_form_section(placeholder){
	elements = document.getElementsByTagName("section");
	for (var i = 0, len = elements.length; i < len; i++) {
	  	if ( elements[i].innerHTML.indexOf( placeholder ) != -1  ) { console.log(i); section_element = elements[i]; }
	}
	return section_element;
}

function ajax_form_init(url){
	section_element = get_form_section("[ajaxform]");
	if (typeof(section_element) != "undefined") {
	    var xmlhttp = new XMLHttpRequest();
	       xmlhttp.onreadystatechange = function() {
	        if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
	            section_element.innerHTML = xmlhttp.responseText;
				section_element.style.padding  = "10px 15px 20px 15px";
				section_element.style.overflow  = "hidden";
	        }
	    }
	    url = encodeURI(url);
	    xmlhttp.open("POST", url, true);
	    xmlhttp.send();
	}
}

function ajax_form_post(myself) {	
    var elem   = myself.form.elements;
    var url    = myself.form.action;    
    var params = "";
    var value;
	section_element = get_form_section("[ajaxform]");
    for (var i = 0; i < elem.length; i++) {
        if (elem[i].tagName == "SELECT") {
            value = elem[i].options[elem[i].selectedIndex].value;
        } 
		else {
			if (elem[i].type == "checkbox") { 
				value = encodeURIComponent(elem[i].checked);
			}
			else { value = elem[i].value; }               
        }
        params += elem[i].name + "=" + encodeURIComponent(value) + "&";
    }

    if (window.XMLHttpRequest) {
        // code for IE7+, Firefox, Chrome, Opera, Safari
        xmlhttp=new XMLHttpRequest();
    } else { 
        // code for IE6, IE5
        xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
    xmlhttp.open("POST",url,false);
    xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    xmlhttp.send(params);
   	section_element.innerHTML = xmlhttp.responseText;
}


/**
Follow functions could be used for German ajax Form implementation:
*/

/**
This function cann be used for every email validation
*/
function check_email(s){
	var strReg = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
	var regex = new RegExp(strReg);
	if (regex.test(document.getElementById("email" + s).value) == false) {
		document.getElementById("email" + s + "_group").className = "form-group has-error";
		return 0;
	}
	else {
		document.getElementById("email" + s + "_group").className = "form-group has-success";
		return 1;
	}
}

/**
Check whether both email are validated
*/
function check_email2(){
	if (check_email('') * check_email('2') > 1) {
		var e1 = document.getElementById("email").value;
		var e2 = document.getElementById("email2").value;
		if(e1 == e2){
			document.getElementById("email_group").className = "form-group has-success";
			document.getElementById("email2_group").className = "form-group has-success";
			return 1;
		}
		else{
			document.getElementById("email_group").className = "form-group has-error";
			document.getElementById("email2_group").className = "form-group has-error";
			return 0;
		}
	}
	else {
		return 0;
	}
}


	function check_str(){
		if (document.getElementById("str").value.length < 4) {
			document.getElementById("str_group").className = "form-group has-error";
			return 0;
		}
		else {
			document.getElementById("str_group").className = "form-group has-success";
			return 1;
		}
	}
	
	function check_hsnr() {
	  if (document.getElementById("hsnr").value.length < 1) {
	  	document.getElementById("hsnr_group").className = "form-group has-error";
		return 0
	  }
	  else {
	  	document.getElementById("hsnr_group").className = "form-group has-success";
		return 1
	  }
	}
	
	function check_ort() {
	  if (document.getElementById("ort").value.length <= 3) {
	  	document.getElementById("ort_group").className = "form-group has-error";
		return 0
	  }
	  else {
	  	document.getElementById("ort_group").className = "form-group has-success";
		return 1
	  }
	}
	
	function check_plz(){
	
		if (document.getElementById("plz").value.length < 4) {
			document.getElementById("plz_group").className = "form-group has-error";
			return 0
		}
		else {
			if (isNaN(document.getElementById("plz").value)) {
				document.getElementById("plz_group").className = "form-group has-error";
				return 0;
			}
			else {
				document.getElementById("plz_group").className = "form-group has-success";
				return 1
			}
		}
	}
	
	
	function check_text(group) {
		
		var pgrp = document.getElementById(group);
		
		if (pgrp === null) {
			return 1;
		}
		else {
			if (pgrp.value.length < 1) {
				document.getElementById(group + "_group").className = "form-group has-error";
				return 0
			}
			else {
				document.getElementById(group + "_group").className = "form-group has-success";
				return 1
			}
		}
	}
	
/**
CHECK USTID and calcualte
*/
	
	function testUstIDNumber(){
		var usttag = document.getElementById('ustid');
		if(!usttag.hasAttribute('required')){
			return 1;
		}
		
		var ustid = usttag.value
		document.querySelector('#error-message-ustid').style.display = 'none';
		
		if (ustid.length == 0) {
			document.getElementById("ustid_group").className = "form-group has-error";
			return 0;
		}	
	
		if(ustid == 'DE010101010'||ustid == 'ATU10101010'){
			document.getElementById("ustid_group").className = "form-group has-success";
			return 1;
		}
		
	
		var newVATNumber = checkVATNumber(ustid);
		if (newVATNumber == 'ungueltig') {return 0;}	
		
		if (!newVATNumber) {
			document.getElementById("ustid_group").className = "form-group has-error";
			document.querySelector('#error-message-ustid').style.display = 'block';
			document.querySelector('#error-message-ustid').innerText = 'Eingegebene Umsatzsteuer ist nicht gültig.';
			return 0;	
		}
		
		
		document.getElementById("ustid_group").className = "form-group has-success";
		return 1;
	}
	
	
	function check_tnb(group) {
	  if (document.getElementById(group).checked == false) {
	  	document.getElementById(group+"_group").className = "form-group has-error";
		return 0;
	  }
	  else {
	  	document.getElementById(group+"_group").className = "form-group has-success";
		return 1;
	  }
	}
	
	function select_validate(str){
		
		var dix = document.getElementById(str);
		// alert(dix.length)
		if (dix === null) {
		    return 1;
		  }
		else {
			if (dix.tagName == 'SELECT') {
				var selectedValue = dix.options[dix.selectedIndex].value;
				if (selectedValue != "") {
					dix.parentElement.classList.remove("has-error");
					dix.parentElement.classList.add("has-success");
					if (dix.parentElement.classList.contains("form-select-wrapper")) {
						dix.parentElement.parentNode.classList.remove("has-error");
						dix.parentElement.parentNode.classList.add("has-success");
					}
					/* USTID label änderung abgeschaltet (DEHOGA AKTION)
					var lblUstID = "Umsatzsteuer-ID";
					//alert(selectedValue);
					if(selectedValue == 'de'){
						document.getElementById('lblustid').innerHTML = lblUstID
					} else { 
						document.getElementById('lblustid').innerHTML = "UID-Nummer";
					}
					*/
					return 1;
				}
				else {
					dix.parentElement.classList.remove("has-success");
					dix.parentElement.classList.add("has-error");
					if (dix.parentElement.classList.contains("form-select-wrapper")) {
						dix.parentElement.parentNode.classList.add("has-error");
						dix.parentElement.parentNode.classList.remove("has-success");
					}
					return 0;
				}
			}
		}
	}
	
	function check_sernr(){
		var snrInstance = document.getElementById("sernr");
		var snrValue = snrInstance.value.toUpperCase().replace(" ", "");
		
		document.querySelector('#error-message-sernr').style.display = 'none';
		
		snrInstance.value = snrValue;
		// console.log(snrValue);
		var strReg = /[A-Z]\d[A-Z]\d{6}/, 
			minlength = 9;
		var lastNine = snrValue.substr(snrValue.length - minlength);
		
		var regex = new RegExp(strReg);
		if (snrValue.length == 0) {
			//document.getElementById("sernr_group").className = "form-group has-error";
			return 0;
		}
		
		if (regex.test(lastNine) == false) {
			document.getElementById("sernr_group").className = "form-group has-error";
			document.querySelector('#error-message-sernr').style.display = 'block';
			document.querySelector('#error-message-sernr').innerText = 'Ungültige Seriennummer.';
			return 0;
		} /*
		else {
			var url_snrcheck = "ajax_snrcheck.cfm";
		}*/
		
		
		document.getElementById("sernr_group").className = "form-group has-success";
		return 1;
	}


	function change_valid(e){
		
		if (e.value != '') {
			e.parentElement.classList.remove("has-error");
			e.parentElement.classList.add("has-success");
			if (e.parentElement.classList.contains("checkbox") || e.parentElement.classList.contains("form-select-wrapper")) {
				e.parentElement.parentNode.classList.remove("has-error");
				e.parentElement.parentNode.classList.add("has-success");
			}
		}
		else {
			if (!e.parentElement.classList.contains("has-error")) {
				e.parentElement.classList.remove("has-success");
				e.parentElement.classList.add("has-error");
				if (e.parentElement.classList.contains("checkbox") || e.parentElement.classList.contains("form-select-wrapper")) {
					e.parentElement.parentNode.classList.remove("has-error");
					e.parentElement.parentNode.classList.remove("has-success");
				}
			}
		}
	}
	
	Number.prototype.leadZero = function(size) {
	    var s = String(this);
	    while (s.length < (size || 2)) {s = "0" + s;}
	    return s;
	}
	
	function checkDatum(vd,bd){
		//mv,jv,mb,jb
		if(typeof vd == 'undefiend'){
			var vd	= "01.01.2019";
		}
		if(typeof bd == 'undefiend'){
			var bd	= "31.12.2019";
		}
		
		var tvd = vd.split('.');
		var tbd = bd.split('.');
		
		
		var dateVon = new Date(tvd[2],tvd[1]-1,tvd[0]);
		var dateBis = new Date(tbd[2],tbd[1]-1,tbd[0]);
		
		var currentDate = new Date();
		var dateReg = /^\d{2}([./-])\d{2}\1\d{4}$/;

		var getDatumValue = document.getElementById('kaufdatum').value;

		document.querySelector('#error-message-kaufdatum').style.display = 'none';
		document.getElementById("kaufdatum_group").className = "form-group";
		if(getDatumValue.length == 0){
			document.getElementById("kaufdatum_group").className = "form-group has-error";
			//document.querySelector('#error-message-kaufdatum').style.display = 'block';
			//document.querySelector('#error-message-kaufdatum').innerText = 'Kaufdattum bitte eingeben';
			return 0;
		}

		var newDatumValue = getDatumValue.split(/[.-]+/);

		var kaufDatum =  parseInt(newDatumValue[0]).leadZero()+"."+parseInt(newDatumValue[1]).leadZero()+"."+parseInt(newDatumValue[2]);
		
		document.getElementById('kaufdatum').value = kaufDatum;
		
		var newDate	=	parseInt(newDatumValue[1])+"/"+newDatumValue[0]+"/"+parseInt(newDatumValue[2]);
		
		if(!kaufDatum.match(dateReg)){
			document.getElementById("kaufdatum_group").className = "form-group has-error";
			document.querySelector('#error-message-kaufdatum').style.display = 'block';
			document.querySelector('#error-message-kaufdatum').innerText = 'Datumsformat ist nicht gültig.';
			return 0;
		}
		
		if(isValidDate(newDate) == false){
			document.getElementById("kaufdatum_group").className = "form-group has-error";
			document.querySelector('#error-message-kaufdatum').style.display = 'block';
			document.querySelector('#error-message-kaufdatum').innerText = 'Bitte korrigieren Sie das Datum.';
			return 0;
		}
		
		if(new Date(newDate) > currentDate){
			document.getElementById("kaufdatum_group").className = "form-group has-error";
			document.querySelector('#error-message-kaufdatum').style.display = 'block';
			document.querySelector('#error-message-kaufdatum').innerText = 'Datum liegt in der Zukunft.';
			return 0;
		}
		
		if(new Date(newDate) < dateVon || new Date(newDate) > dateBis){
			document.getElementById("kaufdatum_group").className = "form-group has-error";
			document.querySelector('#error-message-kaufdatum').style.display = 'block';
			document.querySelector('#error-message-kaufdatum').innerText = 'Gültiger Zeitraum: ' + vd + ' - ' +bd;
			return 0;
		}
		
		
		document.getElementById("kaufdatum_group").className = "form-group has-success";
		return 1;
	}
	
	
	function isValidDate(dateString)
	{
	    // First check for the pattern
	    if(!/^\d{1,2}\/\d{1,2}\/\d{4}$/.test(dateString))
	        return false;
	
	    // Parse the date parts to integers
	    var parts = dateString.split("/");
	    var day = parseInt(parts[1], 10);
	    var month = parseInt(parts[0], 10);
	    var year = parseInt(parts[2], 10);
	
	    // Check the ranges of month and year
	    if(year < 1000 || year > 3000 || month == 0 || month > 12)
	        return false;
	
	    var monthLength = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
	
	    // Adjust for leap years
	    if(year % 400 == 0 || (year % 100 != 0 && year % 4 == 0))
	        monthLength[1] = 29;
	
	    // Check the range of the day
	    return day > 0 && day <= monthLength[month - 1];
	};
	
	var RecaptchaOptions = {
	   theme : 'white',
	   tabindex : 2
	};

	function form_check(form_parameter,a,b){
		
		var fp = "_";
		
		if(typeof form_parameter !== 'undefined'){
			var fp = fp + form_parameter + fp;
		}
		if(typeof a == 'undefined'){
			var a = '';
		}
		if(typeof b == 'undefined'){
			var b = '';
		}
		
		
		if (select_validate('anrede') *
		select_validate('lk') *
		check_text('firma') *
		check_text('vorname') *
		check_text('nachname') *
		check_email('') *
		check_email('2') *
		check_plz() *
		check_ort() *
		check_str() *
		check_hsnr() *
		select_validate('modell') *
		check_sernr() *
		testUstIDNumber() *
		checkDatum(a,b) * 
		rechnungfileCheck() *
		check_tnb('tnb') >
		0) {
			//if (grecaptcha.getResponse() == ""){
			//    alert("Bitte bestätigen Sie das reCaptcha.");
				//return false;
			//} else {
				sendData(fp);
				//return false;
			//}
		}
	}	
	
	 /* 
	function form_check(){
		var form = document.querySelector('#form-fuer-farbe');
		// console.log(formSerialize(form));
		// ajaxFormForColor(formSerialize(form))
	}
	*/
	
	function rechnungfileCheck(){
		
		var file = document.querySelector('#rechnungfile'),
			excel_mime_types = [ 'image/jpeg', 'image/png', 'image/bmp', 'application/pdf' ];
		
		document.querySelector('#error-message-rechnungfile').style.display = 'none';
		
		if(file.value.length == 0){ 
			document.getElementById("rechnungfile_group").className = "form-group has-error";
			//document.querySelector('#error-message-rechnungfile').style.display = 'block';
			//document.querySelector('#error-message-rechnungfile').innerText = 'Bitte Rechnungsfile auswählen.';
		
			return 0;
		}
		// Validate MIME type
		if(excel_mime_types.indexOf(file.files[0].type) == -1) {
			document.getElementById("rechnungfile_group").className = "form-group has-error";
			document.querySelector('#error-message-rechnungfile').style.display = 'block';
			document.querySelector('#error-message-rechnungfile').innerText = 'Gültige Dateiformate: PDF, JPG, PNG, BMP';
			return 0;
		}
	
		// Max 2 Mb allowed
		if(file.files[0].size > 2*1024*1024) {
			document.getElementById("rechnungfile_group").className = "form-group has-error";
			document.querySelector('#error-message-rechnungfile').style.display = 'block';
			document.querySelector('#error-message-rechnungfile').innerText = 'Maximale Dateigröße: 2 MB';
			return 0;
		}
		
		document.getElementById("rechnungfile_group").className = "form-group has-success";
		return 1;
	}
	

	function sendData(urltxt) {
	
		var url = "https://secure.brother.de/sitecore/data/ajax" + urltxt + "form.cfm";
	  	
		var form = document.querySelector('#form-fuer-farbe');
		var file = document.querySelector('#rechnungfile').files[0];
		
		var fdData = new FormData(form);
	
		
		// gathering the form data
		
		// manually create a new file obj for each File in the FileList
		/*
		fdData.append('rechnungfile', file);
		
		const values = {};
  		const inputs = form.elements;

  		for (let i = 0; i < inputs.length; i++) {
    		fdData.append(inputs[i].name, inputs[i].value);
    		// console.log(inputs[i].name + ', ' + inputs[i].value);
  		}
		*/
		
		// sendData(fd);
		
		var xhr = new XMLHttpRequest();
		
		xhr.open("POST", url, true);
		//xhr.setRequestHeader("Content-Type", "application/json");
		
		xhr.onreadystatechange = function () {
		    if (xhr.readyState === 4 && xhr.status === 200) {
		        var json = JSON.parse(xhr.responseText);
		        succesInfo();
		    }
		};
		
		// var data = JSON.stringify(fdData);
		// console.log(data);
		xhr.send(fdData);		
	}	
	
	
	function succesInfo(){
		var htmlHinweis = '';
		
		htmlHinweis +=  '<div class="alert alert-success" role="alert">';
    	htmlHinweis +=  '<strong>Vielen Dank für Ihre Anfrage.</strong><br><br>';
		htmlHinweis +=  'Um Ihr Anliegen bearbeiten zu können, müssen Sie den Link in der E-Mail, die wir Ihnen soeben haben zukommen lassen, bestätigen.';
		htmlHinweis +=  '</div>';
		
		document.getElementById('row-form-inputs').innerHTML = htmlHinweis;
		location.hash = "#row-form-inputs";
		return false;
	}
/*


	function sendData(data) {
		var filelink = "https://secure.brother.de/sitecore/data/ajaxform.cfm"
		// console.log("data -> " + JSON.stringify(data))
		
		fetch(filelink, {
			method: 'POST',
			body: data
		}).then(response => {
			    console.log(response)
		}).catch(error => console.error('Error:', error));
	}
*/
	//sizeParentIFrame();
	
	

	function checkVATNumber(toCheck){
	
		// Array holds the regular expressions for the valid VAT number
		var vatexp = new Array();
		
		var broustid_type = ['DE120060636','ATU65216759'];
		//var broustid_type = ['DE120060630','ATU65216750'];
		
		// To change the default country (e.g. from the AT to Germany - DE):
		//    1.  Change the country code in the defCCode variable below to "DE".
		//    2.  Remove the question mark from the regular expressions associated with the DE VAT number: 
		//        i.e. "(AT)?" -> "(DE)"
		//    3.  Add a question mark into the regular expression associated with Germany's number 
		//        following the country code: i.e. "(DE)" -> "(DE)?"
		
		var defCCode = "DE";
		
		// Note - VAT codes without the "**" in the comment do not have check digit checking.
		
		vatexp.push(/^(AT)U(\d{8})$/); 		//** Austria
		vatexp.push(/^(DE)([1-9]\d{8})$/); 	//** Germany 
		
		// Load up the string to check
		var VATNumber = toCheck.toUpperCase();
		
		// Remove spaces etc. from the VAT number to help validation
		VATNumber = VATNumber.replace(/(\s|-|\.)+/g, '');
		
		if(broustid_type.indexOf(VATNumber) != -1) {
			document.getElementById("ustid_group").className = "form-group has-error";
			document.querySelector('#error-message-ustid').style.display = 'block';
			document.querySelector('#error-message-ustid').innerText = 'Eingegebene Umsatzsteuer ist nicht zugelassen.';
			return 'ungueltig';
		}
		
		// Assume we're not going to find a valid VAT number
		var valid = false;
		
		// Check the string against the regular expressions for all types of VAT numbers
		for (i = 0; i < vatexp.length; i++) {
		
			// Have we recognised the VAT number?
			if (vatexp[i].test(VATNumber)) {
			
				// Yes - we have
				var cCode = RegExp.$1; // Isolate country code
				var cNumber = RegExp.$2; // Isolate the number
				if (cCode.length == 0) 
					cCode = defCCode; // Set up default country code
				// Call the appropriate country VAT validation routine depending on the country code
				if (eval(cCode + "VATCheckDigit ('" + cNumber + "')")) 
					valid = VATNumber;
				
				// Having processed the number, we break from the loop
				break;
			}
		}
		
		// Return with either an error or the reformatted VAT number
		return valid;
	}


	function ATVATCheckDigit(vatnumber){
	
		// Checks the check digits of an Austrian VAT number.
		
		var total = 0;
		var multipliers = [1, 2, 1, 2, 1, 2, 1];
		var temp = 0;
		
		// Extract the next digit and multiply by the appropriate multiplier.  
		for (var i = 0; i < 7; i++) {
			temp = Number(vatnumber.charAt(i)) * multipliers[i];
			if (temp > 9) 
				total += Math.floor(temp / 10) + temp % 10
			else 
				total += temp;
		}
		
		// Establish check digit.
		total = 10 - (total + 4) % 10;
		if (total == 10) 
			total = 0;
		
		// Compare it with the last character of the VAT number. If it's the same, then it's valid.
		if (total == vatnumber.slice(7, 8)) 
			return true
		else 
			return false;
	}


	function DEVATCheckDigit (vatnumber) {
	
	  // Checks the check digits of a German VAT number.
	  
	  var product = 10;
	  var sum = 0;     
	  var checkdigit = 0;                      
	  for (var i = 0; i < 8; i++) {
	    
	    // Extract the next digit and implement peculiar algorithm!.
	    sum = (Number(vatnumber.charAt(i)) + product) % 10;
	    if (sum == 0) {sum = 10};
	    product = (2 * sum) % 11;
	  }
	  
	  // Establish check digit.  
	  if (11 - product == 10) {checkdigit = 0} else {checkdigit = 11 - product};
	  
	  // Compare it with the last two characters of the VAT number. If the same, then it is a valid 
	  // check digit.
	  if (checkdigit == vatnumber.slice (8,9))
	    return true;
	  else 
	    return false;
	}