function btnLoad(clsList){
			if(clsList.contains('btnLoading') == true){
				setTimeout(function(){ clsList.remove('btnLoading'); }, 250, clsList);
			} else {
				clsList.add('btnLoading');
			}
		}

		function prepForSOM(params, callbackId, url, action, target, srcElemId){
//console.log('params' + ' : ' + params);
//console.log('callbackId' + ' : ' + callbackId);
//console.log('url' + ' : ' + url);
//console.log('action' + ' : ' + action);
//console.log('target' + ' : ' + target);
//console.log('srcElemId' + ' : ' + srcElemId);
			if (url == '') {		//url is optional
				var url = 'inv/jarvisPFCortex.php';
			}

			if (typeof target === 'undefined') {		//target is optional
				var target = '';
			}

			if (typeof srcElemId === 'undefined') {		//srcElemId is optional, but useful if you want something else to be the source element - like an element in a div inherits the onclick, but you want the container div to be the source element
				if (typeof event !== 'undefined') {
					if(typeof event.target.id !== 'undefined'){
						if(event.target.id == ''){
							alert('need to set an ID on the element that called the event');
							var srcElem = '';
						} else {
							var srcElemId = event.target.id;
						}
					}
				}
			}

			if (typeof action === 'undefined') {
				action = '';
			} else if(action == 'btnSubmit'){
				var srcElem = document.getElementById(srcElemId);
				if(srcElem.nodeName == 'BUTTON'){
					changeCSS(srcElem, 'btnLoading', 'add');
				} else {
					alert('didn\'t pass a button ID');
				}
			}

//---------------------constructor----------------------

			var obj = {};
			obj.url = url;			//defaults to inv/jarvisPFCortex.php.
			obj.params = params;		//alla värden
			obj.srcId = srcElemId;		//vad som skickade det
			obj.targetId = target;		//vart innehållet ska hamna
			obj.callbackId = callbackId;	//vad transaktionen ska heta
			obj.action = action;		//action name
			obj.params = 'callbackId=' + callbackId + '&' +  obj.params;

			if(obj.action != ''){
				obj.params = obj.params + '&action=' + obj.action;
			}

			sendToSOM(obj);
		}

		function sendToSOM(obj){
//console.log(obj);
			if (window.XMLHttpRequest){
				xmlHttp=new XMLHttpRequest();
			} else {
				xmlHttp=new ActiveXObject('Microsoft.XMLHTTP');
			}
			xmlHttp.open('POST', obj.url, true);
			xmlHttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
			xmlHttp.onreadystatechange = function() {
				if(xmlHttp.readyState == 4) {
					if(xmlHttp.status == 200){
//		console.log('url: ' + obj.url + ' state: ' + xmlHttp.readyState + ' status: ' + xmlHttp.status);
						if(obj.action == 'feedback'){
							obj.msg = xmlHttp.responseText;
							jarvix.responseOBJ = obj;
							jarvix.bgTasks.status = 'processing';
							prepForJarvis('&name='+obj.callbackId, 'doorman', '', 'doorman');
						} else if(obj.action == 'doorman'){
							jarvix.bgTasks.status = 'finalizing';
						} else {
							loadSuccess(obj.callbackId, obj.action, xmlHttp.responseText, obj.srcId, obj.targetId);
						}
					} else if (xmlHttp.status == 403) {
						onlyChangeClassIfTrue(document.getElementById('reLoginModal').classList, 'hiddenModal', true);
					} else if (xmlHttp.status == 500) {
						alert('something didn\'t go as planned');
					}
				}
			}
			xmlHttp.send(obj.params);
		}

		function loadSuccess(callbackId, action, msg, srcId, targetId){
//----------------------checking data--------------------
//----------------------limit to section specific--------------------
			console.log('callbackId: '+ callbackId);
			console.log('action: '+ action);
			console.log('msg: '+ msg);
			console.log('from: '+ srcId);
			console.log('target: '+ targetId);

			var targetElem = document.getElementById(targetId);

			if(callbackId == 'signUp'){
				if(msg != 'error'){
					document.getElementById('customModal').innerHTML = msg;
				}
			}


			if(callbackId == 'addselectOption'){
				if(msg != 'error'){
					document.getElementById(targetId).innerHTML = msg;
					document.getElementById(srcId).value = '';
					document.getElementById(srcId).style.display = 'none';
				}
			}
			
			if(callbackId == 'udatStaffing'){
				document.getElementById(srcId).classList.remove('addedOk');
			}


			if(callbackId == 'signUpCHouse'){
				if(msg != 'error'){
					document.getElementById('sigupCompanyStuff').innerHTML = msg;
				}
			}

			if(callbackId == 'forgotMyEmail' || callbackId == 'signUpRegister'){
				if(msg != 'failed'){
					if(callbackId == 'forgotMyEmail'){
						toggleCSS(document.getElementById('customModal'), 'hiddenModal');
					}
					prepForSOM(msg, 'Smurfar', 'https://wac.som.org.uk/kom_api_em.php');
				}
			}


			if(callbackId == 'newPw'){
				document.getElementById('uidDivven').innerHTML = 'Thank you for updating your password.<br><br>You can now login using the password you just entered.<br><br>Please make sure to store it safely and securely.<br><br>Thanks again!';
			}



			if(callbackId == 'newStaffing'){
				if(msg != 'error'){
					document.getElementById('dataTbl').innerHTML = msg;
				}
			}



			if(callbackId == 'editCHouse'){
				if(msg != 'error'){
					document.getElementById('companyHouseData').innerHTML = msg;
				}
			}

			if(callbackId == 'editProvider'){
//				if(msg == 'ok'){
					onlyChangeClassIfTrue(document.getElementById('editOrganisationSubmitBtn').classList, 'btnLoading', true);
//				}
			}

			if(callbackId == 'login'){
				if(msg == 'Login successful'){
					onlyChangeClassIfTrue(document.getElementById('loginButton').classList, 'btnLoading', true);
					onlyChangeClassIfTrue(document.getElementById('loginError').classList, 'hidden', false);
					window.top.location.href = 'welcome.php';
				} else {
					onlyChangeClassIfTrue(document.getElementById('loginButton').classList, 'btnLoading', true);
					onlyChangeClassIfTrue(document.getElementById('loginError').classList, 'hidden', true);
					onlyChangeClassIfTrue(document.getElementById('loginError').classList, 'hide', true);
				}
			}

			if(callbackId == 'deleteEmail' || callbackId == 'deleteWorkload' || callbackId == 'deleteUser' ){
				if(msg != 'error'){
					document.getElementById('dataTbl').innerHTML = msg;
				}
			}




			if(callbackId == 'addEmail'){
				if(msg != 'error'){
					document.getElementById('dataTbl').innerHTML = msg;
					document.getElementById('email_topic').value = '';
					document.getElementById('email_message').value = '';
					toggleCSS(document.getElementById('customModal'), 'hiddenModal');
				}
			}

			if(callbackId == 'editEmail'){
				if(msg != 'error'){
					document.getElementById('dataTbl').innerHTML = msg;
					document.getElementById('edit_email_topic').value = '';
					document.getElementById('edit_email_message').value = '';
					toggleCSS(document.getElementById('customModal'), 'hiddenModal');
				}
			}






			if(callbackId == 'deleteStaffApplication' || callbackId == 'acceptStaffApplication'){
				if(msg != 'error'){
					document.getElementById('staffApplic').innerHTML = msg;
				}
			}







			if(callbackId == 'prepAddEmail'){
				if(msg != 'error'){
					document.getElementById('customModal').innerHTML = msg;
				}
			}

			if(callbackId == 'remindPw'){
				if(msg != 'error'){
					document.getElementById('customModal').innerHTML = msg;
				}
			}

			if(callbackId == 'csv_upl_workload' || callbackId == 'csv_upl_staffing'){
				if(msg != 'error'){
					document.getElementById('dataTbl').innerHTML = msg;
					document.getElementById('csvUploadUserfileToUpload').value = '';
				}
			}

			if(callbackId == 'prepEditEmail' || callbackId == 'prepEditStaffing' || callbackId == 'prepEditAmmending'){
				if(msg != 'error'){
					document.getElementById('customModal').innerHTML = msg;
				}
			}


			if(callbackId == 'prepAddUser' || callbackId == 'prepEditUser' || callbackId == 'prepEditsomUser' || callbackId == 'prepStaffing' || callbackId == 'prepWorkload' || callbackId == 'prepEditWorkload'){
				if(msg != 'error'){
					document.getElementById('customModal').innerHTML = msg;
				}
			}


			if(callbackId == 'addsomStaffing' || callbackId == 'deleteStaffing' || callbackId == 'editsomStaffing' || callbackId == 'editsomAmmending'){
				if(msg != 'error'){
					document.getElementById('dataTbl').innerHTML = msg;
					onlyChangeClassIfTrue(document.getElementById('customModal').classList, 'hiddenModal', false);
				}
			}


			if(callbackId == 'addsomUser' || callbackId == 'deletesomUser' || callbackId == 'editsomUser'){
				if(msg != 'error'){
					document.getElementById('dataTbl').innerHTML = msg;
					onlyChangeClassIfTrue(document.getElementById('customModal').classList, 'hiddenModal', false);
				}
			}
			if(callbackId == 'addsomUser'){
				prepForSOM('', 'addedUserEmail', 'inv/dbData.php');

				//send email thingy
				prepForSOM(msg, 'Smurfar', 'https://wac.som.org.uk/kom_api_em.php');
			}



			if(callbackId == 'addsomWorkload' || callbackId == 'editsomWorkload'){
				if(msg != 'error'){
					document.getElementById('dataTbl').innerHTML = msg;
					onlyChangeClassIfTrue(document.getElementById('customModal').classList, 'hiddenModal', false);
				}
			}

			if(callbackId == 'editsomUser' || callbackId == 'addsomUser'){
				prepForSOM('', 'updateMenu', 'inv/dbData.php');
			}
			if(callbackId == 'updateMenu'){
				document.getElementById('menuBar').innerHTML = msg;
			}



		}

function onlyChangeClassIfTrue(clsLst, className, bolTrueFalse){
	if(bolTrueFalse == true){
		if(clsLst.contains(className) == true){
			setTimeout(function(){ clsLst.remove(className); }, 100, clsLst);
		}
	} else {
		clsLst.add(className);
	}
}

//-------------------------------------validate input--------------------------------------

function clearRequiredInput(elem, className){
	if(elem.offsetParent != null){
		if(elem.classList.contains(className) == true){
			elem.classList.remove(className);
		}
	}
}

function validateRequiredInput(elem, className){
//console.log(elem.offsetParent);
	if(elem.value == '' && elem.offsetParent != null){
		if(elem.classList.contains(className) == false){
			elem.classList.add(className);
		}
	}
}

function validateInputFields(elem, className){
	if(elem.offsetParent != null){
		if(elem.type == 'email'){
			if(validateEmail(elem.value) == false){
				elem.classList.add(className);
			}
		}
	}
}

function somValidate(){
//clear input
	var validateReqElems = document.getElementsByClassName('somRequired');
	var validateInpElems = document.getElementsByClassName('somValidate');

	for(var i = 0; i < validateReqElems.length; i++){
		clearRequiredInput(validateReqElems[i], 'somInvalidInput');
	}

	for(var i = 0; i < validateInpElems.length; i++){
		clearRequiredInput(validateInpElems[i], 'somInvalidInput');
	}

//validate input
	for(var i = 0; i < validateReqElems.length; i++){
		validateRequiredInput(validateReqElems[i], 'somInvalidInput');
	}

	for(var i = 0; i < validateInpElems.length; i++){
		validateInputFields(validateInpElems[i], 'somInvalidInput');
	}

//return if it passed
	var retBool = false;
	var isValidationOk = document.getElementsByClassName('somInvalidInput');
	if(isValidationOk.length == 0){
		retBool = true;
	} else {
		console.log(isValidationOk);
	}
	return retBool;
}





function isURL(string) {
	var res = string.match(/(http(s)?:\/\/.)?(www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*)/g);
  	return (res !== null)
}

function validateEmail(email) {
	var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
	if( !emailReg.test( email ) ) {
		return false;
	} else {
		return true;
	}
}

function back_2nd_form(){
	document.getElementById('sginpone').style.display = 'none'; 
	document.getElementById('sginptwo').style.display = 'block';
	document.getElementById('sigupPartOne').style.display = 'block'; 
	document.getElementById('sigupPartTwo').style.display = 'none';
	document.getElementById('signupTitleH3').innerHTML = 'Signup (2 of 3)';
}

function toggleCSS(elem, CSSclass){
	if(elem.classList.contains(CSSclass) == true){
		elem.classList.remove(CSSclass);
	} else {
		elem.classList.add(CSSclass);
	}
}



function uploadCsv(upldFile, callb){
	csvCallBack =  callb;
	var reader = new FileReader();
	reader.readAsText(upldFile);
	reader.onload = uploadCSVHandler;
}

function uploadCSVHandler(event) {
	processCSVData(event.target.result, csvCallBack);
}

function processCSVData(upldFile){
	upldFile = upldFile.split(/\r?\n|\r/g);

	var sendStr = '';
	var arr = new Array();
	for(var i = 15; i < upldFile.length; i++){
		if(upldFile[i] != ''){
			var repString = '';
			var strTracer = '';
			for(var j = 0; j < upldFile[i].length; j++){
				if(upldFile[i][j] == '"'){
					if(strTracer == ''){
						strTracer = 'start';
					} else {
						strTracer = '';
					}
				}
				if(upldFile[i][j] == ',' && strTracer == 'start'){
					repString = repString + '|';
				} else {
					repString = repString + upldFile[i][j];
				}
			}

			for(var j = 0; j < 5; j++){	//removes up to 5 blank spaces near the new seperator
				repString = repString.replace(' |', '|');
				repString = repString.replace('| ', '|');
			}

			arr[arr.length] = repString.split(',');
		}
	}

	for(var i = 0; i < arr.length; i++){
		for(var j = 0; j < arr[i].length; j++){
			if(arr[i][j].substr(0,1) == '"'){
				arr[i][j] = arr[i][j].substr(1,arr[i][j].length - 2);
			}
			sendStr = sendStr + '&i' + i + '_j' + j + '=' + arr[i][j];
		}
	}

	prepForSOM('&i=' + arr.length + '&j=' + arr[0].length + sendStr, csvCallBack, 'inv/dbData.php');
}


function addToHidden(idCode){
	var str = '';
	var idCol = document.getElementsByClassName('chkBox'+idCode);
	for(var i = 0; i < idCol.length; i++){
		if(idCol[i].checked == true){
			if(str != ''){
				str = str + '|';
			}
			str = str + idCol[i].value;
		}
	}
	document.getElementById(idCode).value = str;
}