// JavaScript Document
var dtCh= "-";
var minYear=1900;
var maxYear=2100;

var errorCaption = '*';
var errorCaptionColor = '#b1005d';
var errorInputBackground = '#efe6e3';
var errorInputColor = '#e64415';

var normalInputBackground = '';
var normalBorderColor = '#e0e0e0';
var normalInputColor = '#000000';

function submit_onclick(obj,post){
	var msg='';	
	var form=document.getElementById(obj);	
	var el = form.getElementsByTagName('label');

	for(i=0;i<form.elements.length;i++){
	    if (form.elements[i].id != '' && form.elements[i].title != '') {
	        if (form.elements[i].accessKey != undefined && form.elements[i].accessKey != '') { //if form element contains owner attribute
	            if (document.getElementById(form.elements[i].accessKey).style.display != 'none') {
//                if(!isHidden(form.elements[i].id)){
//	                msg = msg + chckField(form.elements[i], form.elements[i].title)											
	            }
	        }
	        else{		    
				msg = msg + chckField(form.elements[i],form.elements[i].title)
			}
		}
	}
	for (var e = 0; e < el.length; e++) { //check for radio/checkboxes	
		var objLabel = el[e];
		var domLabel = document.getElementById(objLabel.getAttribute('id'));
		var domLabelText = document.getElementById(objLabel.getAttribute('id')).innerHTML;
		var id_1 = domLabel.id.replace('lbl','')
		msg = msg + chckFieldRadio(id_1);
	}
	if (msg != '') {
	    //alert("De volgende velden zijn verplicht:\n" + msg);
	    if (document.getElementById('error_message')) { document.getElementById('error_message').style.display = 'block'; document.getElementById('error_message').innerHTML = '<strong style="color:#FF0000;">Niet alle velden zijn correct invuld:<br />'+ msg + '</strong>'; }
	    return false;
	} else {
	    if (post) {
	        form.submit()
	    }
	}
}

function chckFieldRadio(title) { // Voor checkboxes & radio buttons.
  var spanObj = document.getElementById(title + '_group');	
	var radio_checked1 = false;
	var radio_result = '';
	var allInputTags = spanObj.getElementsByTagName('INPUT');
	for (var c=0; c<allInputTags.length; c++) {
		if (allInputTags[c].checked) {
			radio_checked1 = true;
			radio_result = allInputTags[c].value;
			break;
		}
	}
	for (var c=0; c<allInputTags.length; c++) {
		errorLayout(allInputTags[c],radio_checked1,errorCaption);
		//errorLayout(spanObj,radio_checked1,errorCaption);
	}
	if (!radio_checked1) { 
		return document.getElementById(title + '_group').title + '<br />';
	} else {
		return '';
	}
}

//place your checks here please
function chckField(obj,title) {
    var err = ''
    if (obj.id.indexOf('email') > -1 && obj.value != '')
    {
        if (!isEmail(obj.value))
        {
            err = obj.title
            errorLayout(obj, false, '<br>Het emailadres is niet correct');
        }
        else
        {
            errorLayout(obj, true, '');
        }
    }
    else
    {
        if (obj.id.indexOf('rekeningnummer') > -1 && obj.value != '') 
        {
            if (obj.value.length == 9 || obj.value.length == 10) {
                if (doElfCheck(obj.value) != '') {
                    err = obj.title
                    errorLayout(obj, false, doElfCheck(obj.value))
                }
                else {
                    err = ''
                    errorLayout(obj, true, '')
                }
            }
            else {
                if (obj.value.length != 7) {
                    err = obj.title
                    errorLayout(obj, false, doElfCheck(obj.value))
                }
                else {
                    err = ''
                    errorLayout(obj, true, '')
                }
            }
        }
        else
        {
            if (obj.id.indexOf('Phone') > -1 && obj.value != '')
            {
                if (obj.value.length < 10) 
                {
                    err = obj.title
                    errorLayout(obj, false, 'Een telefoonnummer dient 10 tekens lang te zijn');
                }
                else
                {
                    errorLayout(obj, true, '');
                }
            }
            else
            {
                if (obj.id.indexOf('_DD') > -1) 
                {
											if (!isDate(obj.value+'-'+document.getElementById(obj.id.replace('DD','MM')).value+'-'+document.getElementById(obj.id.replace('DD','YY')).value)) 
											{
													//document.getElementById('error_dob').innerHTML = '<strong style="color:#FF0000;">Geboortedatum is geen geldige datum.</strong>';
													err = '<strong style="color:#FF0000;">Geboortedatum is geen geldige datum.</strong>'
													errorLayout(obj, false, '<strong style="color:#FF0000;">Geboortedatum is geen geldige datum.</strong>');
											}
											else
											{
													if (obj.id.indexOf('birth_DD')>-1 && obj.value!='')
													{
															if (!FV_IsDateIsBirthDate(obj.value+'-'+document.getElementById(obj.id.replace('DD','MM')).value+'-'+document.getElementById(obj.id.replace('DD','YY')).value))
															{
																	//document.getElementById('error_dob').innerHTML = '<strong style="color:#FF0000;">De minimale leeftijd is 18 jaar.</strong>';
																	err = '<strong style="color:#FF0000;">De minimale leeftijd is 18 jaar.</strong>';
																	errorLayout(obj,false, '');
															}
															else
															{
																	document.getElementById('error_dob').innerHTML = '';
																	errorLayout(obj,true, '');
															}
													}
													else
													{
															document.getElementById('error_dob').innerHTML = '';
															errorLayout(obj, true, '');
													}
											}
										
                }
                else 
                {
                    if (obj.type == 'checkbox') 
                    {
                        if (!obj.checked) 
                        {
                            err = obj.title
                            errorLayout(obj, false, errorCaption);
                        }
                        else 
                        {
                            errorLayout(obj, true, '');
                        }
                    }
                    else 
                    {
                        if ((obj.value == '' || obj.value == title) && obj.title != '') 
                        {
                            err = obj.title
                            errorLayout(obj, false, errorCaption);
                        }
                        else 
                        {
                            errorLayout(obj, true, '');
                        }
                    }
                }
            }
        }
    }
		if (err!='')
		{
			err = err + '<br />'
		}
    return err
}


function errorLayout(obj,ok,error){ //set colors submit_onclick form if error		
	if(ok){
		obj.style.backgroundColor = normalInputBackground;
		obj.style.border = '1px solid ' + normalBorderColor;
		obj.style.color = normalInputColor;
		if(document.getElementById('marker_'+obj.id)) {
			document.getElementById('marker_'+obj.id).innerHTML=''
		}
	}else{
		obj.style.backgroundColor = errorInputBackground;
		obj.style.border = '1px solid ' + errorInputColor;		
		obj.style.fontWeight=''
//		obj.style.background = errorInputBackgroundImage;
		if(document.getElementById('marker_'+obj.id)) {
			document.getElementById('marker_'+obj.id).innerHTML = error + '&nbsp;'
			document.getElementById('marker_'+obj.id).style.fontWeight = 'bold';
			document.getElementById('marker_'+obj.id).style.color = errorCaptionColor;	
		}
	}
}


function isEmail(string) {
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(string)) 
		return true;
	else
		return false;
}

function isNumberKey(e) {
	var k;
	document.all ? k = e.keyCode : k = e.which			
	return (k != 17 && (k > 47 && k < 58) || k==8 || k==9 || k==0);
}

function isEnterKey(e) {
	var k;
	document.all ? k = e.keyCode : k = e.which;
	if(k == 13){
		getLocs()
	}
}


function isTelefoon(obj,e) {
	var k;
	document.all ? k = e.keyCode : k = e.which;
	if(obj.value.length<10){
		return ((k > 47 && k < 58 || k == 46 || k == 8 || k==9 || k==0 || (k > 95 && k < 106) ));
	}else{
		alert('Een telefoonnummer kan max. 10 cijfers lang te zijn.')
	}
}

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 arrDate = dtStr.split(dtCh)
	strDay=arrDate[0]	
	strMonth=arrDate[1]
	strYear=arrDate[2]
	if(isNaN(strDay) || isNaN(strMonth) || isNaN(strYear)) return false
	if(strDay.length>0 && strMonth.length>0 && strYear.length>0) {
		month=parseInt(strMonth)		
		day=parseFloat(strDay)				
		year=parseInt(strYear)
		if (day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || (day > daysInMonth[month] || daysInMonth[month]==undefined ) || (strYear.length<4)  ){
				return false
		}
		return true
	}else{
		return false
	}
}

function FV_IsDateIsBirthDate(val) {

	var now = new Date();
	var thisYear = now.getFullYear() - 18  //minimum 18 years old
	now.setFullYear(thisYear)
	now = now.getTime(); //NN3

	var valueDate = val.split('-');
	
	var dateToCheck = new Date();
	if (valueDate[2] < 1900) {
		return false;
	}
	dateToCheck.setYear(valueDate[2]);
	dateToCheck.setMonth(valueDate[1]-1);
	dateToCheck.setDate(valueDate[0]);
	var checkDate = dateToCheck.getTime();

	var pastDate = (now > checkDate);

	return pastDate;
}

function FV_IsDateInPast(val) {

	var now = new Date();
	now = now.getTime(); //NN3
	
	var valueDate = val.split('-');
	
	var dateToCheck = new Date();
	dateToCheck.setYear(valueDate[2]);
	dateToCheck.setMonth(valueDate[1]-1);
	dateToCheck.setDate(valueDate[0]-1);
	var checkDate = dateToCheck.getTime();

	var pastDate = (now > checkDate);

	return pastDate;
}

function doElfCheck(bankNummer) {
  var totaal = 0  
  var bankgiro = bankNummer
  var oneToTen = new Array()  
  if (bankgiro.length == 9) {
      oneToTen[0] = 10 * bankgiro.substring(0, 0)
      oneToTen[1] = 9 * bankgiro.substring(0, 1)
      oneToTen[2] = 8 * bankgiro.substring(1, 2)
      oneToTen[3] = 7 * bankgiro.substring(2, 3)
      oneToTen[4] = 6 * bankgiro.substring(3, 4)
      oneToTen[5] = 5 * bankgiro.substring(4, 5)
      oneToTen[6] = 4 * bankgiro.substring(5, 6)
      oneToTen[7] = 3 * bankgiro.substring(6, 7)
      oneToTen[8] = 2 * bankgiro.substring(7, 8)
      oneToTen[9] = 1 * bankgiro.substring(8, 9)
      for (var i = 0; i < 10; i++) {
          totaal = totaal + oneToTen[i]
      }
      totaal = totaal / 11      
      if (totaal != Math.round(totaal)) {
          return "<br>Ongeldig bank/girorekening";
      } else {
          return ""
      }
  } else if (bankgiro.length == 10) {
      oneToTen[0] = 10 * bankgiro.substring(0, 1)
      oneToTen[1] = 9 * bankgiro.substring(1, 2)
      oneToTen[2] = 8 * bankgiro.substring(2, 3)
      oneToTen[3] = 7 * bankgiro.substring(3, 4)
      oneToTen[4] = 6 * bankgiro.substring(4, 5)
      oneToTen[5] = 5 * bankgiro.substring(5, 6)
      oneToTen[6] = 4 * bankgiro.substring(6, 7)
      oneToTen[7] = 3 * bankgiro.substring(7, 8)
      oneToTen[8] = 2 * bankgiro.substring(8, 9)
      oneToTen[9] = 1 * bankgiro.substring(9, 10)
      for (var i = 0; i < 10; i++) {
          totaal = totaal + oneToTen[i]
      }
      totaal = totaal / 11      
      if (totaal != Math.round(totaal)) {
          return "<br>Ongeldig bank/girorekening";
      } else {
          return ""
      }
  } else { return "<br>Ongeldig bank/girorekening" }
	return ""
}

function getStyle(elem, name) {
    /*   if (elem.style[name]) {
    return elem.style[name];
    }

    else */

    if (elem.currentStyle) {
        return elem.currentStyle[name];
    }

    else if (document.defaultView && document.defaultView.getComputedStyle) {
        name = name.replace(/([A-Z])/g, "-$1");
        name = name.toLowerCase();

        var s = document.defaultView.getComputedStyle(elem, "");
        return s && s.getPropertyValue(name);
    }

    else {
        return null;
    }
}

function isHidden(dOb) {
    var 
			display = getStyle(dOb, 'display'),
			parent = dOb.parentNode;

    if (display === 'none') {
        return true
    }

    else if (parent && parent.tagName != 'HTML') {
        return isHidden(parent);
    }

    else {
        return false;
    }
}

function checkAddress (zipcode, houseNumber, callback) {
	
	$.ajax({
		url: "xml/getAddressInfo.xml.asp?housenumber=" + houseNumber + "&zipcode=" + zipcode,
		type: "GET",
		dataType: "xml",
		success: function (xml) {
			var result;
			try {
				result = {
					"isValid" : ( $(xml).find('result').attr("value") == ""),
					"street" : $(xml).find('street').attr("value"),
					"city" : $(xml).find('city').attr("value")
				}
			} 
			catch (e) {
				alert(e);
				// hier moet eigenlijk een foutlog naar error@4net.com komen
			}
			callback(result);
		}
	});

};