var win = null;
function NewWindow(mypage,myname,w,h,scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
win = window.open(mypage,myname,settings)
}
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01 
var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) { 
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p); } 
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n]; 
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); 
if(!x && d.getElementById) x=d.getElementById(n); return x; 
}
function MM_displayStatusMsg(msgStr) { //v1.0
  status=msgStr;
  document.MM_returnValue = true;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
var dayarray=new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday")
var montharray=new Array("January","February","March","April","May","June","July","August","September","October","November","December")

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following text fields must be completed:\n'+errors);
  document.MM_returnValue = (errors == '');
}

String.prototype.fullTrim = function(){
  theString = this.replace(/\s+/g," ");
  theString = theString.replace(/^\s*([\S\s]*\S+)\s*$/,"$1");
  return (theString==" ")?"":theString;
}

function ClearEmailBox(txt,defaulttxt) {
	if (txt.value == defaulttxt)
	txt.value="";
  }


function validate(emailad) {

var exclude=/[^@\-\.\w]|^[@\.\-]|[\.\-]{2}|[@\.]{2}|(@)[^@]*\1/;
var check=/@[\w\-]+\./;
var checkend=/\.[a-zA-Z]{2,3}$/;
	if(((emailad.search(exclude) != -1)||(emailad.search(check)) == -1)||(emailad.search(checkend) == -1)){
		alert("Please enter valid email address");
		document.subscribe.email.focus();
		return false;
	}
return true;
}

function validate_email(field,alerttxt)
{
with (field)
{
apos=value.indexOf("@")
dotpos=value.lastIndexOf(".")
if (apos<1||dotpos-apos<2) 
  {alert(alerttxt);return false}
else {return true}
}
}

function FormFeedback_Validator(Form)
{

// validate myradiobuttons
myOption1 = -1;
for (i=Form.radio1.length-1; i > -1; i--) {
if (Form.radio1[i].checked) {
myOption1 = i; i = -1;
}
}
if (myOption1 == -1) {
alert("For question 1, please select some option.");
Form.radio1[0].focus();
return false;
}

myOption2 = -1;
for (i=Form.radio2.length-1; i > -1; i--) {
if (Form.radio2[i].checked) {
myOption2 = i; i = -1;
}
}
if (myOption2 == -1) {
alert("For question 2, please select some option.");
Form.radio2[0].focus();
return false;
}

myOption3 = -1;
for (i=Form.radio3.length-1; i > -1; i--) {
if (Form.radio3[i].checked) {
myOption3 = i; i = -1;
}
}
if (myOption3 == -1) {
alert("For question 3, please select some option.");
Form.radio3[0].focus();
return false;
}

if (Form.name.value == "")
	{
	alert("Please enter your name");
	Form.name.focus();
	return (false);
	}
		

with (Form){
if ((Form.email.value==null)||(Form.email.value=="")){
		alert("Please Enter Your Email Address")
		Form.email.focus()
		return false
	}
if (validate_email(email,"Your Email Address is Not Valid!")==false)
  {Form.email.focus();return false}
}

if (Form.comments.value == "" || (Form.comments.value == "Commentaar..."))
	{
	alert("Please provide your comments.");
	Form.comments.focus();
	return (false);
	}	

}

function FormEnquiry_Validator(Form){

if (Form.no_employee.value == ""){
	alert("maak uw keuze.");
	Form.no_employee.focus();
	Form.no_employee.className = 'redBG';
	return (false);
	}

if (Form.current_arbodienst.value == ""){
	alert("maak uw keuze.");
	Form.current_arbodienst.focus();
	Form.current_arbodienst.className = 'redBG';
	return (false);
	}

if (Form.company.value == "")
	{
	alert("Vul uw naam van de organisatie.");
	Form.company.focus();
	return (false);
	}
	
if (Form.name.value == "")
	{
	alert("Geef uw naam.");
	Form.name.focus();
	return (false);
	}
	
var radio_choice = false;

// Loop from zero to the one minus the number of radio button selections

for (counter = 0; counter < Form.gender.length; counter++){

// If a radio button has been selected it will return true

// (If not it will return false)

if (Form.gender[counter].checked)

radio_choice = true; 

}

if (!radio_choice){

// If there were no selections made display an alert box 

alert("Selecteer uw geslacht.");

return (false);

}

if (Form.position.value == "")
	{
	alert("Vermeld in uw functie.");
	Form.position.focus();
	return (false);
	}

with (Form){
if ((Form.email.value==null)||(Form.email.value=="")){
		alert("Vul uw e-mail adres.")
		Form.email.focus()
		return false
	}
if (validate_email(email,"Uw e-mailadres is niet geldig!")==false)
  {Form.email.focus();return false}
}

if (Form.phone.value == "" || Form.phone.value.length!=10)
	{
	alert("10 cijfers.");
	Form.phone.focus();
	return (false);
	}

}

function FormScreen9_Validator(Form){


if (Form.report_9.value == "")
	{
	alert("Wat is uw huidige verzuimpercentage?");
	Form.report_9.focus();
	return (false);
	}
	
if (Form.report11.value == "")
	{
	alert("Wat is uw huidige meldingsfrequentie?");
	Form.report11.focus();
	return (false);
	}
	

}

function FormScreen5_Validator(Form){

if (Form.feature_22.value == "maak uw keuze"){
	alert("Welke vorm van arbodienstverlening wenst u?");
	Form.feature_22.focus();
	Form.feature_22.className = 'redBG';
	return (false);
	}
	
}

function FormScreen7_Validator(Form){

if (Form.report_1.value == "maak uw keuze"){
	alert("Waarom overweegt u over te stappen?");
	Form.report_1.focus();
	Form.report_1.className = 'redBG';
	return (false);
	}

if (Form.report_2.value == "maak uw keuze"){
	alert("Op welke termijn overweegt u over te stappen?");
	Form.report_2.focus();
	Form.report_2.className = 'redBG';
	return (false);
	}
	
if (Form.report_3.value == "maak uw keuze"){
	alert("Wat wenst u te betalen?");
	Form.report_3.focus();
	Form.report_3.className = 'redBG';
	return (false);
	}
	
}

function FormScreen8_Validator(Form){

if (Form.report_4.value == "maak uw keuze"){
	alert("Welke looptijd van het contract wenst u?");
	Form.report_4.focus();
	Form.report_4.className = 'redBG';
	return (false);
	}

if (Form.report_5.value == "maak uw keuze"){
	alert("Welke opzegtermijn wenst u?");
	Form.report_5.focus();
	Form.report_5.className = 'redBG';
	return (false);
	}
	
var radio_choice = false;

// Loop from zero to the one minus the number of radio button selections

for (counter = 0; counter < Form.report_6.length; counter++){

if (Form.report_6[counter].checked) radio_choice = true; 

}

if (!radio_choice){

alert("Wilt u tussentijds kunnen opzeggen?");
document.getElementById('q_6').className = 'redBG';
Form.report_6[0].focus();
return (false);

}

var radio_choice2 = false;

for (counter = 0; counter < Form.report_7.length; counter++){

if (Form.report_7[counter].checked) radio_choice2 = true; 

}

if (!radio_choice2){

alert("Wilt u een bonus/malus regeling?");
document.getElementById('q_7').className = 'redBG';
Form.report_7[0].focus();
return (false);

}

var radio_choice3 = false;

for (counter = 0; counter < Form.report_8.length; counter++){

if (Form.report_8[counter].checked) radio_choice3 = true; 

}

if (!radio_choice3){

alert("Wilt u tussentijds uw contract kunnen aanpassen (meer/minder uren)");
document.getElementById('q_8').className = 'redBG';
Form.report_8[0].focus();
return (false);

}
	
}

function FormScreen13_Validator(Form){


if (Form.report_26.value == "")
	{
	alert("geef aan hoe u op deze site bent gekomen");
	Form.report_26.focus();
	return (false);
	}
	
}

function FormScreen2_Validator(Form){
	
var radio_choice = false;

// Loop from zero to the one minus the number of radio button selections

for (counter = 0; counter < Form.feature_11.length; counter++){

if (Form.feature_11[counter].checked) radio_choice = true; 

}

if (!radio_choice){

alert("Gebruik van externe deskundigen");
document.getElementById('q_11').className = 'redBG';
Form.feature_11[0].focus();
return (false);

}

if (Form.feature_12.value == ""){
	alert("Wordt er gestuurd op verzuimcijfers?");
	Form.feature_12.focus();
	return (false);
	}
	
if (Form.feature_13.value == ""){
	alert("Heeft uw organisatie een verzuimprotocol?");
	Form.feature_13.focus();
	return (false);
	}

if (Form.feature_14.value == ""){
	alert("Verzuim(kosten) is een vast onderdeel van de agenda in het directieoverleg.");
	Form.feature_14.focus();
	return (false);
	}
	
}

function FormScreen1_Validator(Form){
var radio_choice = false;
var radio_choice_region = false;

// Loop from zero to the one minus the number of radio button selections

for (counter = 0; counter < Form.feature_4.length; counter++){

// If a radio button has been selected it will return true

// (If not it will return false)

if (Form.feature_4[counter].checked) radio_choice = true; 

}


for (counter = 0; counter < Form.feature_5.length; counter++){

if (Form.feature_5[counter].checked) radio_choice_region = true; 

}


if (!radio_choice && !radio_choice_region){

// If there were no selections made display an alert box 

alert("Selecteer uw landelijke aanbieder.");

return (false);

 }

}


var maxChecked = 3
var totalChecked1 = 0
var totalChecked2 = 0
var totalChecked3 = 0

    function CountChecked1(field1) {
        if (field1.checked)
            totalChecked1 += 1;
        else
            totalChecked1 -= 1;
        // 
        if (totalChecked1 > maxChecked) {
            alert ("Kruis maximaal "+maxChecked+" gebieden aan!!");
            field1.checked = false;
            totalChecked1 = maxChecked;
        }
    }
	
	  function CountChecked2(field2) {
        if (field2.checked)
            totalChecked2 += 1;
        else
            totalChecked2 -= 1;
        // 
        if (totalChecked2 > maxChecked) {
            alert ("Kruis maximaal "+maxChecked+" gebieden aan!!");
            field2.checked = false;
            totalChecked2 = maxChecked;
        }
    }
	
	  function CountChecked3(field3) {
        if (field3.checked)
            totalChecked3 += 1;
        else
            totalChecked3 -= 1;
        // 
        if (totalChecked3 > maxChecked) {
            alert ("Kruis maximaal "+maxChecked+" gebieden aan!!");
            field3.checked = false;
            totalChecked3 = maxChecked;
        }
    }
	

function openWindow(theURL,winName,wt,ht) { 

window.open(theURL,'site','width='+wt+',height='+ht+',top='+((screen.height/2)-((ht+40)/2))+',left='+((screen.width/2)-(wt/2)));
}

function checkboxlimit(checkgroup, limit){
	var checkgroup = checkgroup;
	var limit=limit;
	for (var i=0; i<checkgroup.length; i++){
		checkgroup[i].onclick=function(){
		var checkedcount=0;
		for (var i=0; i<checkgroup.length; i++)
			checkedcount+=(checkgroup[i].checked)? 1 : 0;
		if (checkedcount>limit){
			alert("Kruis maximaal "+limit+" gebieden aan!");
			this.checked=false;
			}
		}
	}
}

function isNumberKey(evt)
      {
         var charCode = (evt.which) ? evt.which : event.keyCode
         if ((charCode > 31 && (charCode < 48 || charCode > 57) && charCode != 46 && charCode != 44))
            return false;

         return true;
      }
	  
function isNumberKey2(evt,obj)
          {
             var charCode = (evt.which) ? evt.which : event.keyCode
             if (charCode > 31 && (charCode < 48 || charCode > 57))
                return false;
            else
            {
                if(obj.value.length==0&&event.keyCode!=48)
                {
                    alert('Start met cijfer "0" ');
                    return false;
                }
            }
             return true;
          }