NewsletterSystem={};NewsletterSystem.pathToRoot='';NewsletterSystem.server='index.php?command=mod_newsletter&raw=1';NewsletterSystem.setAction=function(v){var button=$('newsletterActionButton');switch(v){case'subscribe':Element.hide('newsletterUnsubscribe/Edit')
Element.show('newsletterSubscribe');Element.show('newsletterSubjects');Element.hide('newsletterForgotPass');Element.show('actionButton');button.value='Aanmelden';button.onclick=NewsletterSystem.checkSubscribe;break;case'unsubscribe':Element.show('newsletterUnsubscribe/Edit')
Element.hide('newsletterSubscribe');Element.hide('newsletterSubjects');Element.hide('newsletterForgotPass');Element.show('actionButton');button.value='Afmelden';button.onclick=NewsletterSystem.checkUnsubscribe;break;case'edit':Element.show('newsletterUnsubscribe/Edit')
Element.hide('newsletterSubscribe');Element.hide('newsletterSubjects');Element.hide('newsletterForgotPass');Element.show('actionButton');button.value='Verder »';button.onclick=NewsletterSystem.checkEdit;break;case'forgotpass':Element.hide('newsletterUnsubscribe/Edit')
Element.hide('newsletterSubscribe');Element.hide('newsletterSubjects');Element.show('newsletterForgotPass');Element.show('actionButton');button.value='Wachtwoord opvragen';button.onclick=NewsletterSystem.checkForgotPass;break;}}
NewsletterSystem.checkSubscribe=function(){if($('newsletterName1').value.length==0){alert('Geef een naam op a.u.b.');$('newsletterName1').focus();return false;}
if(!isEmail($('newsletterEmail1').value)){alert('Geef een email op a.u.b.');$('newsletterEmail1').focus();return false;}
if($('newsletterPass1').value.length==0||$('newsletterPass2').value.length==0){alert('Geef een wachtwoord op a.u.b.');$('newsletterPass1').focus();return false;}
if($('newsletterPass1').value!=$('newsletterPass2').value){alert('De ingevulde wachtwoorden komen niet overeen.\n ');return false;}
var subjectForm=document.forms['newsletterSubjectsForm'];var checked=false;for(var i=0;i<subjectForm.elements.length;i++){if(subjectForm.elements[i].checked==true){checked=true;break;}}
if(NewsletterSystem._checkSubjects()){var pars='action=checkEmail&email='+$('newsletterEmail1').value;new Ajax.Request(NewsletterSystem.pathToRoot+NewsletterSystem.server,{method:'get',parameters:pars,onComplete:NewsletterSystem._doSubscribe});}}
NewsletterSystem.checkUnsubscribe=function(){if(!isEmail($('newsletterEmail3').value)){alert('Geef een email op a.u.b.');$('newsletterEmail3').focus();return false;}
if($('newsletterPass3').value.length==0){alert('Geef een wachtwoord op a.u.b.');return false;}
var pars='action=checklogin&email='+$('newsletterEmail3').value+'&pass='+$('newsletterPass3').value;new Ajax.Request(NewsletterSystem.pathToRoot+NewsletterSystem.server,{method:'get',parameters:pars,onComplete:NewsletterSystem._doUnsubscribe});}
NewsletterSystem.checkEdit=function(){if(!isEmail($('newsletterEmail3').value)){alert('Geef een email op a.u.b.');$('newsletterEmail3').focus();return false;}
if($('newsletterPass3').value.length==0){alert('Geef een wachtwoord op a.u.b.');return false;}
var pars='action=checklogin&email='+$('newsletterEmail3').value+'&pass='+$('newsletterPass3').value;new Ajax.Request(NewsletterSystem.pathToRoot+NewsletterSystem.server,{method:'get',parameters:pars,onComplete:NewsletterSystem._getSubjects});}
NewsletterSystem.checkUpdate=function(){if(NewsletterSystem._checkSubjects()){var pars='action=updateSubscriber&email='+$('newsletterEmail3').value+'&pass='+$('newsletterPass3').value+'&'+Form.serialize('newsletterSubjectsForm');new Ajax.Request(NewsletterSystem.pathToRoot+NewsletterSystem.server,{method:'get',parameters:pars,onComplete:NewsletterSystem._afterUpdate});}}
NewsletterSystem.checkForgotPass=function(){if(!isEmail($('newsletterEmail4').value)){alert('Geef een email op a.u.b.');$('newsletterEmail4').focus();return false;}
var pars='action=sendpass&email='+$('newsletterEmail4').value;new Ajax.Request(NewsletterSystem.pathToRoot+NewsletterSystem.server,{method:'get',parameters:pars,onComplete:NewsletterSystem._afterPassSent});}
NewsletterSystem._doSubscribe=function(response){if(response.responseText.length==0){var pars='action=subscribe&'+Form.serialize('newsletterSubscribeForm')+'&'+Form.serialize('newsletterSubjectsForm');new Ajax.Request(NewsletterSystem.pathToRoot+NewsletterSystem.server,{method:'get',parameters:pars,onComplete:NewsletterSystem._afterSubscribe});}else{alert('Het email adres '+$('newsletterEmail1').value+' is al aangemeld voor de nieuwsbrief.');}}
NewsletterSystem._doUnsubscribe=function(response){if(response.responseText.length==0){var pars='action=unsubscribe&email='+$('newsletterEmail3').value+'&pass='+$('newsletterPass3').value;new Ajax.Request(NewsletterSystem.pathToRoot+NewsletterSystem.server,{method:'get',parameters:pars,onComplete:function(response){NewsletterSystem.setAction('');alert('U bent afgemeld voor de nieuwsbrief en verwijderd uit het bestand.');NewsletterSystem._resetForms();}});}else{alert('Ongeldige email/wachtwoord combinatie.');}}
NewsletterSystem._getSubjects=function(response){if(response.responseText.length==0){var pars='action=getSubjects&'+Form.serialize('newsletterUnsubscribe/Edit');new Ajax.Request(NewsletterSystem.pathToRoot+NewsletterSystem.server,{method:'get',parameters:pars,onComplete:NewsletterSystem._afterGetSubjects});}else{alert('Ongeldige email/wachtwoord combinatie.');}}
NewsletterSystem._afterGetSubjects=function(response){var button=$('newsletterActionButton');Element.hide('newsletterUnsubscribe/Edit');Element.show('newsletterSubjects');button.value='Wijzigen';button.onclick=NewsletterSystem.checkUpdate;var xml=response.responseXML;var subjectNodes=xml.getElementsByTagName('subject');for(var i=0;i<subjectNodes.length;i++){node=subjectNodes[i];$('newsletterSubject_'+node.getAttribute('id')).checked=true;}}
NewsletterSystem._afterSubscribe=function(response){NewsletterSystem.setAction('');alert('U bent aangemeld voor de nieuwsbrief. Controleer uw email voor bevestiging.');NewsletterSystem._resetForms();}
NewsletterSystem._afterUpdate=function(response){NewsletterSystem.setAction('');alert('Uw gegevens zijn gewijzigd.');NewsletterSystem._resetForms();}
NewsletterSystem._afterPassSent=function(response){if(response.responseText.length==0){alert('Ongeldig emailadres.');}else{alert(response.responseText);NewsletterSystem._resetForms();}}
NewsletterSystem._resetForms=function(){document.forms['newsletterSubscribeForm'].reset();document.forms['newletterAction2'].reset();document.forms['newletterAction3'].reset();document.forms['newsletterSubjectsForm'].reset();Element.hide('newsletterUnsubscribe/Edit')
Element.hide('newsletterSubscribe');Element.hide('newsletterSubjects');Element.hide('newsletterForgotPass');Element.hide('actionButton');$('newsletterAction').selectedIndex=0;}
NewsletterSystem._checkSubjects=function(){var subjectForm=document.forms['newsletterSubjectsForm'];var checked=false;for(var i=0;i<subjectForm.elements.length;i++){if(subjectForm.elements[i].checked==true){checked=true;return true;break;}}
if(!checked){alert('Kies minimaal 1 nieuwsbrief onderwerp a.u.b.');return false;}}