var translate   = new Array();
translate["nl"] = {
    "aanhef":"U dient een GESLACHT (M/V) in te vullen.",
    "field1":"U dient een ",
    "field2":" in te vullen.",
    "email":"U dient een correct E-MAILADRES in te vullen",
    "postcode":"U dient een correcte postcode in te vullen",
    "datum":"U dient een correcte datum in te vullen"
};

var velden      = new Array();
velden["nl"]    = new Array("naam","plaats","telefoon","e-mail","opmerking");

function validCT(lang)
{
    var form    = document.nn_form;
    var valid   = true;

    if(!form.nn_geslacht[0].checked && !form.nn_geslacht[1].checked && valid)
    {
        alert(translate[lang]["aanhef"]);
        valid = false;
    }
    var fields = new Array("naam","plaats","telefoon","email","opmerking");
    for(var i =0; i<fields.length;i++)
    {
        if(form["nn_"+fields[i]] && form["nn_"+fields[i]].value == "" && valid)
        {
            alert(translate[lang]["field1"]+velden[lang][i].toUpperCase()+translate[lang]["field2"]);
            form["nn_"+fields[i]].focus();
            valid = false;
            break;
        }
    }

    if(form.nn_postcode){
        var postcode = form.nn_postcode.value.split("");
        if(valid && ((parseInt(postcode[0])/1 != postcode[0]/1) || (parseInt(postcode[1])/1 != postcode[1]/1) || (parseInt(postcode[2])/1 != postcode[2]/1) || (parseInt(postcode[3])/1 != postcode[3]/1)))
        {
            alert(translate[lang]["postcode"]);
            form.nn_postcode.focus();
            valid = false;
        }
    }

    AtPos   = form.nn_email.value.indexOf("@");
    StopPos = form.nn_email.value.lastIndexOf(".");
    if ((StopPos == -1 || StopPos < AtPos) && valid)
    {
        alert(translate[lang]["email"]);
        form.nn_email.focus();
        valid = false;
    }

    if(valid)
    {
        form.action = "";
        form.submit();
    }
}
function validSV(lang)
{
    var form    = document.nn_form;
    var valid   = true;

    if(!form.nn_geslacht[0].checked && !form.nn_geslacht[1].checked && valid)
    {
        alert(translate[lang]["aanhef"]);
        valid = false;
    }
    var fields = new Array("naam","straat","huisnummer","postcode","plaats","telefoon","email","vouchercode","controlecode");
    for(var i =0; i<fields.length;i++)
    {
        if(form["nn_"+fields[i]] && form["nn_"+fields[i]].value == "" && valid)
        {
            alert(translate[lang]["field1"]+fields[i].toUpperCase()+translate[lang]["field2"]);
            form["nn_"+fields[i]].focus();
            valid = false;
            break;
        }
    }

    if(form.nn_postcode){
        var postcode = form.nn_postcode.value.split("");
        if(valid && ((parseInt(postcode[0])/1 != postcode[0]/1) || (parseInt(postcode[1])/1 != postcode[1]/1) || (parseInt(postcode[2])/1 != postcode[2]/1) || (parseInt(postcode[3])/1 != postcode[3]/1)))
        {
            alert(translate[lang]["postcode"]);
            form.nn_postcode.focus();
            valid = false;
        }
    }

    AtPos   = form.nn_email.value.indexOf("@");
    StopPos = form.nn_email.value.lastIndexOf(".");
    if ((StopPos == -1 || StopPos < AtPos) && valid)
    {
        alert(translate[lang]["email"]);
        form.nn_email.focus();
        valid = false;
    }

    if(valid)
    {
        form.action = "";
        form.submit();
    }
}
function validGroupon(lang, codes)
{
    var form    = document.forms["gr_form"];
    var valid   = true;

    for(var i=0; i<codes.length; i++)
    {
        if(!in_array(htmlentities(form["code"].value), codes))
        {
            alert("\"Deze code\" is ongeldig");
            valid = false;
            break;
        }
    }

    if(!form["geslacht"][0].checked && !form["geslacht"][1].checked && valid)
    {
        alert(translate[lang]["aanhef"]);
        valid = false;
    }
    var fields = new Array("voornaam", "achternaam", "straat","huisnummer","postcode","plaats","email","code");
    var velden = new Array();
    velden["nl"] = new Array("voornaam", "achternaam", "straat","huisnummer","postcode","plaats","e-mailadres","vouchercode");
    for(var i=0; i<fields.length; i++)
    {
        if(form[fields[i]] && form[fields[i]].value == "" && valid)
        {
            alert(translate[lang]["field1"]+velden[lang][i].toUpperCase()+translate[lang]["field2"]);
            form[fields[i]].focus();
            valid = false;
            break;
        }
    }

    if(valid && form["geboortedatum"] && !form["geboortedatum"].value.match(/^(0[1-9]|[12][0-9]|3[01])[- /.](0[1-9]|1[012])[- /.](19|20)\d\d$/))
    {
        alert(translate[lang]["datum"]);
        form[fields["geboortedatum"]].focus();
        valid = false;
    }

    if(form.postcode){
        var postcode = form.postcode.value.split("");
        if(valid && ((parseInt(postcode[0])/1 != postcode[0]/1) || (parseInt(postcode[1])/1 != postcode[1]/1) || (parseInt(postcode[2])/1 != postcode[2]/1) || (parseInt(postcode[3])/1 != postcode[3]/1)))
        {
            alert(translate[lang]["postcode"]);
            form.postcode.focus();
            valid = false;
        }
    }

    AtPos   = form.email.value.indexOf("@");
    StopPos = form.email.value.lastIndexOf(".");
    if ((StopPos == -1 || StopPos < AtPos) && valid)
    {
        alert(translate[lang]["email"]);
        form.email.focus();
        valid = false;
    }

    if(valid)
    {
        form.action = "";
        form.submit();
    }
}
function validNN(location)
{
    var form    = document.nn_form;
    var valid   = true;

    if(form.nn_geslacht && !form.nn_geslacht[0].checked && !form.nn_geslacht[1].checked && valid)
    {
        alert("U dient een AANHEF in te vullen.");
        valid = false;
    }
    var fields = new Array("voornaam","achternaam","naam");
    for(var i =0; i<fields.length;i++)
    {
        if(form["nn_"+fields[i]] && form["nn_"+fields[i]].value == "" && valid)
        {
            alert("U dient een "+fields[i].toUpperCase()+" in te vullen.");
            eval("form.nn_"+fields[i]).focus();
            valid = false;
            break;
        }
    }

    AtPos   = form.nn_email.value.indexOf("@");
    StopPos = form.nn_email.value.lastIndexOf(".");
    if ((StopPos == -1 || StopPos < AtPos) && valid)
    {
        alert("Je dient een correct E-MAILADRES in te vullen");
        form.nn_email.focus();
        valid = false;
    }

    if(valid)
    {
        form.action = location;
        form.action = "http://www.novanews.nl/nn_subscribe.php";
        form.method = "post";
        form.submit();
    }
}

function in_array (needle, haystack, argStrict) {
    var key = '', strict = !!argStrict;

    if (strict) {
        for (key in haystack) {
            if (haystack[key] === needle) {
                return true;
            }
        }
    } else {
        for (key in haystack) {
            if (haystack[key] == needle) {
                return true;
            }
        }
    }

    return false;
}

function htmlentities (string, quote_style) {
    var hash_map = {}, symbol = '', tmp_str = '', entity = '';
    tmp_str = string.toString();
    if (false === (hash_map = this.get_html_translation_table('HTML_ENTITIES', quote_style))) {
        return false;
    }
    //hash_map["'"] = '&#039;';
    for (symbol in hash_map) {
        entity = hash_map[symbol];
        tmp_str = tmp_str.split(symbol).join(entity);
    }
    return tmp_str;
}

function get_html_translation_table (table, quote_style) {
    var entities = {}, hash_map = {}, decimal = 0, symbol = '';
    var constMappingTable = {}, constMappingQuoteStyle = {};
    var useTable = {}, useQuoteStyle = {};

    // Translate arguments
    constMappingTable[0]      = 'HTML_SPECIALCHARS';
    constMappingTable[1]      = 'HTML_ENTITIES';
    constMappingQuoteStyle[0] = 'ENT_NOQUOTES';
    constMappingQuoteStyle[2] = 'ENT_COMPAT';
    constMappingQuoteStyle[3] = 'ENT_QUOTES';
    useTable       = !isNaN(table) ? constMappingTable[table] : table ? table.toUpperCase() : 'HTML_SPECIALCHARS';
    useQuoteStyle = !isNaN(quote_style) ? constMappingQuoteStyle[quote_style] : quote_style ? quote_style.toUpperCase() : 'ENT_COMPAT';

    if (useTable !== 'HTML_SPECIALCHARS' && useTable !== 'HTML_ENTITIES') {
        throw new Error("Table: "+useTable+' not supported');        // return false;
    }

    entities['38'] = '&amp;';
    if (useTable === 'HTML_ENTITIES') {
        entities['160'] = '&nbsp;';
        entities['161'] = '&iexcl;';
        entities['162'] = '&cent;';
        entities['163'] = '&pound;';
        entities['164'] = '&curren;';
        entities['165'] = '&yen;';
        entities['166'] = '&brvbar;';
        entities['167'] = '&sect;';
        entities['168'] = '&uml;';
        entities['169'] = '&copy;';
        entities['170'] = '&ordf;';
        entities['171'] = '&laquo;';
        entities['172'] = '&not;';
        entities['173'] = '&shy;';
        entities['174'] = '&reg;';
        entities['175'] = '&macr;';
        entities['176'] = '&deg;';
        entities['177'] = '&plusmn;';
        entities['178'] = '&sup2;';
        entities['179'] = '&sup3;';
        entities['180'] = '&acute;';
        entities['181'] = '&micro;';
        entities['182'] = '&para;';
        entities['183'] = '&middot;';
        entities['184'] = '&cedil;';
        entities['185'] = '&sup1;';
        entities['186'] = '&ordm;';
        entities['187'] = '&raquo;';
        entities['188'] = '&frac14;';
        entities['189'] = '&frac12;';
        entities['190'] = '&frac34;';
        entities['191'] = '&iquest;';
        entities['192'] = '&Agrave;';
        entities['193'] = '&Aacute;';
        entities['194'] = '&Acirc;';
        entities['195'] = '&Atilde;';
        entities['196'] = '&Auml;';
        entities['197'] = '&Aring;';
        entities['198'] = '&AElig;';
        entities['199'] = '&Ccedil;';
        entities['200'] = '&Egrave;';
        entities['201'] = '&Eacute;';
        entities['202'] = '&Ecirc;';
        entities['203'] = '&Euml;';
        entities['204'] = '&Igrave;';
        entities['205'] = '&Iacute;';
        entities['206'] = '&Icirc;';
        entities['207'] = '&Iuml;';
        entities['208'] = '&ETH;';
        entities['209'] = '&Ntilde;';
        entities['210'] = '&Ograve;';
        entities['211'] = '&Oacute;';
        entities['212'] = '&Ocirc;';
        entities['213'] = '&Otilde;';
        entities['214'] = '&Ouml;';
        entities['215'] = '&times;';
        entities['216'] = '&Oslash;';
        entities['217'] = '&Ugrave;';
        entities['218'] = '&Uacute;';
        entities['219'] = '&Ucirc;';
        entities['220'] = '&Uuml;';
        entities['221'] = '&Yacute;';
        entities['222'] = '&THORN;';
        entities['223'] = '&szlig;';
        entities['224'] = '&agrave;';
        entities['225'] = '&aacute;';
        entities['226'] = '&acirc;';
        entities['227'] = '&atilde;';
        entities['228'] = '&auml;';
        entities['229'] = '&aring;';
        entities['230'] = '&aelig;';
        entities['231'] = '&ccedil;';
        entities['232'] = '&egrave;';
        entities['233'] = '&eacute;';
        entities['234'] = '&ecirc;';
        entities['235'] = '&euml;';
        entities['236'] = '&igrave;';
        entities['237'] = '&iacute;';
        entities['238'] = '&icirc;';
        entities['239'] = '&iuml;';
        entities['240'] = '&eth;';
        entities['241'] = '&ntilde;';
        entities['242'] = '&ograve;';
        entities['243'] = '&oacute;';
        entities['244'] = '&ocirc;';
        entities['245'] = '&otilde;';
        entities['246'] = '&ouml;';
        entities['247'] = '&divide;';
        entities['248'] = '&oslash;';
        entities['249'] = '&ugrave;';
        entities['250'] = '&uacute;';
        entities['251'] = '&ucirc;';
        entities['252'] = '&uuml;';
        entities['253'] = '&yacute;';
        entities['254'] = '&thorn;';
        entities['255'] = '&yuml;';
    }

    if (useQuoteStyle !== 'ENT_NOQUOTES') {
        entities['34'] = '&quot;';
    }
    if (useQuoteStyle === 'ENT_QUOTES') {
        entities['39'] = '&#39;';
    }
    entities['60'] = '&lt;';
    entities['62'] = '&gt;';


    // ascii decimals to real symbols
    for (decimal in entities) {
        symbol = String.fromCharCode(decimal);
        hash_map[symbol] = entities[decimal];
    }

    return hash_map;
}