/* Javascript */
/* Zidiot for Ongetemd */
/* Author, Lucas Winckers, info@zidiot.com */
/* Last version, December 14, 2006 */

// Ongetemd contact formulier

// Naam veld
// string is preset

function testNaam(strng) {
var error = ""; 
  if (strng == "Naam") {
     error = "-> Je hebt geen naam ingevuld.\n";
  }
  else if (strng.length == 0) {
     error = "-> Je hebt geen naam ingevuld.\n"
  }
return error;
}

// Shop veld

function testShop(strng) {
var error = ""; 
  if (strng == "Shop") {
     error = "-> Je hebt geen shop ingevuld.\n";
  }
  else if (strng.length == 0) {
     error = "-> Je hebt geen shop ingevuld.\n"
  }
return error;
}

// Adres veld

function testAdres(strng) {
var error = ""; 
  if (strng == "Adres") {
     error = "-> Je hebt geen adres ingevuld.\n";
  }
  else if (strng.length == 0) {
     error = "-> Je hebt geen adres ingevuld.\n"
  }
return error;
}

// Postcode veld - alleen nummers en cijfers

function testPostcode(strng) {
var error = "";
if (strng == "Postcode (0000AA)") {
   error = "-> Je hebt geen postcode ingevuld.\n";
}

    var illegalChars = /[\W_]/; // allow only letters and numbers
    
    if (illegalChars.test(strng)) {
      error = "-> Vul het postcode in zonder spatie's: 0000AB.\n";
    } 
    else if (strng.length == 0) {
    	error = "-> Je hebt geen postcode ingevuld.\n"
  	}
return error;    
}

// Stad veld

function testPlaats(strng) {
var error = ""; 
  if (strng == "Plaats") {
     error = "-> Je hebt geen plaats ingevuld.\n";
  }
  else if (strng.length == 0) {
     error = "-> Je hebt geen plaats ingevuld.\n"
  }
return error;
}

// E-mail veld

function testEmail(strng) {
var error="";
if (strng == "E-mail") {
   error = "-> U heeft geen e-mail adres ingevuld.\n";
}

    var emailFilter=/^.+@.+\..{2,3}$/;
    if (!(emailFilter.test(strng))) { 
       error = "-> Vul een bestaand e-mail adres in.\n";
    }
    else {
//test email for illegal characters
       var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/
         if (strng.match(illegalChars)) {
          error = "-> Het e-mail adres bevat niet juiste tekens.\n";
       }
    }
return error;    
}

// valid selector from dropdown list

function testDropdown(choice) {
var error = "";
    if (choice == 0) {
    error = "-> Je hebt geen keuze gemaakt uit het dropdown menu.\n";
    }    
return error;
}

// Bericht veld
// string is preset

function testBericht(strng) {
var error = ""; 
  if (strng == "Bericht") {
     error = "-> Je hebt geen bericht ingevuld.\n";
  }
  else if (strng.length == 0) {
     error = "-> Je hebt geen bericht ingevuld.\n"
  }
return error;
}


////// Overige velden niet in gebruik ///////////////

// email
// and was textbox not altered

function checkEmail(strng) {
var error="";
if (strng == "E-mail") {
   error = "-> You didn't enter an e-mail address.\n";
}

    var emailFilter=/^.+@.+\..{2,3}$/;
    if (!(emailFilter.test(strng))) { 
       error = "-> Please enter a valid e-mail address.\n";
    }
    else {
//test email for illegal characters
       var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/
         if (strng.match(illegalChars)) {
          error = "-> The e-mail address contains illegal characters.\n";
       }
    }
return error;    
}

// phone number - strip out delimiters and check for 10 digits

function checkPhone(strng) {
var error = "";
if (strng == "Telephone") {
   error = "-> You didn't enter a phone number.\n";
}

var stripped = strng.replace(/[\(\)\.\-\ ]/g, ''); //strip out acceptable non-numeric characters
    if (isNaN(parseInt(stripped))) {
       error = "-> The phone number contains illegal characters.";
  
    }
    if (!(stripped.length == 10)) {
	error = "-> The phone number is not in the right format. Use 10 characters, example: 010 3500000 or 06 35000000.\n";
    } 
return error;
}

// and was textbox not altered

function testPhone(strng) {
var error = "";
if (strng == "Telefoon") {
   error = "-> U heeft geen telefoonnummer ingevuld.\n";
}

var stripped = strng.replace(/[\(\)\.\-\ ]/g, ''); //strip out acceptable non-numeric characters
    if (isNaN(parseInt(stripped))) {
       error = "-> Het telefoonnummer bevat niet juiste tekens.";
  
    }
    if (!(stripped.length == 10)) {
	error = "-> Het telefoonnummer is niet in het juiste formaat. Gebruik tien cijfers, bijvoorbeeld: 010 3500000 of 06 35000000.\n";
    } 
return error;
}



// password - between 6-8 chars, uppercase, lowercase, and numeral

function checkPassword(strng) {
var error = "";
if (strng == "") {
   error = "-> You didn't enter a password.\n";
}

    var illegalChars = /[\W_]/; // allow only letters and numbers
    
    if ((strng.length < 6) || (strng.length > 8)) {
       error = "-> The password is the wrong length.\n";
    }
    else if (illegalChars.test(strng)) {
      error = "-> The password contains illegal characters.\n";
    } 
    else if (!((strng.search(/(a-z)+/)) && (strng.search(/(A-Z)+/)) && (strng.search(/(0-9)+/)))) {
       error = "-> The password must contain at least one uppercase letter, one lowercase letter, and one numeral.\n";
    }  
return error;    
}    


// username - 4-10 chars, uc, lc, and underscore only.

function checkUsername(strng) {
var error = "";
if (strng == "") {
   error = "-> You didn't enter a username.\n";
}


    var illegalChars = /\W/; // allow letters, numbers, and underscores
    if ((strng.length < 4) || (strng.length > 10)) {
       error = "-> The username is the wrong length.\n";
    }
    else if (illegalChars.test(strng)) {
    error = "-> The username contains illegal characters.\n";
    } 
return error;
}       


// non-empty textbox

function nameEmpty(strng) {
var error = "";
  if (strng.length == 0) {
     error = "-> The mandatory text area has not been filled in.\n"
  }
return error;	  
}

// Dutch translation
// non-empty textbox

function testEmpty(strng) {
var error = "";
  if (strng.length == 0) {
     error = "-> The mandatory text area has not been filled in.\n"
  }
return error;	  
}

// was filled textbox not altered
// string is preset

function checkName(strng) {
var error = ""; 
  if (strng == "Name and Company") {
     error = "-> You didn't enter your name and company.\n";
  }
return error;
}

// was filled textbox altered

function isDifferent(strng) {
var error = ""; 
  if (strng != "Can\'t touch this!") {
     error = "-> You altered the inviolate text area.\n";
  }
return error;
}


// exactly one radio button is chosen

function checkRadio(checkvalue) {
var error = "";
   if (!(checkvalue)) {
       error = "-> Please check a radio button.\n";
    }
return error;
}


// valid selector from dropdown list

function checkDropdown(choice) {
var error = "";
    if (choice == 0) {
    error = "-> You didn't choose an option from the drop-down list.\n";
    }    
return error;
}