// Wintertree Spell Check Applet
// EditUserDict: JavaScript support functions for the Edit User Dictionary form
// Copyright (c) 2001-2006 Wintertree Software Inc.
// www.wintertree-software.com
//
// $Id: EditUserDict.js,v 2.1 2006/06/15 13:20:24 wsi Exp wsi $

// Fill the list box in the user dictionary form with words in the user dictionary
var userDictArray = new Array();
if (userDictStr.length > 0) {
    userDictArray = userDictStr.split(" ");
}
document.editUserDict.userDict.options.length = 0;
for (var i = 0; i < userDictArray.length; ++i) {
    var newWord = new Option;
    newWord.text = userDictArray[i];
    document.editUserDict.userDict.options[document.editUserDict.userDict.options.length] = newWord;
}

// Add a word to the user dictionary
function onAddWordBtn() {
    var word = document.editUserDict.word.value
    if (word.length == 0) {
        alert("Please enter a word in the 'Word' field.");
        return;
    }

    // Make sure the word isn't a duplicate
    for (var i = 0; i < document.editUserDict.userDict.options.length; ++i) {
        if (document.editUserDict.userDict.options[i].text == word) {
            return;
        }
    }

    var newWord = new Option;
    newWord.text = word;
    document.editUserDict.userDict.options[document.editUserDict.userDict.options.length] = newWord;
}

// Remove a word from the user dictionary
function onRemoveWordBtn() {
    if (document.editUserDict.userDict.selectedIndex < 0) {
        alert("Please select a word to delete.");
        return;
    }
    document.editUserDict.userDict.options[document.editUserDict.userDict.selectedIndex] = null;
}

// Respond to an OK button press by saving the user dictionary contents
// and returning to the previous page
function onOkBtn() {
    // Build a string containing the user dictionary.
    userDictStr = "";
    for (var i = 0; i < document.editUserDict.userDict.options.length; ++i) {
        userDictStr += document.editUserDict.userDict.options[i].text;
        if (i < document.editUserDict.userDict.options.length - 1) {
            userDictStr += " ";
        }
    }

    saveCookie();
    history.back();
}

// Return to the previous page without saving the dictionary contents
function onCancelBtn() {
    history.back();
}

// Clear the user dictionary by deleting the cookie.
function onClearBtn() {
    if (confirm("Remove all words in the user dictionary?")) {
        document.cookie = cookieName + "=" + 
          "; expires=Fri, 02-Jan-1970 00:00:00 GMT" + "; path=/";
        document.cookie = cookieName + "=" + 
          "; expires=Fri, 02-Jan-1970 00:00:00 GMT";
    }
    history.back();
}