$("#pronounce").yinbiao();

/*
 *    jquery.yinbiao 1.0 - 2009-09-28
 *
 *    All the new stuff written by pwwang (pwwang.com)    
 *    Feel free to do whatever you want with this file
 *
 */
 
(function($) {
    $.yinbiao = function(input, options) {
        var $input = $(input).attr("autocomplete", "off");
        var $results = $(document.createElement("ul"));    
        $results.addClass(options.resultsClass).appendTo('body');        
        resetPosition();
        $(window)
            .load(resetPosition)        // just in case user is changing size of page while loading
            .resize(resetPosition);
        $input.blur(function() {
            setTimeout(function() { $results.hide() }, 200);
        });
        $input.focus(function() {
            $input.setCaret(); 
            // need jquery.caretInsert, if no, comment it.
            yinbiao();
        });
 
        // help IE users if possible
        try {
            $results.bgiframe();
        } catch(e) { }
 
 
        function resetPosition() {
            var offset = $input.offset();
            $results.css({
                top: (offset.top + input.offsetHeight) + 'px',
                left: offset.left + 'px'
            });
        }
 
        function yinbiao() {
            var items = ['θ','æ','ŋ','ə','ð','ɔ','ʒ','ɛ','ʃ','ʌ'];
            displayItems(items);
        }
 
        function displayItems(items) {
            if (!items)    return;        
            if (!items.length) {
                $results.hide();
                return;
            }
            var html = '';
            for (var i = 0; i < items.length; i++)
                html += '<ul><li>' + items[i] + '</li></ul>';
            $results.html(html).show();
            $results
                .children('li')
                .mouseover(function() {
                    $results.children('li').removeClass(options.selectClass);
                    $(this).addClass(options.selectClass);
                })
                .click(function(e) {
                    e.preventDefault(); 
                    e.stopPropagation();
                    selectCurrentResult();
                });                
        }
 
        function getCurrentResult() {    
            if (!$results.is(':visible')) return false;
            var $currentResult = $results.children('li.' + options.selectClass);    
            if (!$currentResult.length)    $currentResult = false;        
            return $currentResult;
        }
 
        function selectCurrentResult() {
            $currentResult = getCurrentResult();
            if ($currentResult)     
                $input.insertAtCaret($currentResult.text());
                // need jquery.caretInsert, if no, user the following
                // $input.val($input.val()+$currentResult.text());
                // to add current result to the end of $input.
        }
    }
 
    $.fn.yinbiao = function(options){
        options = options || {};
        options.resultsClass = options.resultsClass || 'pwwang_com_results';
        options.selectClass = options.selectClass || 'pwwang_com_over';
        this.each(function() {
            new $.yinbiao(this, options);
        });
        return this;
    };
 
})(jQuery);