(function($) {

    /**
* Spoofs placeholders in browsers that don't support them. (eg Firefox 3)
*
* Copyright 2011 Dan Bentley
* Licensed under the Apache License 2.0
*
* Author: Dan Bentley [github.com/danbentley]
*/

    $.fn.placeholder = function() {
        // Return if native support is available.
        if ("placeholder" in document.createElement("input")) return;

        function setupPlaceholder(input) {
            var placeholderText = input.attr('placeholder');

            if (input.val() === '') input.val(placeholderText);
            input.bind('focus blur', function(e) {
                if (e.type === 'focus' && input.val() === placeholderText) input.val('');
                if (e.type === 'blur' && input.val() === '') input.val(placeholderText);
            });
        }

        function clearPlaceholdersBeforeSubmit(form) {
            form.find(':input[placeholder]').each(function() {
                var el = $(this);
                if (el.val() === el.attr('placeholder')) el.val('');
            });
        }

        function init() {
            $(':input[placeholder]').each(function(index) {
                setupPlaceholder($(this));
            });
        }
   
        $(document).bind('ajax-submit-before', function(e) {init();});
        $(document).bind('ajax-submit-start', function(e) {clearPlaceholdersBeforeSubmit($(this));});
        $('form').bind('submit', function(e) {clearPlaceholdersBeforeSubmit($(this));});
        
        init();
    }
})(jQuery);

$(document).ready(function() { $(document).placeholder(); $(document).bind('changeDom', function(e, data) {$(data.where).placeholder();});});