/*! http://mths.be/placeholder v1.8.7 by @mathias */
;(function(window, document, $) {

var isInputSupported = 'placeholder' in document.createElement('input'),
isTextareaSupported = 'placeholder' in document.createElement('textarea'),
prototype = $.fn,
placeholder;

if (isInputSupported && isTextareaSupported) {

placeholder = prototype.placeholder = function() {
return this;
};

placeholder.input = placeholder.textarea = true;

} else {

placeholder = prototype.placeholder = function() {
return this
.filter((isInputSupported ? 'textarea' : ':input') + '[placeholder]')
.not('.placeholder')
.bind('focus.placeholder', clearPlaceholder)
.bind('blur.placeholder', setPlaceholder)
.trigger('blur.placeholder').end();
};

placeholder.input = isInputSupported;
placeholder.textarea = isTextareaSupported;

$(function() {
// Look for forms
$(document).delegate('form', 'submit.placeholder', function() {
// Clear the placeholder values so they don’t get submitted
var $inputs = $('.placeholder', this).each(clearPlaceholder);
setTimeout(function() {
$inputs.each(setPlaceholder);
}, 10);
});
});

// Clear placeholder values upon page reload
$(window).bind('unload.placeholder', function() {
$('.placeholder').val('');
});

}

function args(elem) {
// Return an object of element attributes
var newAttrs = {},
rinlinejQuery = /^jQuery\d+$/;
$.each(elem.attributes, function(i, attr) {
if (attr.specified && !rinlinejQuery.test(attr.name)) {
newAttrs[attr.name] = attr.value;
}
});
return newAttrs;
}

function clearPlaceholder() {
var $input = $(this);
if ($input.val() === $input.attr('placeholder') && $input.hasClass('placeholder')) {
if ($input.data('placeholder-password')) {
$input.hide().next().show().focus().attr('id', $input.removeAttr('id').data('placeholder-id'));
} else {
$input.val('').removeClass('placeholder');
}
}
}

function setPlaceholder() {
var $replacement,
$input = $(this),
$origInput = $input,
id = this.id;
if ($input.val() === '') {
if ($input.is(':password')) {
if (!$input.data('placeholder-textinput')) {
try {
$replacement = $input.clone().attr({ 'type': 'text' });
} catch(e) {
$replacement = $('<input>').attr($.extend(args(this), { 'type': 'text' }));
}
$replacement
.removeAttr('name')
// We could just use the `.data(obj)` syntax here, but that wouldn’t work in pre-1.4.3 jQueries
.data('placeholder-password', true)
.data('placeholder-id', id)
.bind('focus.placeholder', clearPlaceholder);
$input
.data('placeholder-textinput', $replacement)
.data('placeholder-id', id)
.before($replacement);
}
$input = $input.removeAttr('id').hide().prev().attr('id', id).show();
}
$input.addClass('placeholder').val($input.attr('placeholder'));
} else {
$input.removeClass('placeholder');
}
}

}(this, document, jQuery));