jquery.placeholder.js
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	/! http://mths.be/placeholder v2.0.7 by @mathias /
	;(function(window, document, $) {

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

	if (isInputSupported && isTextareaSupported) {

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

	placeholder.input = placeholder.textarea = true;

	} else {

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

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

	hooks = {
	'get': function(element) {
	var $element = $(element);
	return $element.data('placeholder-enabled') && $element.hasClass('placeholder') ? '' : element.value;
	},
	'set': function(element, value) {
	var $element = $(element);
	if (!$element.data('placeholder-enabled')) {
	return element.value = value;
	}
	if (value == '') {
	element.value = value;
	// Issue #56: Setting the placeholder causes problems if the element continues to have focus.
	if (element != document.activeElement) {
	// We can't use `triggerHandler` here because of dummy text/password inputs :(
	setPlaceholder.call(element);
	}
	} else if ($element.hasClass('placeholder')) {
	clearPlaceholder.call(element, true, value) \|\| (element.value = value);
	} else {
	element.value = value;
	}
	// `set` can not return `undefined`; see http://jsapi.info/jquery/1.7.1/val#L2363
	return $element;
	}
	};

	isInputSupported \|\| (valHooks.input = hooks);
	isTextareaSupported \|\| (valHooks.textarea = hooks);

	$(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('beforeunload.placeholder', function() {
	$('.placeholder').each(function() {
	this.value = '';
	});
	});

	}

	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(event, value) {
	var input = this,
	$input = $(input);
	if (input.value == $input.attr('placeholder') && $input.hasClass('placeholder')) {
	if ($input.data('placeholder-password')) {
	$input = $input.hide().next().show().attr('id', $input.removeAttr('id').data('placeholder-id'));
	// If `clearPlaceholder` was called from `$.valHooks.input.set`
	if (event === true) {
	return $input[0].value = value;
	}
	$input.focus();
	} else {
	input.value = '';
	$input.removeClass('placeholder');
	input == document.activeElement && input.select();
	}
	}
	}

	function setPlaceholder() {
	var $replacement,
	input = this,
	$input = $(input),
	$origInput = $input,
	id = this.id;
	if (input.value == '') {
	if (input.type == 'password') {
	if (!$input.data('placeholder-textinput')) {
	try {
	$replacement = $input.clone().attr({ 'type': 'text' });
	} catch(e) {
	$replacement = $('<input>').attr($.extend(args(this), { 'type': 'text' }));
	}
	$replacement
	.removeAttr('name')
	.data({
	'placeholder-password': true,
	'placeholder-id': id
	})
	.bind('focus.placeholder', clearPlaceholder);
	$input
	.data({
	'placeholder-textinput': $replacement,
	'placeholder-id': id
	})
	.before($replacement);
	}
	$input = $input.removeAttr('id').hide().prev().attr('id', id).show();
	// Note: `$input[0] != input` now!
	}
	$input.addClass('placeholder');
	$input[0].value = $input.attr('placeholder');
	} else {
	$input.removeClass('placeholder');
	}
	}

	}(this, document, jQuery));

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