jPholdr, Ultra Lightweight Placeholder Plugin for jQuery

jpholdr.js

/**
* jPholdr
* Ultra Lightweight Placeholder Plugin for jQuery
*
* @author:	Nicholas Ruunu
* @email:	nicholas@ruu.nu
* @website:	http://ruu.nu
* 
* Example: $('#form').jPholdr();
*/

if( ! 'placeholder' in document.createElement('input') )
{
	(function($, undefined)
	{
		$.fn.jPholdr = function()
		{
			var $form = this;
			var $inputs = $form.find('[placeholder]');

			$form.on({
				submit: function()
				{
					$inputs.triggerHandler('focus');
				}
			});

			$inputs.on({
				init: function()
				{
					if( this.type === 'password' )
					{
						this.type = 'text';
						this.isPassword = true;
					}

					this.value = this.placeholder;
				},

				focus: function()
				{
					if( this.value === this.placeholder )
					{
						this.value = '';
						
						if( this.isPassword !== undefined )
						{
							this.type = 'password';
						}
					}
				},

				blur: function()
				{
					if( ! this.value )
					{
						this.value = this.placeholder;

						if( this.isPassword !== undefined )
						{
							this.type = 'text'
						}
					}
				}
			}).trigger('init');
		}
	}
})(jQuery)