(function($){

	$.fn.tooltip = function(options) {

		

		var

		  defaults = {

		  	background: 'none',

			color: 'white',

			rounded: false

		  },

		  settings = $.extend({}, defaults, options);

		  

		  this.each(function() {

		  	var $this = $(this);

			var title = this.title;

			

			if($this.is('a') && $this.attr('title') != '') {

				this.title = '';

				$this.hover(function(e) {

					// mouse over

					$('<div id="tooltip" />')

					  .appendTo('body')

					  .text(title)

					  .hide()

					  .css({

					  	backgroundColor: settings.background,

						color: settings.color,

						top: e.pageY + 10,

						left: e.pageX + 20

					  })

					  .fadeIn(350);

					  

				  if(settings.rounded) {

				  	$('#tooltip').addClass('rounded');

				  }

				}, function() {

					// mouse out

					$('#tooltip').remove();

				});	

			}

			

			$this.mousemove(function(e) {

				$('#tooltip').css({

					top: e.pageY + 10,

					left: e.pageX + 20

			     });

			});

			

		  });

		  // returns the jQuery object to allow for chainability.

		  return this;

	}

})(jQuery);