Dwell click jQuery plugin

jquery.dwell.js

//dwell click plugin 
//features:
//1-Adds new dwellClick event using a defined time delay
//2-optionally make the dwell click act like a regular click, by firing the browser click event
//3-Shortcut method $.dwell() well instantiate dwell on body element using
//usage:
//  $(selector).dwell([delay = 500, click = false])
//	delay : time to wait with the mouse idle to trigger dwell click
//	click : trigger original click event
//
//	examples: $('body').dwell(true) //dwellify elements with in the body
//	          $('#main-container').dwell(1000, true) //dwellify elements and make them trigger click events]
//
//element events usage:
//	$(selector).bind('dwellCick', function(){
//		//do some great stuff for less fortunate people ^^
//	});
//OR
//	$(selector).dwellClick(function(){
//		//do some great stuff for less fortunate people ^^
//	});

(function($){

var timeout;
$.fn.dwell = function(delay, click){
	if (typeof delay === "boolean"){
		click = delay;
	}
	if (typeof delay !== "number")
		delay = 500;	

	//when we want to act like regular clicks make links respond on dwellclick events
	if (click)
		$('a').bind('dwellClick', function(){window.location.href = $(this).attr('href')});

	return this.each(function(){
		$(this).mousemove(function(e){
			if (timeout){
				clearTimeout(timeout);
			}
			timeout = setTimeout(function(){
				$target = $(e.target);
				$target.trigger('dwellClick');
				if (click){
					$target.trigger('click');
				}
			},delay);
		});
	});
}

//add some sugar
$.extend({
	'dwell' : function(delay, click){
		$('body').dwell(delay, click);
	}
});
$.fn.dwellClick = function(fn){
	return this.each(function(){
		$(this).bind('dwellClick', fn);
	})	
}

})(jQuery);