(function($) {
		$.fn.customFadeIn = function(speed, callback) {
			$(this).fadeIn(speed, function() {
				if(!$.support.opacity)
					$(this).get(0).style.removeAttribute('filter');
				if(callback != undefined)
					callback();
			});
		};
		$.fn.customFadeOut = function(speed, callback) {
			$(this).fadeOut(speed, function() {
				if(!$.support.opacity)
					$(this).get(0).style.removeAttribute('filter');
				if(callback != undefined)
					callback();
			});
		};
		$.fn.customFadeTo = function(speed,to,callback) {
			return this.animate({opacity: to}, speed, function() {
				if (to == 1 && jQuery.browser.msie)
					this.style.removeAttribute('filter');
				if (jQuery.isFunction(callback))
					callback();
			});
		};
	})(jQuery);