(function() {
	jQuery.fn.fadeIn = function(speed, callback) {
		return this.animate({opacity: 'show'}, speed, function() {
			if (jQuery.browser.msie)
				this.style.removeAttribute('filter');
			if (jQuery.isFunction(callback))
				callback();
		});
	};
	jQuery.fn.fadeOut = function(speed, callback) {
    		return this.animate({opacity: 'hide'}, speed, function() {
			if (jQuery.browser.msie)
				this.style.removeAttribute('filter');
			if (jQuery.isFunction(callback))
				callback();
    		});
	};
    	jQuery.fn.fadeTo = 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();
    		});
	};
})();