jQuery Fade ClearType Fix

jquery.clearTypeFix.fade.js

/*******************************************************************************************************************
	@file      jquery.clearTypeFix.fade.js
	@function  Custom FadeIn/FadeOut/FadeTo : Fix IE ClearType
	@source    http://blog.bmn.name/2008/03/jquery-fadeinfadeout-ie-cleartype-glitch/comment-page-1/#comment-123
********************************************************************************************************************/

jQuery.fn.clearTypeFadeTo = function(options) {
	if (options)
		$(this)
			.show()
			.each(function() {
				if ($.browser.msie) {
					// Save the original background color
					$(this).attr('oBgColor', $(this).css('background-color'));
					// Set the bgColor so that bold text renders correctly (bug with IE/ClearType/bold text)
					$(this).css({ 'background-color': (options.bgColor ? options.bgColor : '#fff') })
				}
			})
			.fadeTo(options.speed, options.opacity, function() {
				if ($.browser.msie) {
					// ClearType can only be turned back on if this is a full fade in or
					// fade out. Partial opacity will still have the problem because the
					// filter style must remain. So, in the latter case, we will leave the
					// background color and 'filter' style in place.
					if (options.opacity == 0 || options.opacity == 1) {
						// Reset the background color if we saved it previously
						$(this).css({ 'background-color': $(this).attr('oBgColor') }).removeAttr('oBgColor');
						// Remove the 'filter' style to restore ClearType functionality.
						$(this).get(0).style.removeAttribute('filter');
					}
				}
				if (options.callback != undefined) options.callback();
			});
};

jQuery.fn.clearTypeFadeIn = function(options) {
	if (options)
		$(this)
			.css({ opacity: 0 })
			.clearTypeFadeTo({ speed: options.speed, opacity: 1, callback: options.callback });
};

jQuery.fn.clearTypeFadeOut = function(options) {
	if (options)
		$(this)
			.css({ opacity: 1 })
			.clearTypeFadeTo({ speed: options.speed, opacity: 0, callback: options.callback });
};