(function ($) {
	// start slideshow
	$(function () {
		$('div.slideshow').slideshow({
			// change the following value to speed up / slow down the slide show
			slide_transition: 5000
		});
	});
})(jQuery);

var TypeHelpers = new function(){
	// I use me instead of this.  For reasons why, please read:
	// http://w3future.com/html/stories/callbacks.xml
	var me = this;

	me.hasSmoothing = function(){
		// IE has screen.fontSmoothingEnabled - sweet!
		if (typeof(screen.fontSmoothingEnabled) != "undefined") {
			return screen.fontSmoothingEnabled;
		} else {

			try {

				// Create a 35x35 Canvas block.
				var canvasNode = document.createElement('canvas');
				canvasNode.width = "35";
				canvasNode.height = "35"

				// We must put this node into the body, otherwise
				// Safari Windows does not report correctly.
				canvasNode.style.display = 'none';
				document.body.appendChild(canvasNode);
				var ctx = canvasNode.getContext('2d');

				// draw a black letter 'O', 32px Arial.
				ctx.textBaseline = "top";
				ctx.font = "32px Arial";
				ctx.fillStyle = "black";
				ctx.strokeStyle = "black";

				ctx.fillText("O", 0, 0);

				// start at (8,1) and search the canvas from left to right,
				// top to bottom to see if we can find a non-black pixel.  If
				// so we return true.
				for (var j = 8; j <= 32; j++) {
					for (var i = 1; i <= 32; i++) {

						var imageData = ctx.getImageData(i, j, 1, 1).data;
						var alpha = imageData[3];

						if (alpha != 255 && alpha != 0) {
							return true; // font-smoothing must be on.
						}
					}

				}

				// didn't find any non-black pixels - return false.
				return false;
			}
			catch (ex) {
				// Something went wrong (for example, Opera cannot use the
				// canvas fillText() method.  Return null (unknown).
				return null;
			}
		}
	}

	me.insertFilters = function(){
		var result = me.hasSmoothing();
		if (result !== true) {
			$('#main.fg .jackiesue, #branding #navigation a, a.btnLink span i').css({
				'filter': 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="/Resources/images/hIEfix.png",sizingMethod="crop") !important',
				'zoom': '1'
			});
		}
	}

}

$(function(){
	if ($.browser.msie && $.browser.version<9) {
		$('a.btnLink span b').remove();
		$('a.btnLink span').wrapInner('<i />');
		$('a.btnLink span').append('<b />');

		TypeHelpers.insertFilters();
	}
});