(function($) { 
	chprgbimg = function(imagefile) {
			$('#project_gallery_image_b').fadeOut("fast",function () {//alert("url('"+imagefile+"') no-repeat");
				$('#project_gallery_image_b').css({background: "url('" + imagefile + "')"}).each(function () {
					$('#project_gallery_image_b').fadeIn("fast");
				});
			});
	}
})(jQuery);