$(function() {

			var ie6 = ($.browser.version == "6.0" && $.browser.msie);

			$("#cba_steps li").hover(function() {
						var id = this.id.replace("step", "");

						$("#cba_img").css({
									backgroundPosition	: "0 -" + (id - 1) * 351 + "px"
								});
						$("#cba_main_img").hide();

						if (ie6)
							this.className = "hover";

					}, function() {
						
						$("#cba_main_img").show();
						
						if (ie6)
							this.className = "";
					});
		});