$(document).ready(function(){
	var sections = $("#menudth a");
	var loading = $("#loading");
	var content = $("#content");
	sections.click(function(){
		showLoading();
		switch(this.id){
			case "t01":
				//content.slideUp();
				content.load("jsart_sapphire_parts.html #t1", hideLoading);
				//content.slideDown();
				break;
			case "t02":
				//content.slideUp();
				content.load("jsart_sapphire_parts.html #t2", hideLoading);
				//content.slideDown();
				break;
			default:
				hideLoading();
				break;
		}
	});

	function showLoading(){
		loading
			.css({visibility:"visible"})
			.css({opacity:"1"})
			.css({display:"block"})
		;
	}
	function hideLoading(){loading.fadeTo(2000, 0);};
});