/*
 * menu control
 * Cre. 2009/10/05
 * Copyright (c) 2009 Institute of Advanced Communication & Development Co., Ltd. All rights reserved. 
 * http://iacd.jp
*/
var scroll_interval,point;
var doc =document;
$(document).ready(function(){
	url = document.URL;
	point = $("#menu h3:eq(0)").offset().top; 

	topurl = $("#menu a:eq(0)")[0].href;
	if (topurl === url)	{window.scrollTo(0,0);}
	else			{window.scrollTo(0,point);}

	$("#menu li ul").hide();
	cn1 = $("#menu li ul").length;
	for(ix1=0;ix1<cn1;ix1++){
		cn2 = $("#menu li ul:eq("+ix1+")").find("li").find("a").length;
		for (ix2=0;ix2<cn2;ix2++){
			href= $("#menu li ul:eq("+ix1+")").find("li").find("a")[ix2].href;
			if (href === url){$("#menu li ul:eq("+ix1+")").show();}
		}
	}
	cn1 = $("#menu a").length;
	for(ix1=0;ix1<cn1;ix1++){
		href = $("#menu a")[ix1].href;
		if (href === url){
			$("#menu a:eq("+ix1+")").removeAttr("href");
		}
	}
	$("#menu li").click(function(){
		ix1 = $("#menu li").index(this);
		display = $("#menu li:eq("+ix1+")").find("ul").css('display');
		if ((display == 'none') || (display == 'hidden')){
			$("#menu li ul").hide();
			$("#menu li:eq("+ix1+")").find("ul").show();
		}
		else if (display == 'block'){$("#menu li:eq("+ix1+")").find("ul").hide();}
	});
});