var menu = new Array;
var flag = new Array;
var title = new Array;
menu[7] = new Array(
	"20061229",
	"20061222",
	"20061215",
	"20061208",
	"20061130",
	"20061123",
	"20061116",
	"20061109",
	"20061102",
	"20061019",
	"20061012",
	"20061005"
);
flag[7] = 0;
title[7] = "2006-04";
menu[6] = new Array(
	"20060928",
	"20060921",
	"20060914",
	"20060907",
	"20060831",
	"20060824",
	"20060817",
	"20060810",
	"20060803",
	"20060727",
	"20060720",
	"20060713",
	"20060706"
);
flag[6] = 0;
title[6] = "2006-03";
menu[5] = new Array(
	"20060629",
	"20060622",
	"20060615",
	"20060608",
	"20060601",
	"20060525",
	"20060518",
	"20060511",
	"20060505",
	"20060427",
	"20060420",
	"20060413",
	"20060406"
);
flag[5] = 0;
title[5] = "2006-02";
menu[4] = new Array(
	"20060330",
	"20060323",
	"20060317",
	"20060312",
	"20060309",
	"20060302",
	"20060223",
	"20060216",
	"20060210",
	"20060128",
	"20060119",
	"20060112",
	"20060105"
);
flag[4] = 0;
title[4] = "2006-01";
menu[3] = new Array(
	"20051229",
	"20051222",
	"20051215",
	"20051208",
	"20051201",
	"20051124",
	"20051117",
	"20051110",
	"20051103",
	"20051027",
	"20051020",
	"20051015",
	"20051007"
);
flag[3] = 0;
title[3] = "2005-04";
menu[2] = new Array(
	"20050929",
	"20050924",
	"20050915",
	"20050908",
	"20050901",
	"20050826",
	"20050818",
	"20050811",
	"20050804",
	"20050729",
	"20050722",
	"20050714",
	"20050710",
	"20050702"
);
flag[2] = 0;
title[2] = "2005-03";
menu[1] = new Array(
	"20050625",
	"20050616",
	"20050610",
	"20050602",
	"20050527",
	"20050519",
	"20050514",
	"20050506",
	"20050429",
	"20050423",
	"20050415",
	"20050408",
	"20050402"
);
flag[1] = 0;
title[1] = "2005-02";
menu[0] = new Array(
	"20050325",
	"20050318",
	"20050311",
	"20050304",
	"20050225",
	"20050218",
	"20050209",
	"20050204",
	"20050127",
	"20050120",
	"20050113"
);
flag[0] = 0;
title[0] = "2005-01";
function initMenu(){
	var str = "\n\t\t\t\t\t\t\t<ul>\n";
	for(i = flag.length - 1; i >= 0; i--){
		str += "\t\t\t\t\t\t\t\t<li><span onclick=\"display(" + String(i) + ");\"><img src=\"smartplaylist.png\" width=\"13px\" height=\"16px\" alt=\"\" /> " + title[i] + "</span>";
		str += "</li>\n";
	}
	str += "\t\t\t\t\t\t\t</ul>\n";
	document.forms["menu"].innerHTML = str;
}
function display(mNum){
	var str = "\n\t\t\t\t\t\t\t<ul>\n";
	flag[mNum] = !flag[mNum];
	for(i = flag.length - 1; i >= 0; i--){
		str += "\t\t\t\t\t\t\t\t<li><span onclick=\"display(" + String(i) + ");\"><img src=\"smartplaylist.png\" width=\"13px\" height=\"16px\" alt=\"\" /> " + title[i] + "</span>";
		if(flag[i]){
			str += "\n\t\t\t\t\t\t\t\t\t<ul>\n";
			for(j = 0; j < menu[mNum].length; j++){
				str += "\t\t\t\t\t\t\t\t\t\t<li><a href=\"top50_" + menu[mNum][j] + ".html\"><img src=\"playlist.png\" width=\"13px\" height=\"16px\" alt=\"\" /> TOP50_" + menu[mNum][j] + "\n";
			}
			for(j = 0; j < menu[mNum].length; j++){
				str += "\t\t\t\t\t\t\t\t\t\t<li><a href=\"recent_" + menu[mNum][j] + ".html\"><img src=\"playlist.png\" width=\"13px\" height=\"16px\" alt=\"\" /> Recent_" + menu[mNum][j] + "\n";
			}
			str += "\n\t\t\t\t\t\t\t\t\t</ul>\n";
		}
		str += "</li>\n";
	}
	str += "\t\t\t\t\t\t\t</ul>\n";
	document.forms["menu"].innerHTML = str;
}