/* [www.ch-ginga.jp]
 * Scripts for "Sonotoki Rekishi ga Ugoita"
 * Update: 2011-03-08 11:21:06
 */
function MM_jumpMenu(targ,selObj,restore){ //v3.0
	var url = selObj.options[selObj.selectedIndex].value;
	if(url.indexOf("各エピソードの詳細") != -1) { return; }
	eval(targ + ".location='"+ url +"'");
	if (restore) { selObj.selectedIndex=0; }
}

function linkArchives() {
var archives = [
	{url: "sonotoki.html", label: "各エピソードの詳細 1"},
	{url: "sonotoki_02.html", label: "各エピソードの詳細 2"},
	{url: "sonotoki_03.html", label: "各エピソードの詳細 3"},
	{url: "sonotoki_04.html", label: "各エピソードの詳細 4"},
	{url: "sonotoki_05.html", label: "各エピソードの詳細 5"}
]

var currentFile = detectFileName();
var s = '<form name="link_archives" id="link_archives">';
s += '<div class="section">';
s += '<h2 style="width: 0; height: 0; overflow: hidden;">';
s += "これまでに放送されたエピソード";
s += '</h2>';
s += '<p><select name="archives" onchange="MM_jumpMenu(\'parent\',this,0)">';
s += '<option selected="selected">各エピソードの詳細</option>';
for (var i=0, l=archives.length; i<l; i++) {
	s += '<option value="';
	s += archives[i].url;
	if (currentFile != '' && archives[i].url.indexOf(currentFile) != -1) {
		s += '" style="background-color:#fff7b6;" selected="selected'
	}
	s += '">';
	s += archives[i].label;
	s += '</option>';
}
s += '</select></p>';
s += '</div>';
s += '</form>';

document.write(s);

function detectFileName() {
	var lastI = location.href.lastIndexOf('/') + 1,
		fileName = location.href.slice(lastI);
	return fileName;
}

}