function switchTag(tag, content) {
	for (i = 1; i < 6; i++) {
		if ("tag" + i == tag) {
			document.getElementById(tag).getElementsByTagName("a")[0].className = "selectli" + i;
			document.getElementById(tag).getElementsByTagName("a")[0].getElementsByTagName("span")[0].className = "selectspan" + i;
		} else {
			document.getElementById("tag" + i).getElementsByTagName("a")[0].className = "";
			document.getElementById("tag" + i).getElementsByTagName("a")[0].getElementsByTagName("span")[0].className = "";
		}
		if ("content" + i == content) {
			document.getElementById(content).className = "";
		} else {
			document.getElementById("content" + i).className = "hidecontent";
		}
		document.getElementById("content").className = content;
	}
}
function init() {
	t = document.location.hash.replace("#", "");
	if (t == "") {
		t = 1;
	}
	switchTag("tag" + t, "content" + t);
}