//1.begin
function $G(Read_Id) {
	return document.getElementById(Read_Id)
}
function $tr(Read_Id) {
	return document.getElementById(Read_Id)
}

function pr(ObjectId, trID) {
	var L = $G(ObjectId);
	var TR = $tr(trID);
	if (L.className == "view") {
		L.className = "view_show";
		TR.className = "td1s"
	} else {
		L.className = "view";
		TR.className = "td1"
	}
}
// 1 end

// 2 begin
function $I(Read_Id) {
	return document.getElementById(Read_Id)
}
function DivShow(OId, CId) {
	var w = $I(OId);
	w.style.display = "block";
	CId.checked = false;
}
function DivHide(OId, CId) {
	var w = $I(OId);
	w.style.display = "none";
	CId.checked = true;
}
// 2 end

// 3 begin
function aa(o) {
	switch (o.value) {
	case "a_01":
		a_01.style.display = ''
		a_02.style.display = 'none'
		a_03.style.display = 'none'
		a_04.style.display = 'none'
		break;
	case "a_02":
		a_01.style.display = 'none'
		a_02.style.display = ''
		a_03.style.display = 'none'
		a_04.style.display = 'none'
		break;
	case "a_03":
		a_01.style.display = 'none'
		a_02.style.display = 'none'
		a_03.style.display = ''
		a_04.style.display = 'none'
		break;
	case "a_04":
		a_01.style.display = 'none'
		a_02.style.display = 'none'
		a_03.style.display = 'none'
		a_04.style.display = ''
		break;
	}

	switch (o.name) {
	case "a01":
		a01.checked = true
		a02.checked = false
		a03.checked = false
		a04.checked = false
		break;
	case "a02":
		a01.checked = false
		a02.checked = true
		a03.checked = false
		a04.checked = false
		break;
	case "a03":
		a01.checked = false
		a02.checked = false
		a03.checked = true
		a04.checked = false
		break;
	case "a04":
		a01.checked = false
		a02.checked = false
		a03.checked = false
		a04.checked = true
		break;
	}
}

// 3 end