flag = new Array(true,true,false,false)
Lay = new Array("Lay1","Lay2")

function ShowHide(n) {//レイヤー表示非表示
	v = (flag[n]) ? "visible" : "hidden"
	if (document.all) document.all(Lay[n]).style.visibility = v
	else if (document.layers) document.layers[Lay[n]].visibility = v
	else if ( document.getElementById )
		document.getElementById(Lay[n]).style.visibility = v
	flag[n] = !flag[n]
}
function OnOff(n) {//点滅OnOff
	if(timer[n]==null) {
		Tenme(n)
	} 
}
//-------------------------●for Netscape4
function NcReload(){window.document.location.reload()}
if(document.layers) window.onresize = NcReload



var dragItem = null;
var initEventX, initEventY;
var initLeft, initTop;
//初期化処理
onload = function (){
	document.documentElement.onmousemove = dragMove;
	document.documentElement.onmouseup = dragOff;
}
//ドラッグ開始
function dragOn(obj, e){
	var src = e.originalTarget;
	if(document.all){
		e = event;
		src = e.srcElement;
	}

	dragItem = obj;
	initEventX = e.screenX;
	initEventY = e.screenY;
	initLeft = parseInt(dragItem.style.left.replace('px', ''));
	initTop = parseInt(dragItem.style.top.replace('px', ''));
	return false;
}

//ドラッグ停止
function dragOff(e){
	dragItem = null;
}

//ドラッグ移動
function dragMove(e){
	if(document.all)e = event;
	if(!e || !dragItem)
		return;

	dragItem.style.left = (initLeft + e.screenX - initEventX) + 'px';
	dragItem.style.top = (initTop + e.screenY - initEventY) + 'px';

	return false;
}