// サブメニュー用機能
function OpenMenu(n,m){ 

	tObj = "";
	xObj = "";
	xpos = 0;
	ypos = 0;
	tObj = document.getElementById(n);
	xObj = document.getElementById(m);
	tObj.style.visibility="visible";
	xpos = getXpos(xObj);
	ypos = getYpos(xObj);
	ypos += xObj.offsetHeight;
	tObj.style.left = xpos + "px";
	tObj.style.top = ypos + "px";
	tObj.style.zIndex = "1";

}

function getXpos(obj){
	xpos = obj.offsetLeft;
	if(obj.offsetParent != null){
		xpos += getXpos(obj.offsetParent);
	}
	return xpos;
}

function getYpos(obj){
	ypos = obj.offsetTop;
	if(obj.offsetParent != null){
		ypos += getYpos(obj.offsetParent);
	}
	return ypos;
}


function OpenMenuSub(id){ 
   document.getElementById( id ).style.visibility = 'visible';
}

function CloseMenu(id){
   document.getElementById( id ).style.visibility = 'hidden';
}

// 折りたたみ用機能
function show(inputData) {
	var objID=document.getElementById( "layer_" + inputData );
	var buttonID=document.getElementById( "category_" + inputData );
	if(objID.className=='close') {
		objID.style.display='block';
		objID.className='open';
	}else{
		objID.style.display='none';
		objID.className='close';
	}
}

// リスクレベルウィンドウ
function wopen(){
	window.open("risk.html","WindowOpen1","menubar=no,toolbar=no,location=no,directories=no,status=no,width=350,height=350");
}