//Windowの幅の取得 
function getWindowWidth()
{
	if(window.innerWidth) return window.innerWidth; // Mozilla, Opera, NN4
	if(document.documentElement && document.documentElement.clientWidth){ // 以下 IE
		return document.documentElement.clientWidth;
	}
	else if(document.body && document.body.clientWidth)
	{
		return document.body.clientWidth;
	}
	return 0;
}

//Windowの高さの取得 
function getWindowHeight()
{
	if(window.innerHeight) return window.innerHeight; // Mozilla, Opera, NN4
	if(document.documentElement && document.documentElement.clientHeight){ // 以下 IE
		return document.documentElement.clientHeight;
	}
	else if(document.body && document.body.clientHeight)
	{
		return document.body.clientHeight;
	}
	return 0;
}

//Windowのスクリーン上の位置（X座標）
function getWinXOffset()
{
	if(window.scrollX) return window.scrollX; // Moziila
	if(window.pageXOffset) return window.pageXOffset; // Opera, NN4
	if(document.documentElement && document.documentElement.scrollLeft){ // 以下 IE
		return document.documentElement.scrollLeft;
	}
	else if(document.body && document.body.scrollLeft)
	{
		return document.body.scrollLeft;
	}
	return 0;
}

//Windowのスクリーン上の位置（Y座標）
function getWinYOffset()
{
	if(window.scrollY) return window.scrollY; // Mozilla
	if(window.pageYOffset) return window.pageYOffset; // Opera, NN4
	if(document.documentElement && document.documentElement.scrollTop)
	{ // 以下 IE
	 return document.documentElement.scrollTop;
	}
	else if(document.body && document.body.scrollTop)
	{
		return document.body.scrollTop;
	}
	return 0;
}


function	show(obj)
{
	var centeringOffsetX		=	document.documentElement.clientWidth / 2;
	var centeringOffsetY		=	document.documentElement.clientHeight / 2;

	var posX		=	getWinXOffset();
	var posY		=	getWinYOffset();

	var obj					=	document.getElementById(obj);

	obj.style.visibility	=	'visible';

	posX += centeringOffsetX;
	posY += centeringOffsetY;

	posX -= 383;
	posY -= 125;

	obj.style.top			=	posY + "px";
	obj.style.left			=	posX + "px";
}

function	hidden(obj)
{
	var obj					=	document.getElementById(obj);
	obj.style.visibility	=	'hidden';
}






/*openWin*/
function openWin(mypage,myname,w,h) {
	LeftPosition=0;
	TopPosition=0;
	settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars=yes,titlebar=yes,menubar=yes,toolbar=yes,location=yes,resizable=yes,status=yes,directories=yes,copyhistory=yes,hotkeys=yes';
	win=window.open(mypage,myname,settings);
}