//ウィンドウを画面の真ん中に表示
var windowWidth = 800;
var windowHeight = 588;
var win;

function openWindow(url) {
	var st = 'scrollbars=0,resizable=0';
	st += ',';
	st += 'width=' + windowWidth;
	st += ',';
	st += 'height=' + windowHeight;
	st += ',';
	
	var cw = (screen.width / 2) - (windowWidth / 2);
	var ch = (screen.height / 2) - (windowHeight / 2);

	if (navigator.userAgent.indexOf ('MSIE') != -1) {
		st += 'left=' + cw;
		st += ',';
		st += 'top=' + ch;
	} else if (navigator.userAgent.indexOf ('Mozilla') != -1) {
		st += 'screenX=' + cw;
		st += ',';
		st += 'screenY=' + ch;
	}
	win = window.open(url,'MURO',st);
}

function closeWindow() {
	if (win && !win.closed) {
		win.close();
	}
}

//親ウィンドウの有無でリンク先を変更
/* opener check
--------------------------------------------------*/

function openerCheck(URL) {
	if (window.opener) {
		document.write('<span><a href="' + URL + '" onclick="window.close(); return false;" class="visible"></a><a href="' + URL + '" class="hidden">TOP</a></span>');
	} else {
		document.write('<span><a href="' + URL + '" class="visible"></a><a href="' + URL + '" class="hidden">TOP</a></span>');
	}
}