function MM_openBrWindow(theURL,winName,features) { //v2.0
	var left2 = (screen.width-510)/2;           //半分のサイズ
	var top2 = (screen.height-340)/2;           //半分のサイズ
	window.open(theURL,winName,'left='+left2+',top='+top2+',width=570,height=390');
}