// JavaScript Document
// open subwindow
function openChildWb(url){
	window.open(url, "child_window", "width=950,height=650,scrollbars=yes,location=yes,menubar=yes,directories=yes,status=yes,resizable=yes");

}

function switchOpenerWb(url){
	if(!window.opener || window.opener.closed){ 
		location.href = "http://shop.epson.jp/plaza/";
	}
	else{
		window.opener.location.href = url;
		window.opener.focus();
	}
}