function openUserInfoWindow(userSid) {
		var newWinOpt = "width=580, height=600, toolbar=no ,scrollbars=yes, resizable=yes";
		var url = '../common/cmn100.do?userSid=' + userSid;
    if (!flagSubWindow || (flagSubWindow && subWindow.closed)) {
        subWindow = window.open(url, 'thissite', newWinOpt);
        flagSubWindow = true;
        afterNewWinOpen(subWindow);
    } else {
        subWindow.location.href=url;
        subWindow.focus();
        return;
    }
}

var subWindow;
var flagSubWindow = false;

function windowClose(){
	if(subWindow != null){
		subWindow.close();
	}
}

function afterNewWinOpen(win){
	win.moveTo(0,0);
	subWindow.focus();
	return;
}