mywin = null;

function openWindow(url,h,w) {
	if ((navigator.userAgent.indexOf("MSIE") > 0) && (mywin != null)) mywin.close();
	mywin = window.open (url, "myWin", "height=" + h + ",width=" + w + ",status=no,toolbar=no,menubar=no,location=no,resizable=no,scrollbars=no");
	mywin.focus();
}

function openCommentWindow(url,h,w) {
	if ((navigator.userAgent.indexOf("MSIE") > 0) && (mywin != null)) mywin.close();
	mywin = window.open (url, "myWin", "height=" + h + ",width=" + w + ",status=no,toolbar=no,menubar=no,location=no,resizable=yes,scrollbars=yes");
	mywin.focus();
}