function emailFriend()
{
	// do nothing
}

function popUpWindow(URL,w,h) {
	var day = new Date();
	var id = day.getTime();
	var l = (screen.availWidth - w) / 2;
	var t = (screen.availHeight - h) / 2;
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,left=" + l + ",top=" + t + ",width=" + w + ",height=" + h + "');");
	}