function bath(winurl) {
var winTop = (screen.height /2) -150;
var winLeft = (screen.width / 2) - 110;
var winpar = "width=228 height=304 noscroll"
winpar = winpar + " left=" +winLeft;
winpar = winpar + " top=" +winTop;
newWin = window.open(winurl,'',winpar);
}