function newWindow(URL,xSize,ySize,scrollBars){
        if ((navigator.appName == "Netscape")&&(navigator.appVersion.charAt(0) =="2")) {
                var WindOptions = "'toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=" + scrollBars + ",resizable=yes,width=" + xSize + ",height=" + ySize +"'"
                var newWind = window.open(URL,'',WindOptions)
                var newWind = window.open(URL,'',WindOptions)
                if (newWind.opener == null) {
                        newWind.opener = self
                }
        } else {
                var WindOptions = new String("'toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=" + scrollBars + ",resizable=yes,width=" + xSize + ",height=" + ySize +"'")
                var newWind = window.open(URL,'_blank',WindOptions)
        }
}