function newWin(pageUrl, pageHeight, pageWidth) {

        theWin=window.open(pageUrl, "", "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=yes,resizable=0,width=" + pageWidth + ",height=" + pageHeight); 

        // checks to see if the user is using netscape, the following code puts the new
        // window in front of the old window
        if(navigator.appName=='Netscape') {
                theWin.focus();
        } // if using netscape
}