var newWin=null;
function PopUp(loc, name, width, height) {
        var _params = "width="+width+",height="+height+",scrollbars=yes,resizable=yes,status=no";
        // CENTER ON BROWSERS WHICH SUPPORT JSCRIPT 1.2
        if (bVer >= 4) {
                 _left = ( (screen.width-width) >>1 );
                 _top = ( (screen.height-height) >>1 );
        } else {
                 _left = ( (800-width) >>1 );
                 _top = ( (600-height) >>1 );
        }
        if (IE) _params += ",top=" + _top + ",left=" + _left;
        else if (NS) _params += ",screenX=" + _left + ",screenY=" + _top;
        newWin = window.open(loc, name, _params);
        if ( newWin!=null && !(IE && bVer<5) )
                newWin.focus(); // MSIE4 DOESN'T FOCUS WINDOWS
}
//-->