function showbuttons() {   

	var agt       = navigator.userAgent.toLowerCase();
	var IEMAC     = ((agt.indexOf('msie') != -1) && agt.indexOf('mac')!=-1);
	var N6        = (agt.indexOf('netscape6') != -1 || (agt.indexOf('netscape/6') !=-1 ));

	if ( N6 ) {
	return 'Netscape 6 is unable to support our detailed reports.  Please upgrade to Nescape 7.<P>';
	}
	if ( IEMAC ) {
	return '<P>';
	}

	return '<P><FORM><INPUT TYPE=\'button\' value=\'Calculate\' Name=\'btnCallCalc\' onClick=\'document.calculator.calculate()\'><INPUT TYPE=\'button\' value=\'View Report\' Name=\'btnOpenNote\' onClick=\'openNote()\'></FORM>';
}

function openNote(obj)
{ 
    var agt=navigator.userAgent.toLowerCase(); 
    var is_aol   = (agt.indexOf('aol') != -1);

    leftpos=0;
    if (screen) {
        leftpos=screen.width/2 - 300;
    } 

    if (is_aol) {
        var s = ' ';
        s=obj.sJavaScriptReport('HTML');
	    document.write(s);
    }
    else {
        var OpenWindow=window.open('','newwin','toolbar=yes,menubar=yes,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,copyhistory=no,width=650,height=380,left='+leftpos+',top=20');
        var s = ' ';
        s = obj.sJavaScriptReport('HTML');
        OpenWindow.document.write(s);
        OpenWindow.document.close(); 
        OpenWindow.focus();
    }
}