if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) 

{
var msg = "An <a href='../hedges/hedges.htm'>html version</a> of the spreadsheet is linked here in addition to the original <a href='../hedges/hedges.xls'>Excel file</a>.";
document.write(msg);
document.write('<p>');
document.write('<center>');
document.write('<a href="../hedges/hedges.htm"><img border=0 src="../images/hedges/sumbut.gif" alt="Click to view html version of the spreadsheet"></a>');
document.write('</center>');
}
else {
var msg = "MS Internet Explorer 5+ and Opera Browsers 7+ are offered links to view an html version of the Spreadsheet directly from this page.";
document.write(msg);
}