function setCssStyleForBrowser()
{
if (navigator.userAgent.indexOf("MSIE") != -1)  document.write ('<' + 'link rel="stylesheet" type="text/css" href="'+strCodeBase+'css/style_ie.css" />');
else document.write ('<' + 'link rel="stylesheet" type="text/css" href="'+strCodeBase+'css/style_ns.css" />');
}
setCssStyleForBrowser();