// D98
function getInternetExplorerVersion()
// Returns the version of Internet Explorer or -1 (indicating the use of another browser).
{
var rv=-1; // Return value assumes failure.
if (navigator.appName=='Microsoft Internet Explorer')
{
var ua=navigator.userAgent;
var re=new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
if (re.exec(ua)!=null)
rv=parseFloat(RegExp.$1);
}
return rv;
}
function checkVersion(id){
var msg="";
var ver=getInternetExplorerVersion();
var e=document.getElementById(id);
if (ver>-1)
{
if (ver<7.0){
e.style.display='block';
}}}