browser = navigator.appName;
if(browser == "Microsoft Internet Explorer")
{
if(/MSIE (\d+\.\d+);/.test(navigator.appVersion))
{ //test for MSIE x.x;
var ieversion = new Number(RegExp.$1) // capture x.x portion and store as a number
if (ieversion < 8)
{
document.write("");
}
else
{
//alert("");
document.write("");
}
}
}
else
{
document.write("");
}