function strip_tags(strHTML)
	dim regEx
	Set regEx = New RegExp
	With regEx
		.Pattern = "<(.|\n)+?>"
		.IgnoreCase = true
		.Global = true
	End With
	strip_tags = regEx.replace(strHTML, "")
end function

http://www.barattalo.it/2010/02/09/asp-strip-tags-function-equivalent-to-php/

A simple strip tags function, equivalent to PHP function.

ASP simple strip_tags function

ASP