diff --git a/R/knit_Rd2HTML.R b/R/knit_Rd2HTML.R
new file mode 100644
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+++ b/R/knit_Rd2HTML.R
@@ -0,0 +1,90 @@
+#' Rd2HTML with knitr
+#'
+#' \code{Rd} Rd files;
+#' \code{extra} options of knitr
+#' \code{package} package name
+#' @export
+knit_Rd2HTML <- function(Rd, extra = "", package = NULL) {
+    Rd2html <- function(Rd, extra, package) {
+        base <- tools::file_path_sans_ext(Rd)
+        out <- paste(base, "Rhtml", sep = ".")
+        file.ex.R <- paste(base, "-examples.R", sep = ".")
+        tools::Rd2HTML(Rd, out = out, package = package, stylesheet = "stylesheet.css")
+        tools::Rd2ex(Rd, file.ex.R)
+        ex.R <- readLines(file.ex.R)
+		ex.R <- gsub("##D", "", ex.R)
+		ex.R <- ex.R[(which(ex.R=="### ** Examples") + 1):length(ex.R)]
+		ex.R <- c(paste("<!--begin.rcode", extra), ex.R, "end.rcode-->", sep = "\n")
+        Rhtml <- readLines(out)
+        Rhtml <- c(Rhtml[seq_len(grep("<h3>Examples</h3>", Rhtml, fixed = TRUE))], ex.R, 
+		           Rhtml[(max(grep("</pre>", Rhtml, fixed = TRUE)) + 1):length(Rhtml)])
+		Rhtml <- gsub("## End(Not run)", paste("## End(Not run)\nend.rcode-->\n<!--begin.rcode", extra), Rhtml, fixed=TRUE)		   
+        Rhtml <- gsub("## Not run:", "end.rcode-->\n<!--begin.rcode eval=FALSE\n## Not run:", Rhtml, fixed=TRUE)      
+        writeLines(Rhtml, out) 
+        file.html <- knit(out)
+        
+		## Pull contents of first matched tag from parsed Rd file
+		get.tag <- function(tag, parseRd){
+			for (x in parseRd) if(attr(x, "Rd_tag") == tag) return(x)
+			stop("didn't find tag")
+		}
+        tmp <- tools::parse_Rd(Rd)
+        list(name = unlist(get.tag("\\name", tmp)), title = unlist(get.tag("\\title", tmp)), file = file.html)
+    }
+
+    info <- lapply(Rd, function(x) Rd2html(x, extra = extra, package = package))
+	
+    if (length(Rd) > 1) {
+        contents <- sapply(info, function(x) sprintf("* [%s](%s) %s", 
+		                   x$name, x$file, paste(x$title, collapse = "")))
+        contents <- gsub("\n", " ", contents)
+        contents <- c(paste("# Help Pages", ifelse(is.null(package), "", paste("of", package))), contents)
+        
+        writeLines(paste(contents, collapse = "\n\n"), "index.md")
+        markdown::markdownToHTML("index.md", output="index.html", stylesheet = "stylesheet.css")
+        file.remove("index.md")
+    }
+    
+    
+    
+    ## Default stylesheet, from pandoc's tango theme, plus very minimal
+    ## page css styling.  Will be saved as stylesheet.css if it does not
+    ## exist.
+    default.stylesheet <- "/* Highlighting from pandoc / tango */
+table.sourceCode, tr.sourceCode, td.lineNumbers, td.sourceCode {
+    margin: 0; padding: 0; vertical-align: baseline; border: none; }
+    table.sourceCode { width: 100%; background-color: #f8f8f8; }
+    td.lineNumbers { text-align: right; padding-right: 4px; padding-left: 4px; color: #aaaaaa; border-right: 1px solid #aaaaaa; }
+    td.sourceCode { padding-left: 5px; }
+    pre, code { background-color: #f8f8f8; }
+    code > span.kw { color: #204a87; font-weight: bold; }
+    code > span.dt { color: #204a87; }
+    code > span.dv { color: #0000cf; }
+    code > span.bn { color: #0000cf; }
+    code > span.fl { color: #0000cf; }
+    code > span.ch { color: #4e9a06; }
+    code > span.st { color: #4e9a06; }
+    code > span.co { color: #8f5902; font-style: italic; }
+    code > span.ot { color: #8f5902; }
+    code > span.al { color: #ef2929; }
+    code > span.fu { color: #000000; }
+    code > span.er { font-weight: bold; }
+    
+    body { font-family: Helvetica, sans-serif;
+    color: #333; 
+    padding: 0 5px; 
+    margin: 0 auto; 
+    font-size: 14px;
+    width: 80%;
+    max-width: 60em; /* 960px */
+    position: relative; 
+    line-height: 1.5; 
+    }
+    
+    /* Hide caption */
+    p.caption { display:none }
+    "
+
+    if ( !file.exists(default.stylesheet) )
+        writeLines(default.stylesheet, "stylesheet.css")  
+}	
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