Make sure we only initialize body's readability object once.

git-svn-id: http://arc90labs-readability.googlecode.com/svn/trunk@22 d4e419ec-0920-11de-bbfd-a7c1bc4c261e

1 files changed, 3 insertions, 1 deletions

diff --git a/js/readability.js b/js/readability.js
index 64abcdc..fe2e3bb 100755
--- a/js/readability.js
+++ b/js/readability.js
@@ -7,7 +7,9 @@ var readabilityVersion = "0.3";
 	objOverlay.id = "readOverlay";

 	objinnerDiv.id = "readInner";

 

-	document.body.readability = {"contentScore": 0, originalHTML: document.body.innerHTML.toString()};

+	// If we've already called readability once, leave the original content there.

+	if(typeof document.body.readability == 'undefined')

+		document.body.readability = {"contentScore": 0, originalHTML: document.body.innerHTML.toString()};

 	

 	// Apply user-selected styling:

 	document.body.className = readStyle;