diff --git a/chrome/content/mailhops.js b/chrome/content/mailhops.js
index 13b0b75..66569b8 100644
--- a/chrome/content/mailhops.js
+++ b/chrome/content/mailhops.js
@@ -318,9 +318,9 @@ mailHops.lookup = function(route){
 function addCommas(nStr)
 {
 	nStr += '';
-	x = nStr.split('.');
-	x1 = x[0];
-	x2 = x.length > 1 ? '.' + x[1] : '';
+	var x = nStr.split('.');
+	var x1 = x[0];
+	var x2 = x.length > 1 ? '.' + x[1] : '';
 	var rgx = /(\d+)(\d{3})/;
 	while (rgx.test(x1)) {
 		x1 = x1.replace(rgx, '$1' + ',' + '$2');
diff --git a/mailhops-0.1.xpi b/mailhops-0.1.xpi
deleted file mode 100644
index e43e994..0000000
Binary files a/mailhops-0.1.xpi and /dev/null differ
diff --git a/mailhops-0.2.xpi b/mailhops-0.2.xpi
deleted file mode 100644
index 609f8ad..0000000
Binary files a/mailhops-0.2.xpi and /dev/null differ
diff --git a/mailhops-0.3.xpi b/mailhops-0.3.xpi
deleted file mode 100644
index b871301..0000000
Binary files a/mailhops-0.3.xpi and /dev/null differ
diff --git a/mailhops-0.4.1.xpi b/mailhops-0.4.1.xpi
deleted file mode 100644
index d69abea..0000000
Binary files a/mailhops-0.4.1.xpi and /dev/null differ
diff --git a/mailhops-0.4.2.xpi b/mailhops-0.4.2.xpi
deleted file mode 100644
index ee5a61a..0000000
Binary files a/mailhops-0.4.2.xpi and /dev/null differ
diff --git a/mailhops-0.4.xpi b/mailhops-0.4.xpi
deleted file mode 100644
index 8bbfdde..0000000
Binary files a/mailhops-0.4.xpi and /dev/null differ
diff --git a/mailhops-pb-0.4.3.xpi b/mailhops-pb-0.4.3.xpi
index 5a5b86b..330da98 100644
Binary files a/mailhops-pb-0.4.3.xpi and b/mailhops-pb-0.4.3.xpi differ