1 files changed, 18 insertions, 1 deletions

diff --git a/functions.js b/functions.js
index e09846893..89924fed6 100644
--- a/functions.js
+++ b/functions.js
@@ -920,7 +920,7 @@ function leading_zero(p) {
 	return s;
 }
 
-function closeInfoBox() {
+function closeInfoBox(cleanup) {
 	var box = document.getElementById('infoBox');
 	var shadow = document.getElementById('infoBoxShadow');
 
@@ -930,6 +930,8 @@ function closeInfoBox() {
 		box.style.display = "none";
 	}
 
+	if (cleanup) box.innerHTML = " ";
+
 	enableHotkeys();
 
 }
@@ -1032,3 +1034,18 @@ function qafAdd() {
 	xmlhttp.send(null);
 }
 
+function filterCR(e)
+{
+     var key;
+
+     if(window.event)
+          key = window.event.keyCode;     //IE
+     else
+          key = e.which;     //firefox
+
+     if(key == 13)
+          return false;
+     else
+          return true;
+}
+