Index: lams_central/web/includes/javascript/comments.js
===================================================================
diff -u -r4df9f0edfb3b0b15dd52743caf6c655a461b531c -r7c989d5270a87d9d03fa9d95c3dc7726f67b169f
--- lams_central/web/includes/javascript/comments.js	(.../comments.js)	(revision 4df9f0edfb3b0b15dd52743caf6c655a461b531c)
+++ lams_central/web/includes/javascript/comments.js	(.../comments.js)	(revision 7c989d5270a87d9d03fa9d95c3dc7726f67b169f)
@@ -42,3 +42,17 @@
     		alert(errorCannotRedisplayMessage);
     	} 
 	}
+	
+	/** Disable the submit button when pressed to stop double submission. disabled = true doesn't stop the link working it just
+	 * greys it out. So we need to test with isDisabled() in the submit methods too! Messy. */
+	function disableButton(buttonId) {
+		$("#"+buttonId).attr("disabled", true); 
+		$("#"+buttonId).addClass("disabled"); 
+	}
+	function isDisabled(buttonId) {
+		return $("#"+buttonId).attr("disabled");
+	}
+	function enableButton(buttonId) {
+		$("#"+buttonId).removeAttr("disabled");
+		$("#"+buttonId).removeClass("disabled"); 
+	}