From e5808ed1893631ede0454d51d1c63a5d9f58b5eb Mon Sep 17 00:00:00 2001
From: Jacob Williams <jacob@iakob.com>
Date: Fri, 18 Jan 2013 15:13:52 -0600
Subject: [PATCH] Update js/clickheat-original.js

---
 js/clickheat-original.js | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/js/clickheat-original.js b/js/clickheat-original.js
index 70c8d8e..b61a849 100644
--- a/js/clickheat-original.js
+++ b/js/clickheat-original.js
@@ -223,10 +223,15 @@ function catchClickHeat(e)
 		/** Little waiting cycle: default is to wait until Ajax sent or until the end of the time if no Ajax is available */
 		now = new Date();
 		clickHeatLocalWait = now.getTime() + clickHeatWait;
-		while (clickHeatLocalWait > now.getTime())
-		{
-			now = new Date();
-		}
+		/* by adding the wait cycle to the onbeforeunload event, it will not run until the
+		   page navigates away. This will prevent delays on clicks that do not cause navigation
+		   such as form elements. */
+		addEvtListener(window, 'onbeforeunload', function() {
+			while (clickHeatLocalWait > now.getTime())
+			{
+				now = new Date();
+			}
+		});
 	}
 	catch (err)
 	{
@@ -296,4 +301,4 @@ function initClickHeat()
 		}
 	}
 	showClickHeatDebug('ClickHeat initialised with:<br/>site = ' + clickHeatSite + '<br/>group = ' + clickHeatGroup + '<br/>server = ' + clickHeatServer + '<br/>quota = ' + (clickHeatQuota === -1 ? 'unlimited' : clickHeatQuota) + '<br/><br/>browser = ' + clickHeatBrowser + '<br/><strong>Click in a blank area (not on a link) to test ClickHeat</strong>');
-}
\ No newline at end of file
+}