From cae6bc83f4b71faca759ca9670651186c484f7f0 Mon Sep 17 00:00:00 2001
From: Jason Johnston <jason@css3pie.com>
Date: Sat, 12 May 2012 20:47:07 -0600
Subject: [PATCH] Add docs for -pie-track-hover and -pie-track-active

---
 documentation/supported-css3-features.html | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/documentation/supported-css3-features.html b/documentation/supported-css3-features.html
index 30a76b6..8f4ae2c 100644
--- a/documentation/supported-css3-features.html
+++ b/documentation/supported-css3-features.html
@@ -30,6 +30,8 @@ <h1>Supported CSS3 Features</h1>
             <li><a href="#pie-png-fix">PNG alpha transparency and -pie-png-fix</a></li>
             <li><a href="#pie-lazy-init">Lazy Initialization (-pie-lazy-init)</a></li>
             <li><a href="#pie-poll">Layout polling (-pie-poll)</a></li>
+            <li><a href="#pie-track-hover">:hover tracking (-pie-track-hover)</a></li>
+            <li><a href="#pie-track-active">:active tracking (-pie-track-active)</a></li>
         </ul>
     </li>
 </ul>
@@ -396,6 +398,29 @@ <h3 id="pie-poll">Layout Polling (-pie-poll)</h3>
 <code>-pie-poll:true;</code> to force polling on for an element, or <code>-pie-poll:false;</code> to disable it.</p>
 
 
+<h3 id="pie-track-hover">Hover tracking (-pie-track-hover)</h3>
+
+<p>By default, PIE automatically listens for mouseover/out events and applies any matching <code>:hover</code>
+styles if supported by the browser. In addition, it adds a special <code>pie_hover</code> class to the element
+which you can use to apply hover styles in versions of IE that don't support it.</p>
+
+<p>If you want to disable this, you can do so by setting the custom CSS style <code>-pie-track-hover:false;</code>
+for the element. This might be useful if you notice sluggishness on your page when hovering and you don't need
+hover styles.</p>
+
+
+<h3 id="pie-track-active">Active tracking (-pie-track-active)</h3>
+
+<p>By default, PIE automatically listens for mousedown/up events and applies any matching <code>:active</code>
+styles if supported by the browser. In addition, it adds a special <code>pie_active</code> class to the element
+which you can use to apply active styles in versions of IE that don't support it.</p>
+
+<p>If you want to disable this, you can do so by setting the custom CSS style <code>-pie-track-active:false;</code>
+for the element. This is useful in some situations where the addition of the pie_active class has unwanted
+side effects, for instance breaking the behavior of <a href="https://github.com/lojjic/PIE/issues/190">scrollbars in IE7</a>.</p>
+
+
+
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