Merge branch 'master' of https://github.com/ziggythehamster/PIE into …

…ziggythehamster
frankleung · Jan 23, 2011 · 127348f · 127348f
2 parents e8ccbd6 + 4f092d9
commit 127348f
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/sources/htc_init.js b/sources/htc_init.js
@@ -2,14 +2,16 @@ var p = window['PIE'],
     el = element;
 
 function init() {
-    if( doc.media !== 'print' ) { // IE strangely attaches a second copy of the behavior to elements when printing
+    if( p && doc.media !== 'print' ) { // IE strangely attaches a second copy of the behavior to elements when printing
         p['attach']( el );
     }
 }
 
 function cleanup() {
-    p['detach']( el );
-    p = el = 0;
+    if (p) {
+        p['detach']( el );
+        p = el = 0;
+    }
 }
 
 if( el.readyState === 'complete' ) {