X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fsupport.js;h=f8d2ba345f47ce9bd95c71084060c7e4d5b252b8;hb=bddd1837bb512b0ed537fbbdecf3ac3f6067adba;hp=04c3a2a69d6c16fc155f56d9ecbc9489b3699ff5;hpb=f8ef75eb9124ce924be5fb521c783efd5c996e33;p=jquery.git

diff --git a/src/support.js b/src/support.js
index 04c3a2a..f8d2ba3 100644
--- a/src/support.js
+++ b/src/support.js
@@ -88,7 +88,11 @@
 		document.body.appendChild( div );
 		jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2;
 		document.body.removeChild( div ).style.display = 'none';
+		div = null;
 	});
+
+	// release memory in IE
+	root = script = div = all = a = null;
 })();
 
 jQuery.props = {
@@ -98,5 +102,6 @@ jQuery.props = {
 	maxlength: "maxLength",
 	cellspacing: "cellSpacing",
 	rowspan: "rowSpan",
+	colspan: "colSpan",
 	tabindex: "tabIndex"
 };