diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index 7ac7ee61..2ddb919c 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -1501,6 +1501,9 @@ jQuery.extend({
 
 		} else if (document.defaultView && document.defaultView.getComputedStyle) {
 
+			if (prop == "cssFloat" || prop == "styleFloat")
+				prop = "float";
+
 			prop = prop.replace(/([A-Z])/g,"-$1").toLowerCase();
 			var cur = document.defaultView.getComputedStyle(elem, null);