Added code so an iframe in IE won't count on doScroll to determine if the dom...

Added code so an iframe in IE won't count on doScroll to determine if the dom is ready.  We will probably have to do more investigation on a better (and consistant) method for inside an iframe in IE.

src/event.js

@@ -332,7 +332,7 @@ jQuery.event = {
 	
 				// If Safari or IE is used
 				// Continually check to see if the document is ready
-				if (jQuery.browser.msie || jQuery.browser.safari ) (function(){
+				if ((jQuery.browser.msie && !window.frameElement) || jQuery.browser.safari ) (function(){
 					try {
 						// If IE is used, use the trick by Diego Perini
 						// http://javascript.nwbox.com/IEContentLoaded/