Adds support for more complex protocol by having the url regexp close…

…r to rfc1738.

src/ajax.js

@@ -15,7 +15,7 @@ var r20 = /%20/g,
 	rselectTextarea = /^(?:select|textarea)/i,
 	rspacesAjax = /\s+/,
 	rts = /([?&])_=[^&]*/,
-	rurl = /^(\w+:)\/\/([^\/?#:]*)(?::(\d+))?/,
+	rurl = /^([\w\+\.\-]+:)\/\/([^\/?#:]*)(?::(\d+))?/,
 
 	// Keep a copy of the old load method
 	_load = jQuery.fn.load,