Index: script-loader.php
===================================================================
--- script-loader.php	(revision 5143)
+++ script-loader.php	(working copy)
@@ -148,7 +148,10 @@
 					$ver = $this->scripts[$handle]->ver ? $this->scripts[$handle]->ver : $wp_db_version;
 					if ( isset($this->args[$handle]) )
 						$ver .= '&' . $this->args[$handle];
-					$src = 0 === strpos($this->scripts[$handle]->src, 'http://') ? $this->scripts[$handle]->src : get_option( 'siteurl' ) . $this->scripts[$handle]->src;
+					$src = $this->scripts[$handle]->src;
+					if (!preg_match("/^https?:\/\//", $src)) {
+						$src = get_option( 'siteurl' ) . $src;
+					}
 					$src = add_query_arg('ver', $ver, $src);
 					$src = clean_url(apply_filters( 'script_loader_src', $src ));
 					echo "<script type='text/javascript' src='$src'></script>\n";