Make pasting inline into <script> tag possible

The browser interprets the occurrence of the literal "</script>" inside of the
body of a script tag as the end of the script, so the leading "<" must be
escaped by replacing it with \x3c

Author: Gabriel Schulhof

jquery.ba-hashchange.js

@@ -370,7 +370,7 @@
           iframe_doc.open();
 
           // Set document.domain for the Iframe document as well, if necessary.
-          domain && iframe_doc.write( '<script>document.domain="' + domain + '"</script>' );
+          domain && iframe_doc.write( '\x3cscript>document.domain="' + domain + '"\x3c/script>' );
 
           iframe_doc.close();