FULL PRODUCT VERSION :
1.7.0_01

ADDITIONAL OS VERSION INFORMATION :
windows 7 64 bits

EXTRA RELEVANT SYSTEM CONFIGURATION :
firefox 8.0 , internet explorer 9

A DESCRIPTION OF THE PROBLEM :
the script http://www.java.com/js/deployJava.js doesn't work anymore

[An attempt was made to use an object that is not, or is no longer, usable
... this.mimeType+'" hidden="true" />');written=true;}}} ....]

REGRESSION. Last worked in version 6u29

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
applet sample from
http://docs.oracle.com/javase/6/docs/technotes/guides/jweb/deployment_advice.html


ERROR MESSAGES/STACK TRACES THAT OCCUR :
firebug
[An attempt was made to use an object that is not, or is no longer, usable
... this.mimeType+'" hidden="true" />');written=true;}}} ....]

REPRODUCIBILITY :
This bug can be reproduced always.