issue in disabling submit button using jquery

issue in disabling submit button using jquery

References

Reference NO 1

http://stackoverflow.com/questions/1594952/jquery-disable-enable-submit-button

Reference NO 2

http://stackoverflow.com/questions/13194926/disable-submit-button-using-jquery

Reference NO 3

http://forum.jquery.com/topic/disable-submit-button-on-form-submit-solved

Reference NO 4

http://www.mkyong.com/jquery/how-to-disable-submit-button-after-clicked-with-jquery/

Reference NO 5

http://jonocode.wordpress.com/2009/09/29/disabling-the-submit-button-with-jquery-to-prevent-extra-submissions/

Reference NO 6

http://www.molecularbear.com/blog/?p=287

Reference NO 7

http://www.cfgears.com/index.cfm/2009/11/29/Using-jQuery-to-disable-submit-button-if-no-checkboxes-are-checked

Reference NO 8

https://github.com/rails/jquery-ujs/issues/315