JavaScript Runtime error:bobj undefined

Hi,

I installed crystalreport software using www.sap.com. I did one crystal report. I am getting bobj undefined javaScript runtime error.I am using vs-2012. Please guide me.............

Error :Unhandled exception at line 62, column 3 in http://localhost:20083/WebForm1.aspx

0x800a1391 - JavaScript runtime error: 'bobj' is undefined