Changing 'this' in javascript method calls?

Changing 'this' in javascript method calls?

References

Reference NO 1

http://www.bennadel.com/blog/2265-Changing-The-Execution-Context-Of-JavaScript-Functions-Using-Call-And-Apply-.htm

Reference NO 2

http://stackoverflow.com/questions/1536164/how-to-change-the-context-of-a-function-in-javascript

Reference NO 3

http://stackoverflow.com/questions/1051237/can-i-change-the-context-of-javascript-this

Reference NO 4

http://odetocode.com/blogs/scott/archive/2007/07/05/function-apply-and-function-call-in-javascript.aspx

Reference NO 5

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/call

Reference NO 6

http://net.tutsplus.com/tutorials/javascript-ajax/quick-tip-calling-javascript-methods-on-other-objects/

Reference NO 7

http://msdn.microsoft.com/en-us/library/ie/h2ak8h2y(v=vs.94).aspx

Reference NO 8

http://yehudakatz.com/2011/08/11/understanding-javascript-function-invocation-and-this/