Reverse the words in a sentence as per length as ajax request

[kirankashyap]

[FONT=&quot] A user enters two sentences. Sentence is terminated by dot (.) character.[/FONT][FONT=&quot]
On submit button click, send the input sentence as Ajax request XMLHttpRequest. [/FONT][FONT=&quot]
The backend should reverse the words in each sentence and send back the result as XML Data. [/FONT][FONT=&quot]Each reversed sentence should be in separate XML block. [/FONT][FONT=&quot]
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For Example,

if the two sentences are:
[/FONT][FONT=&quot] "I am a good student. I will get good job."
[/FONT][FONT=&quot]
The displayed results should look like[/FONT][FONT=&quot]
"Student good am a I. Will good job get I."


please help!!!!!
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