let output string will be,
str="01/Mar/2010,02/Mar/2010,03/Mar/2010,04/Mar/2010,05/Mar/2010"
Some manipulation, *******
Resultant string should be,
"01/Mar/2010,02/Mar/2010<br/>03/Mar/2010,04/Mar/2010<br/>05/Mar/2010"
Here I want to replace Comma (,) by <br/>
Note:
I want to replace even commas only. (before 03/mar/2010 & 05/Mar/2010..like)