Find out i am looking WORD('163') is in the STRING(AGD$163$74928$G)?

Hello

I am developing an interactive form with Java Script. I put a INVISIBLE text 
field (say, caption is INVISIBLE_TEXT FIELD_OF_ALL_GREYED_FIELDS_LIST), with 
255 char. length.

I am getting the data (say, CITY$REGION$COUNTRY$....pls. note here we are 
purposfully put the $ symbol to differentiate the field names) in to this 
INVISIBLE_TEXT FIELD_OF_ALL_GREYED_FIELDS_LIST, now my requirement is,

1) Say, am(programmer/developer) in the 2nd page, working on the REGION field, 
now, i have to check that, Whether this REGION in the list/data of 
INVISIBLE_TEXT FIELD_OF_ALL_GREYED_FIELDS_LIST? if its there (in our case, its 
listed)...i have to greyed out this field (read.Only)  

2) Say, am(programmer/developer) in the 2nd page, working on the TELEPHONE # 
field, now, i have to check that, Whether this TELEPHONE # in the list/data of 
INVISIBLE_TEXT FIELD_OF_ALL_GREYED_FIELDS_LIST? if its there (in our case, its 
NOT listed)...i have to make OPEN to enter the data by end-user 

Pls. let me know

A) How can i read/find out that my field (say, REGION) is in the list / How can 
achive my requirement, pls. note am very very BEGINNER to Java script, pls. 
help with out any SYNTAX erorrs!

Thank you

Original issue reported on code.google.com by Srinivas...@gmail.com on 30 Jul 2011 at 4:30

mohitsh / jslibs

Find out i am looking WORD('163') is in the STRING(AGD$163$74928$G)? #116