[TYPO3] no parametre on image

[avinash]

HI all
I m facing a problem. When I use below code in default 
template(template; CrCPH) of typo3 than it work but not with templavoila.

tt_content.image.20.1 = IMAGE
tt_content.image.20.1 {
params = onclick="largeImage(this);"
}

could you pleas tell me where I am making mistake ?.

thanking you.


regards
Avinash