A Beginner question -please help

A Beginner question -please help

Hello dear friends,
Iam very new on this forum. I have joined this forum today. Iam working on video sharing site with php, ajax and mysql. Iam not much aware about JQuery. Iam interested to know that is JQuery run on serverside if client has disabled javascript ? What changes should we make in coding ?
I only want to run Javascript on serverside because opera mini support server side javascript.
Please help me.
Thanks