Try a Google search:
I worked. Thanks! This is really helpful.
I will let you give it a go and if you need help I can help you
I know jquery and i could figure it out, my problem is how to make the file that you type jquery in. Is it the same way as a css file?
Yes. Any text editor will do. Save it as .js
adding to @jibblyj point, dont forget to add jQuery to your Html: