In photoshop cs3 how do u get the code for a picture to post it online?

i made this cool banner and since i dont know how to get the code WHILE im in the photoshop thing i tried uploading it on photobucket....needless to say that didnt work...so if you know how to convert it to a photobucket friendly file or how to get the code PLEASE tell me....

In photoshop cs3 how do u get the code for a picture to post it online?house call

You have to click Save For Web (not save as) and save it as a gif, jpeg, or png. Then you can upload that file to photobucket. You won't be able to upload the psd file since that's the only file you have that lets you alter the original image and all of the text or whatever you added.