Right i managed it with these instructions from the lovely Eileen, so if i can do it im expecting you to do it aswell, no excuses now Kevin haha!
Go to
www.imageshack.usClick on the browse tab and select your saved picture from your file
Type in your email address in box provided
Use the drop down menu to re-size your image (click on 320 x 240)
Then click host it
A few seconds later another page will appear, scroll down to the box titled 'Direct link to image'
Copy and paste the text in the box
On Arillas Forum click reply to where you want to post your piccie, when blank box appears click on the 'insert image' icon, next to the one that looks like a spinning wheel.
this will appear, (img) (/img), between the 2 sets of brackets paste the code which you copied from the imageshack site and then click post!
Good luck!