moving my site files to another folder same directory give some of picture undisplay?

[poco]

Hi all i have create web site snad sahved in a folder in that folder i have subfolder for the pictures iam uisng in my site, now when i move that folder i mean the one have all the files of web site and subfolder of pictures to another folder in same directoory though as my older one was which is my desktop but when i open my website some of pictures cannot show it dont know why but some others picture showing no problem with it. Can any one please help me with that how can copy my site folder with subfolders of the pictures to another folder in same directory with out that problem above told. beacuse what happen if i saved my website in the cd to hadn it in then iam sure that will happen there too. I really apperciate it if anyone out there can help me thanks all alot.

[poco]

Hi all just to correct something i have copied that folder which have all the work for my website and put it in my usb pen driver well when i clicok on the index to view the site the background picture adn some othere pictures not work but when i click on the Home link which is the same index file it works dont know why that happeing tho anyone please help me with that why when first time click on the index file which is my main home page some picture not work then when i click on the home link works strange. anyway here is some code of these pictures that doesnt work at frist:

<td background="../Project_picture/bkground_pic.gif" width="892">

See that tw .. infornt dont get it why there if i remove them it won't show the background image tho and i got same these 2 .. for my other picture but some others pictures doesnt have these .. in my html code and they work with no problem ata ll thanks all.