Hello Freidns Need Help with flash Please

Hii Friends
i am very new in this Forum(lucky to find it) and flash
i have one template monster
i like to do some changes on it and load as website
i like to change some of the Template pic with my pic

so i found PSD(in the download templet monster folder) file and open and change all pic in Adobe Photoshop
after all done I save the file for web
“CTRL + ALT + SHIFT + s” and save for the web window

now the problem is when ever i try to open the flash it shows the same flash file i download
can any one help me to use my saved image file for web with the one i download

hope you understand my English
Thanks in advance