To open downloaded item asks ms xp proffessional

you have to check file preferences of frontpage whether it has an option set under the category of downloads which would be open with.
Check your browser or download manager settings (usually located at internet options and options list for browser / download manager). You have to set open with settings. The easiest thing what you should do is go to your download location and check the file properties by right clicking. Then you can check the open with settings. Change it by clicking and selecting a new open with setting. Make sure to check the Always open ... check box if you want this to automatically open this with that