Hello everybody

I need to my small office workflow pdf minitaure in view mode. I know how to upload image and have miniature in view like hear: http://creator.zoho.com/startuphouston/houston-startups-database/#View:Startup_Company_Input_Form_View
I want to do this same but with pdf document. If it is possible please write me any suggestion how can I do this.

I have another question. I need one another solution if it is possible. In view mode when I put (not click, move cursor on the image) mouse cursor on the pdf miniature will be crerated new window with bigger image of this miniature. 

Sorry for my english.