...really fast help!!? hi, currently have this laptop http://www.google.com/images?hl=en&source=imghp&biw=1280&bih=605&q=esprimo+mobile+v6535&gbv=2&aq=0&aqi=g1g-m1&aql=&oq=esprimo+mobile+v653&gs_rfai= a fujitsu siemens esprimo mobile v6535. and should i change it to this i book g4...