Methods, including service methods, articles of manufacture, systems, articles and programmable devices are provided for performing variation oriented analysis across aspects of service oriented architecture modeling. The slider device is for use with a resealable package having a zipper closure, and includes a top wall with first and second ends, a spreader depending from the top wall, a first sidewall with a first hook construction extending therefrom, and a second side wall with a second hook construction extending therefrom. The method also includes receiving a request from a user for data contained in the database, selecting the data using the request, and displaying the selected data to the user. The invention does not require stimulants or anabolic ingredients. A total controller 9 calculates an amount of the out of focus from a moving amount of the microscopic image obtained by deflecting the beam and orders the objective lens power supply to move the microscopic image as the focal distance.