Operation apparatus and image forming apparatus having the same

An operation apparatus for displaying on a touch panel a screen comprising a tab display screen in which a plurality of tabs are aligned and a setting condition screen associated with a tab item displayed in one tab selected from the plurality of tabs and integrated with the one selected tab, the operation apparatus comprising:

• status information acquiring module for, in an initial state, displaying on the touch panel the plurality of tabs respectively aligning a plurality of tab items, being characters for name of a function, in an initial setting, and a setting condition screen that is integrated with any one of the tabs of the plurality of tabs, and when the initial state is entered and any one of the tabs of the plurality of tabs is selected, acquiring status information associated with the tab item disposed in the selected tab from another apparatus;
• status information converting module for converting the acquired status information into tab-type status information which can be displayed in the selected tab display area;
• tab item displaying module for replacing a display area of the tab item in an initial setting displayed in the selected tab with the tab-type status information converted by the status information converted module and displaying the tab-type status information on the display area, and when the characters of the name of the function are not displayed in the selected tab, displaying a tab item in an initial setting respectively associated with another tab in a display region of the another tab other than the selected tab;
• and
• condition screen displaying module for aligning a lower end of the setting condition screen with an upper end of a tab that displays the tab-type status information, such that the tab that displays the tab-type status information is displayed in one screen together with the setting conditions screen associated with the specific tab item disposed on the tab, and displaying the setting condition screen and the tab, wherein when the tab that displays the tab-type status information is displayed in one screen together with the setting condition screen associated with the specific tab item disposed on the tab, if another table that differs from the tab is selected, the tab item display module returns the display of the tab to the initial setting, and then the status information acquiring module
• acquires from the another device status information associated with the tab item disposed on the another selected tab,
• the tab item display module sequentially displays in a predetermined sequence and for a predetermined time of a plurality of different tab-type status information in a display region for the tab item, and
• the predetermined sequence being a sequence of higher emergency that is set in advance for each tab-type status information.