8. A method of displaying information at an image processing device, comprising: displaying, at a display of the image processing apparatus, a basic screen indicating one or a plurality of copy options and messages, and a document mall selection button; establishing a connection between the image processing apparatus and a document manager via a network when the document mall selection button is selected; starting at least one of a copying operation and a document operation when a start key on a control panel of the image processing device is selected; displaying, at the display screen of the image processing device, a keyword field, a date field and a document type field when the document operation is a document retrieval operation; and receiving, at the control panel of the image processing device, an input for at least one of the keyword field, date field and document type field.
8. A method of displaying information at an image processing device, comprising: displaying, at a display of the image processing apparatus, a basic screen indicating one or a plurality of copy options and messages, and a document mall selection button; establishing a connection between the image processing apparatus and a document manager via a network when the document mall selection button is selected; starting at least one of a copying operation and a document operation when a start key on a control panel of the image processing device is selected; displaying, at the display screen of the image processing device, a keyword field, a date field and a document type field when the document operation is a document retrieval operation; and receiving, at the control panel of the image processing device, an input for at least one of the keyword field, date field and document type field. 12. The method of claim 8 , further comprising: displaying, on the display screen of the image processing device, a document title field, a date field and an access level field when the document operation is a document storage operation; and receiving, at the control panel of the image processing device, an input for at least one of the document title field, date field and access level field.