1 of the member area 100 step s 204 thereafter the server 11 picture converts the top image p 2 in the top screen p 1 of the present member which has been read out in step s 202 by using the conversion type for u201c friend 1 u201d which has been detected in step s 204 and stores the picture converted image in the area 118 1 of the top screens for friends area 118 step s 206 in addition the server 11 detects the conversion type of the top image p 2 in the top screen p 1 of u201c friend 2 u201d step s 208 picture converts the top image p 2 in the top screen p 1 of the present member which has been read out in step s 202 by using the conversion type for u201c friend 2 u201d which has been detected in step s 208 and stores the picture converted image in the area 118 2 of the top screens for friends area 118 step s 210 similarly the server 11 detects the conversion type of the top image p 2 in the top screen p 1 of u201c friend n u201d step s 212 picture converts the top image p 2 in the top screen p 1 of the present member which has been read out in step s 202 by using the conversion type for u201c friend n u201d which has been detected in step s 212 and stores the.