,------------------.                                                                         
                    |----              |   ,---------------------.                                               
                    |------------------|   |Some Business Process|                                               
                    |                  |---|---------------------|                                               
                    `------------------'   `---------------------'                                               
                                                                                                                 
                                                                                                                 
                                ,---------------------------------------------.                                  
                                |IT Support for Business (Application Service)|                                  
                                |---------------------------------------------|                                  
                                `---------------------------------------------'                                  
                                                        |                                                        
                   ,---------------.                    |                                                        
                   |----           |          ,------------------.   ,----------------------------.              
                   |---------------|          |Web page behaviour|   |Active Part of the web page |              
                   | 'on the fly'  |----------|------------------|---|----------------------------|              
                   |               |          `------------------'   |                            |              
                   `---------------'                                 `----------------------------'              
                                                                                                                 
                                                                                                                 
,-----------------------------------------.  ,---------------------------------.   ,----------------------------.
|----                                     |  |Internet Browser Generic & Plugin|   |Some Internet Browser Plugin|
|-----------------------------------------|--|---------------------------------|---|----------------------------|
|                                         |  `---------------------------------'   `----------------------------'
`-----------------------------------------'                                                                      
                                                                                                                 
                                 ,---------------.                                                               
                                 |Some web server|                                                               
                                 |---------------|                                                               
                                 `---------------'