# Web Development Toolkit

## Hyperlinks

| The side bar contains hyperlinks to the different query forms in the demonstration application.
| <a href="<EWDT:edb valueName='usx' target='out_frame' usx='LIST_A' params='iwf_lis_ent(EDB-ARTICLE EDB-ART-SLI) & iwf_sel_lis' template='WWW-ART-QRY.jsp'></EWDT:edb>" >Item Query</a>
| The iwf_lis_ent userexit to open the item entity is combined with the iwf_sel_lis userexit to switch the mask into query mode.
EWDT:edb | Basic tag to call the userexits
valueName | Tag value name
target | Target frame in which the hyperlinked page is shown
| If no frames are used, use '_window'.
usx | User exit or user exit collection as defined in the paramter section
params | User exit parameters
template | Name of template.