n dialog. 
</dd>
<dt>&nbsp; int dlgID;
</dt>
<dd> index of menu entry where the dialog in question will be triggered. 
</dd>
<dt>&nbsp; UINT uMask;
</dt>
<dd> contains the behaviour informations of your dialog. It can be one of the following value&nbsp;: DWS_DF_CONT_LEFT, DWS_DF_CONT_RIGHT, DWS_DF_CONT_TOP, DWS_DF_CONT_BOTTOM and DWS_DF_FLOATING combined (optional) with DWS_ICONTAB, DWS_ICONBAR and DWS_ADDINFO. 
</dd>
<dt>&nbsp; HICON hIconTab;
</dt>
<dd> handle to the icon to display on the dialog's tab
</