This table summarizes the link attributes that support a multiple-window format.
┌────────────────────┬────────────────────────────────────────┐ │Attribute=Value │Function │ ├────────────────────┼────────────────────────────────────────┤ │reftype= │Define references to internal and │ │res= │external sources. │ │refid= │ │ │database= │ │ │object= │ │ │data= │ │ ├────────────────────┼────────────────────────────────────────┤ │vpx= │Define the origin and size of a window │ │vpy= │in relation to its coverpage or primary │ │vpcx= │window. │ │vpcy= │ │ ├────────────────────┼────────────────────────────────────────┤ │titlebar= │Define the control the user has over the│ │scroll= │window. │ │rules= │ │ ├────────────────────┼────────────────────────────────────────┤ │viewport │Manage the display of information in │ │group= │multiple windows. │ │dependent │ │ │auto │ │ │split │ │ └────────────────────┴────────────────────────────────────────┘
Points to Remember Link-tag attributes that have the same functions as those specified in a heading tag will override the heading-tag attributes. Although link-tag attributes have different names for x- and y-coordinates and window width and height, they provide the same functions.