POPUPWINDOW -- opens a topic or url in a new window

Parameters

Parameter	Description	Default
`"topic"` `topic="topic"` `topic="web.topic"`	Topic to open
`url`	URL to open (if topic is not used)
`label`	Link label	the topic or the url
`template`	View template to call when viewing a topic; not used for URLs	`"viewplain"`
`width`	Width of window	`"600"`
`height`	Height of window	`"480"`
`toolbar`	Show toolbars?	`"0"`
`scrollbars`	Show scrollbars?	`"1"`
`status`	Show status?	`"1"`
`location`	Show location bar?	`"0"`
`resizable`	Is the window resizable?	`"1"`
`left`	Left position	`"0"`
`top`	Top position	`"0"`
`center`	Center the window?	`"0"`
`menubar`	Show menubar?	`"0"`
`createnew`	Create a new window for each popup?	`"1"`

Example with topic link:

%POPUPWINDOW{"VarPOPUPWINDOW" label="Open this topic in a new window"}%

Example with URL:
```
%POPUPWINDOW{url="https://foswiki.org"}%
```
Generates: https://foswiki.org
Enable POPUPWINDOW by writing %JQREQUIRE{"popupwindow"}% on the page