Link description Type in the phrase that will be clicked upon.
The link target can either be a URL or file. For A website URL, type in an internet address, or press the Browse showcase... button to choose an internet address from some featured Plucker-compatible sites. For A local file, type in the location of a file [starting with the prefix file://], or press the Choose file... button to browse your disk for a file.
The remaining optional hyperlink settings: Use stayondomain filter, Use stayonhost filter, Use maximum depth filter, Use 'url pattern' filter, Specify image inclusion/depth, Specify maximum image width, and Specify maximum image height are all the same as the settings for a channel, as found and descibed in the Configure channel dialog's Spidering Limits Tab and Images Tab.