Fixes for existing postnuke Gallery module

- Module name: My_eGallery 4 (unreleased version, grabbed from SVN) - You can download the module from this link: [login to view URL] - Postnuke version to work with: 0.764 **Fix needed** - The Linking navigation in category and sub-categorizes doesn't work correctly (only grab the last sub-cat link) example: Category-A (link is 170) Sub-Cat-b (link 172) The Category-A link is 172, instead 170 the problem only occur in the media view page, the 'navawayhome' function.