TeXlipse pdf viewer syncing

On Windows, SumatraPDF works well with TeXlipse pdf viewer syncing. On a 64-bit Windows 7, we need 64-bit SumatraPDF for the inverse search to work. The following website gives details on how to configure both TeXlipse and SumatraPDF:
http://joerglenhard.wordpress.com/2011/12/29/texlipse-and-sumatrapdf/

For the pdflatex.exe setting, the following works:
-synctex=1 -interaction=nonstopmode --src-specials %input
-synctex=1 means zipping the synctex file. The synctex file enables synchronization between the source file and the pdf output file.