This is a patch diff for Highcharts source v2.1.4

To apply the patch do:

patch highcharts.src.js < highcharts.src.js.patch

Alternatively, highcharts.src.js contains the context menu mod.

highCharts-resize.html is the working example. You need to change the javascript source path.
For more detail, see http://joekuan.wordpress.com/2011/07/08/create-context-menu-on-highcharts-graph-with-extjs-3/
  
Please Email me if you find any problem.
kuan.joe@gmail.com