gurucandidate,
to post a chart in ET from TS:
Active window (highlighted banner of chart you want to post)
Go to file (upper left of TradeStation banner)
Choose Save as Picture (a little more than half way down the list of options)
in subsequent pop-up window choose active window
-Save as, choose a directory where you will park the chart, then,
at bottom of window, choose file type .bmp or .jpg, I like .jpg)
Then name file (extension will be added automatically)
hit save
Back in ET, choose "post reply"
make your comment in the text box, then under the textbox click on browse.
navigate to the directory where you saved your chart
highlight the file
click open, it will move into ET's attached file protocol for publication post