Highlight Multiple Rows

Here is my code that I grabbed from the internet:

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I want to modify it so that for example,if a user selects x number of rows(i.e. 3 rows H11,H12,H13),it will color in A11:M11,A12:M12,and A13:M13

Right now,the above code,when executed highlights the 3 cells that I dragged a selection around and thats it.I want it to take the row numbers of whatever I drag around and apply color to columns A thru M.

Figured it out.Here's the code:

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