Removing column and related row data using drag and drop

hi all,
I am using tree view and data Table;when i am drag a node from tree view to html table;its become a column for table;that i am binding to data table;but i am getting duplication of table header data into rows and;i added http://www.danvk.org/dragtable/dragtable.js script for making my table drag and drop but i am unable to drag the dynamic columns and related rows;
and i want one more functionality i.e. if i drag my column on to the tree view column has to be deleted.


please guide me in this...
Thanks in advance