javascript list manipulation


i have list buttress 10 rows. initial buttress rows calm quarrel headers, "header 1", "header 2". second buttress contains fields user form information (textboxes checkboxes).



i wish have symbol during tip labelled "add new...", have emanate third column, same fields initial column. user clicks again, emanate another vacant buttress fields (as second column).



does anyone know an effective proceed manipulate dom grasp this?



i'm experimenting div's tables nonetheless i'm third doing this, feels harder should be.



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