How to Drag and Drop Gridview Columns using Jquery?

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jQuery

Hi All,
How to Drag and Drop Gridview Columns using Jquery?Actually i know abot gridview rows drag and drop .Iam using this below code for rows drag and drop but i want gridview columns drag and drop.

$("#<%=gridshow.ClientID%>").tableDnD({
      onDragClass: "myDragClass"});
       $("#<%=gridshow.ClientID %> tr:eq(0)").attr("class", "nodrop nodrag");

Thanks & Regards
Hari