Required library edition:
Required library file: dhtmlxgrid_mcol.js

adds new column to the grid. Can be used after grid was initialized. At least one column should be in grid

• ind - index of column
• header - header content of column (optional, blank by default)
• type - type of column (optional, “ed” by default)
• width - width of column (optional, “100” by default)
• sort - sort type of column (optional, “na” by default)
• align - align of column (optional, “left” by default)
• valign - vertical align of column (optional)
• reserved - not used for now
• columnColor - background color of column (optional)

  //minimal parameters set
   mygrid.insertColumn(10); 
   //maximal parameters set
   mygrid.insertColumn(11,"Some text","ed",120,"na","left","top",null,"red")

See also: deleteColumn