MediaWiki:Common.js

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/* Any JavaScript here will be loaded for all users on every page load. */

function sumColumn( id, col ) {
  console.log( [ id, col ] );
  var total = 0;
  var mytable = document.getElementById( id );
  for ( var v=1; v < mytable.rows.length - 1; v++ ) {
    var val = mytable.rows[v].cells[col].innerHTML;
    console.log( val );
    val = val.replace( '$', '' );
    val = parseFloat( val );
    if ( ! isNaN( val ) ) { total += val; }
  }
  document.getElementById( id + '_sum' ).innerHTML = total;
}