User:Mike Dillon/Scripts/autonumber.js

/* */

$(function {    function firstCell(row) {        for (var n in row.childNodes) {            var c = row.childNodes[n];            if (/^t[dh]$/i.test(c.tagName)) return c;        }    }

var tables = getElementsByClassName(document.getElementById("bodyContent"), "table", "autonumber"); for (var n in tables) { var t = tables[n];

var rownum = 1; for (var m = 0; m < t.rows.length; m++) { var r = t.rows[m];

var c = firstCell(r); if (!c) continue;

var newCell; if (c.tagName.toLowerCase == "th") { newCell = document.createElement("th"); newCell.appendChild(document.createTextNode("#")); rownum = 1; // Renumber if a header row is seen } else { newCell = document.createElement("td"); newCell.appendChild(document.createTextNode(rownum)); rownum += 1; }           newCell.setAttribute("class", "autonumber-cell"); r.insertBefore(newCell, r.firstChild); }   } });

/* */