User:GreyCat/comparison.js
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Documentation for this script can be added at User:GreyCat/comparison. |
// Comparison tables extension
// (C) GreyCat, 2006
// License: GPLv2
//
// Note: changes to this file may affect many users;
// please discuss on the talk page before editing.
function switchColumn(el, col) {
var tbl = el.parentNode.parentNode.nextSibling;
var state = el.checked ? '' : 'none';
for (var i = 0; i < tbl.rows.length; i++) {
var row = tbl.rows[i];
row.cells[col].style.display = state;
}
}
function processTable(tbl) {
var headrow = tbl.rows[0];
var selector = '';
for (var i = 0; i < headrow.cells.length; i++) {
var el = headrow.cells[i];
selector += '<div><input type="checkbox" checked="1" onclick="javascript:switchColumn(this, ' + i + ');" /> ' + el.textContent + '</div>';
}
var selectorDiv = document.createElement('DIV');
selectorDiv.innerHTML = selector;
tbl.parentNode.insertBefore(selectorDiv, tbl);
}
function setupComparisonTables() {
var notice = document.getElementById('comparison_notice');
if (notice) {
notice.style.display = 'none';
var tables = document.getElementsByTagName('TABLE');
for (var i = 0; i < tables.length; i++) {
if (tables[i].className == 'wikitable') {
processTable(tables[i]);
}
}
}
}
$(setupComparisonTables);