Adding an onclick event to a table row

by Parker

HTML

<div>
    <table id="tableId" border=1>
      <tbody>
        <tr><td>Item one</td></tr>
        <tr><td>Item two</td></tr>
        <tr><td>Item three</td></tr>
      </tbody>
    </table>
</div>

JavaScript

function addRowHandlers() {
    var table = document.getElementById("tableId");
    var rows = table.getElementsByTagName("tr");
    for (i = 0; i < rows.length; i++) {
        rows[i].onclick = function() {
            var cell = this.getElementsByTagName("td")[0];
            var id = cell.innerHTML;
            alert("id:" + id);
        };
    }
}
window.onload = addRowHandlers();