data-tag

by karin

HTML

<table border="1">
    <tr>
        <td class="link" data-tag="2007">4,106</td>
        <td class="link" data-tag="2008">9,103</td>
        <td class="link" data-tag="2009">7,122</td>
    </tr>
</table>

CSS

.link {
    background:gray;
}

JavaScript

var tbl = $(".link");

$("[data-tag]").on('click', function () { 
    var year = $(this).attr("data-tag");
    alert(year);
});