SO fiddle

Test Fiddle mainly for SO Questions

by Nick Craver

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.4/themes/overcast/jquery-ui.css">
<table id="Table">
    <tr><td>Test</td></tr>
    <tr><td>Test</td></tr>
    <tr><td>Test</td></tr>
    <tr><td>Test</td></tr>
    <tr><td>Test</td></tr>
    <tr><td>Test</td></tr>
    <tr><td>Test</td></tr>
    <tr><td>Test</td></tr>
    <tr><td>Test</td></tr>
    <tr><td>Test</td></tr>
    <tr><td>Test</td></tr>
</table>

JavaScript

function highlightRow(searchRow) {
    if (searchRow != null) {
        var oRows = document.getElementById('Table').getElementsByTagName('tr');
        oRows[03].style.background="#90EE90";  
        //use row number to highlight the correct HTML row.
        var lastTwo = searchRow;
        lastTwo = lastTwo.slice(-2); //extract last two digits         
        oRows[parseInt(lastTwo, 10)].style.background = "#90EE90";
    }
}
highlightRow("203");