SO - 16600963

by Arun P Johny

HTML

<table>
    <tr>
        <td>655 3338</td>   
        <td onclick='hide()'>10-May-2013</td>       
    </tr>
    
    <tr id='xxx' style='visibility:collapse'>
        <td>655 3338</td>   
        <td>10-May-2013</td>        
    </tr>
</table>

JavaScript

function hide(){
    if(document.getElementById("xxx").style.visibility != 'visible'){
        document.getElementById("xxx").style.visibility='visible';
    } else {
        document.getElementById("xxx").style.visibility='collapse';
    }
}