/*

<table>
<tr id="Participant_01"> <td>Participant 01</td> </tr>
<tr id="Participant_02"> <td>Participant 02</td> </tr>
<tr id="Participant_03"> <td>Participant 03</td> </tr>
<tr id="Participant_04"> <td>Participant 04</td> </tr>
<tr id="Participant_05"> <td>Participant 05</td> </tr>
</table>

<script type="text/javascript">
hideElement('Participant_01');
</script>

*/

function hideElement (elementId) 
{
	var element;
	if (document.all)
	element = document.all[elementId];
	else if (document.getElementById)
	element = document.getElementById(elementId);
	if (element && element.style)
	element.style.display = 'none';
}

function showElement (elementId) 
{
	var element;
	if (document.all)
	element = document.all[elementId];
	else if (document.getElementById)
	element = document.getElementById(elementId);
	if (element && element.style)
	element.style.display = '';
}