function highlightTabSelected(parent_div, highlight_id){
	var someNodeList = $(parent_div).getElementsByTagName('li');
	var nodes = $A(someNodeList);
	id = highlight_id+'Link';
	span_id = highlight_id+'Span';

	nodes.each(function(node)
			{
				if (node.id == id)
					{
						$(id).className = 'clsActiveVideoLink';
						var spanNodesList = $(node).getElementsByTagName('span');
						var spanNodes = $A(spanNodesList);

					}
				else
					{
						element = node.id;
						$(element).className = '';
						var spanNodesList = $(node).getElementsByTagName('span');
						var spanNodes = $A(spanNodesList);
					}
			});

 showHighlightedDiv(parent_div, highlight_id);
}

function showHighlightedDiv(parent_div, highlight_id)
{
	var someNodeList = $(parent_div).getElementsByTagName('div');
	var nodes = $A(someNodeList);
	id = highlight_id+'Div';
	nodes.each(function(node){
		if (node.id != id) {
				element = node.id;
				Element.hide(element);
			}
	});
	Element.show(id);
}