function navOver(imgTag) {
    var theImage = imgTag;
    if (theImage.src.indexOf("_off.") != -1) {
        theImage.src = theImage.src.replace("_off.", "_on.");
    }
    else {
        theImage.src = theImage.src.replace("_on.", "_off.");
    }
}

// Featured Suppliers Scroller
function doScroll(id)
{
	var scrollId = '#slider' + id;
	/* Add the slider behaviour */
	var $panels = $(scrollId + ' li');
	var $scroll = $(scrollId + ' .scroll');
	var $container = $(scrollId + ' ul');
	$container.css('width', '456px');			
	$scroll.css('height','170px');			
	$scroll.css('overflow','hidden');
	
	// calculate a new width for the container (so it holds all panels)
	if($panels.length > 0)
		$container.css('height', ($panels[0].offsetHeight) * Math.ceil($panels.length / 3));

	var scrollOptions =
	{
		target: $scroll,		
		items: $panels,
		// selectors
		prev: '#prev'+id, 
		next: '#next'+id,
		axis: 'y',
		offset: 0,				
		// duration 
		duration: 500,
		cycle: false,
		easing: 'swing',
		step: 3
	};				
	$.serialScroll(scrollOptions);
}
function doScrollInside()
{
	var scrollId = '#slider';
	/* Add the slider behaviour */
	var $panels = $(scrollId + ' li');
	var $scroll = $(scrollId + ' .scroll');
	var $container = $(scrollId + ' ul');
	$container.css('width', '600px');			
	$scroll.css('height','165px');			
	$scroll.css('overflow','hidden');
	
	// calculate a new width for the container (so it holds all panels)
	$container.css('height', ($panels[0].offsetHeight) * Math.ceil($panels.length / 4));

	var scrollOptions =
	{
		target: $scroll,		
		items: $panels,
		// selectors
		prev: '.prev', 
		next: '.next',
		axis: 'y',
		offset: 0,				
		// duration 
		duration: 500,
		cycle: false,
		easing: 'swing',
		step: 4
	};				
	$.serialScroll(scrollOptions);
}