var actionItemCount = $$('a.actionitem').size();
if(actionItemCount>0)
{
	initialize_flash_overlay(actionItemCount);
}
else
{
	$('content_main_container').setStyle({
	padding: '0px 0px 3px 0px'
	});
	$('content_main_image').setStyle({
	height: 'auto',
	margin: '0px 0px 7px 0px',
	padding: '0'
	});
}

function scrollOver(e)
{
	e.setOpacity(.8);
}

function scrollOut(e)
{
	e.setOpacity(.95);
}

function initialize_flash_overlay(actionItemCount)
{
	// set up opacities
	$('flash_overlay').setOpacity(.5);
	$$('a.actionitem').each(function(s){
		s.setOpacity(.95);
		s.observe('mouseover', function(n){
		scrollOver(Event.element(n));
		});
		s.observe('mouseout', function(n){
		scrollOut(Event.element(n));
		});
	});

	// show entire overlay
	$$('#clickBar', '#flash_overlay', '#ActionItems').each(function(s){
		s.setStyle({
			visibility: 'visible'
			});
	});
	// fix for ie6
	t2 = setTimeout("fadeIn(20)", 500);
	
	// set overlay to close automatically
	t = setTimeout("close()", 5000);
}

// ie6 - initial appearance only
function fadeIn(i)
{
	{
		$$('#clickBar', '#flash_overlay', '#ActionItems').each(function(s){
			s.setStyle({ 
				zoom: i%2
				});
		});
	}
	if(i>2)
	{
		i--;
		t2 = setTimeout("fadeIn(" + i + ")", 500);
	}
}

function close()
{
	if($('clickBar').readAttribute('src') != "images/Theme/Theme_0106/Variation_0001/clickBarClosed.jpg")
	{
		clearTimeout(t);
		$('clickBar').writeAttribute('src', 'images/Theme/Theme_0106/Variation_0001/clickBarClosed.jpg');
		if(navigator.appVersion.indexOf("Safari")>=0)
		{
			$$('#ActionItems', '#flash_overlay').each(function(s){
				s.setStyle({display: 'none'});
			});
		}
		else
		{
			$$('a.actionitem').each(function(s){
				s.fade({duration: .5});
			});
			$('flash_overlay').slideUp({delay: .3, duration: .7});
		}
	}
}

function expand()
{
		$('clickBar').writeAttribute('src', 'images/Theme/Theme_0106/Variation_0001/clickBarExpanded.jpg');
		if(navigator.appVersion.indexOf("Safari")>=0)
		{
			$$('#ActionItems', '#flash_overlay').each(function(s){
				s.setStyle({display: 'block'});
			});
		}
		else
		{
			$('flash_overlay').slideDown({duration: .8});
			$$('a.actionitem').each(function(s){
				s.appear({to: .95, delay: .5, duration: .5});
			});
		}
		t=setTimeout("close()", 5000);
}
	
function toggleOverlay()
{
	if($('clickBar').readAttribute('src') != "images/Theme/Theme_0106/Variation_0001/clickBarClosed.jpg")
	{
		close();
	}
	else
	{
		expand();
	}
}