function MenuOn(Menu)
	{
	var menus = document.getElementById('TopNav').getElementsByTagName('div');
	for (i=0;i<menus.length;i++)
		{
		menus[i].style.display = 'none';
		}
	if ( Menu !== '' )
		{
		document.getElementById(Menu).style.display = 'block';
		}
	};

function MenuOff(Menu)
	{
	document.getElementById(Menu).style.display = 'none';
	};

function FeatureAction(Feature)
	{
	var FeatureArrow = Feature + 'Arrow';
	var FeatureArrow = document.getElementById(FeatureArrow);
	var FeatureDetails = Feature + 'Details';
	var FeatureDetails = document.getElementById(FeatureDetails);
	if ( FeatureDetails.style.display == 'block' )
		{
		FeatureArrow.src = '../images/feature-arrow-off-32x32.gif';
		FeatureDetails.style.display = 'none';
		}
	else
		{
		FeatureArrow.src = '../images/feature-arrow-on-32x32.gif';
		FeatureDetails.style.display = 'block';
		};
	};

function FeatureTabs(Tab,TabContent)
	{
	var anchors = document.getElementById('ProductFeatureTabs').getElementsByTagName('a');
	var tabs = document.getElementById('ProductFeatureTabsContent').getElementsByTagName('div');
	var openTab = document.getElementById(Tab);
	var openTabContent = document.getElementById(TabContent);
	for (i=0;i<anchors.length;i++)
		{
		anchors[i].style.backgroundImage = "url('../images/feature-tabs-bg-200x36.jpg')";
		}
	for (i=0;i<tabs.length;i++)
		{
		tabs[i].style.display = "none";
		}
	openTab.style.backgroundImage = "url('../images/feature-tabs-bg-on-200x36.jpg')";
	openTabContent.style.display = "block";
	};
	
	
function FeatureTabsHome(Tab,TabContent)
	{
	var anchors = document.getElementById('ProductFeatureTabsHome').getElementsByTagName('a');
	var tabs = document.getElementById('ProductFeatureTabsContent').getElementsByTagName('div');
	var openTab = document.getElementById(Tab);
	var openTabContent = document.getElementById(TabContent);
	for (i=0;i<anchors.length;i++)
		{
		anchors[i].style.backgroundImage = "url('images/feature-tabs-bg-200x36.jpg')";
		}
	for (i=0;i<tabs.length;i++)
		{
		tabs[i].style.display = "none";
		}
	openTab.style.backgroundImage = "url('images/feature-tabs-bg-on-200x36.jpg')";
	openTabContent.style.display = "block";
	};