var leftTabs = [];

leftTabs["FTIStory"] = "FTIStoryLeft";
leftTabs["Partners"] = "FTIStoryRight";
leftTabs["Support"]  = "PartnersRight";
leftTabs["Engage"]   = "SupportRight";
leftTabs["Services"]  = "EngageRight";

function clearTab(tabName)
{
	var rightTab = tabName+"Right";
	var leftTab = leftTabs[tabName];
	var centerTab = tabName+"Tab";

	if(tabName == "Services")
	{
		$(leftTab).src = "/Library/tab_images/hometab-righttab-off.gif";
		$(rightTab).src = "/Library/tab_images/hometab-rightcorner.gif";
		$(centerTab).className = "NavTab";
	}
	else if(tabName == "FTIStory")
	{
		$(leftTab).src = "/Library/tab_images/hometab-leftcorner.gif";
		$(rightTab).src = "/Library/tab_images/hometab-righttab-off.gif";
		$(centerTab).className = "NavTab";
	}
	else
	{
		$(leftTab).src = "/Library/tab_images/hometab-righttab-off.gif";
		$(rightTab).src = "/Library/tab_images/hometab-righttab-off.gif";
		$(centerTab).className = "NavTab";
	}

}

function clearTabs()
{
	clearTab("FTIStory");
	clearTab("Partners");
	clearTab("Support");
	clearTab("Engage");
	clearTab("Services");
}

function showTab(tabName)
{
	clearTabs();

	var rightTab = tabName+"Right";
	var leftTab = leftTabs[tabName];
	var centerTab = tabName+"Tab";

	var tabContent = tabName+"Content";

	if(tabName == "Services")
	{
		$(leftTab).src = "/Library/tab_images/hometab-leftab-on.gif";
		$(rightTab).src = "/Library/tab_images/hometab-rightmost_on_corner.gif";
	}
	else if(tabName == "FTIStory")
	{
		$(leftTab).src = "/Library/tab_images/hometab-leftmost_on_corner.gif";
		$(rightTab).src = "/Library/tab_images/hometab-righttab-on.gif";
	}
	else
	{
		$(leftTab).src = "/Library/tab_images/hometab-leftab-on.gif";
		$(rightTab).src = "/Library/tab_images/hometab-righttab-on.gif";
	}

	$(centerTab).className = "NavTabOn";

	$('ContentPanel').innerHTML = $(tabContent).innerHTML;
}