<!-- hierarchydisplay.vm -->
var g_hierarchyState = "SHOW";

function initHierachyState()
{
	g_hierarchyState = getGlobalData("$pageName");
	updateHierarchyButton(g_hierarchyState);
}

function toggleHierarchyDisplay()
{
	g_hierarchyState = (g_hierarchyState == "SHOW") ? "HIDE" : "SHOW" ;
	updateHierarchyButton(g_hierarchyState);
}

function updateHierarchyButton(state)
{
	if (state == "SHOW")
	{
		#if ($hideTableControlLabels)
			taskHierarchyButton.setLabel("") ;
		#else
			taskHierarchyButton.setLabel(" $CommonFunctions.getEncodedTermFromResourceBundle($currentUserId, "MainViews", "mainviews.taskviews.collapse")") ;
		#end
		
		taskHierarchyButton.setImage("../themes/$theme/images/collapseall16x16.gif") ;
		taskHierarchyButton.setTooltip("$CommonFunctions.getEncodedTermFromResourceBundle($currentUserId, "MainViews", "mainviews.taskviews.collapse.hint")") ;
		displayTaskHierarchies("SHOW") ;
	}
	else
	{
		#if ($hideTableControlLabels)
			taskHierarchyButton.setLabel("") ;
		#else
			taskHierarchyButton.setLabel(" $CommonFunctions.getEncodedTermFromResourceBundle($currentUserId, "MainViews", "mainviews.taskviews.expand")") ;
		#end

		taskHierarchyButton.setImage("../themes/$theme/images/expandall16x16.gif") ;
		taskHierarchyButton.setTooltip("$CommonFunctions.getEncodedTermFromResourceBundle($currentUserId, "MainViews", "mainviews.taskviews.expand.hint")") ;
		displayTaskHierarchies("HIDE") ;
	}
	resizeAllTables();
}

function displayTaskHierarchies(state)
{
	setGlobalData("$pageName",state);

	var displayStyle = (state == "SHOW") ? "block" : "none";

 	var i = 0 ;
	while (document.all[i])
	{
		var element = document.all[i] ;
		if (element.id.indexOf("hierarchyContainer") != -1)
		{
			element.style.display = displayStyle;
		}

		i++ ;
	}
}