// JavaScript Document


// -----------------------------------------------------------------
// Function Name      : terms
// Function Purpose   : Attaches onlick event to the list of terms on the page
// Passed Parameters  : None
// Retuned Parameters : None
// Example            : N/A
// -----------------------------------------------------------------
function terms()
{
	var termList = '';
	
	if (document.getElementById('terms'))
	{
		termList = document.getElementById('terms').getElementsByTagName('a');
	}
	else
	{
		termList = document.getElementById('trademark').getElementsByTagName('a');
	}
	
	//addEvent(document.getElementById('expandItems'), 'click', expandAll);
	//addEvent(document.getElementById('closeItems'), 'click', closeAll);
	
	for( i = 0; i < termList.length; i++)
	{
		addEvent(termList[i], 'click', hideClose);
		
		if(termList[i].parentNode.getElementsByTagName('table')[0])
		{
			termList[i].parentNode.getElementsByTagName('table')[0].className = 'hide';
		}
	}
}

// -----------------------------------------------------------------
// Function Name      : expandAll
// Function Purpose   : Expands all 
// Passed Parameters  : None
// Retuned Parameters : None
// Example            : N/A
// -----------------------------------------------------------------
function expandAll()
{
	var termList = '';
	
	if (document.getElementById('terms'))
	{
		termList = document.getElementById('terms').getElementsByTagName('a');
	}
	else
	{
		termList = document.getElementById('trademark').getElementsByTagName('a');
	}
	
	
	for( i = 0; i < termList.length; i++)
	{
		if(termList[i].parentNode.getElementsByTagName('table')[0])
		{
			termList[i].parentNode.className = "open"
			termList[i].parentNode.getElementsByTagName('table')[0].className = 'show';
		}
	}
}

// -----------------------------------------------------------------
// Function Name      : Close all
// Function Purpose   : Close all
// Passed Parameters  : None
// Retuned Parameters : None
// Example            : N/A
// -----------------------------------------------------------------
function closeAll()
{
	var termList = '';
	
	if (document.getElementById('terms'))
	{
		termList = document.getElementById('terms').getElementsByTagName('a');
	}
	else
	{
		termList = document.getElementById('trademark').getElementsByTagName('a');
	}
	
	
	for( i = 0; i < termList.length; i++)
	{
		if(termList[i].parentNode.getElementsByTagName('table')[0])
		{
			termList[i].parentNode.className = "closed"
			termList[i].parentNode.getElementsByTagName('table')[0].className = 'hide';
		}
	}
}


// -----------------------------------------------------------------
// Function Name      : hideClose
// Function Purpose   : To perform the Open and Close action.
// Passed Parameters  : None
// Retuned Parameters : None
// Example            : addEvent(termList[i], 'click', hideClose);
// -----------------------------------------------------------------
function hideClose()
{
	if(this.parentNode.getElementsByTagName('table')[0])
	{
		if( this.parentNode.getElementsByTagName('table')[0].className == 'show' )
		{
			this.parentNode.className = "closed"
			this.parentNode.getElementsByTagName('table')[0].className = 'hide';
		}
		else
		{
			this.parentNode.className = "open"
			this.parentNode.getElementsByTagName('table')[0].className = 'show';
		}
	}
}


// -----------------------------------------------------------------
// Function Name      : 
// Function Purpose   : 
// Passed Parameters  : 
// Retuned Parameters : 
// Last modified by   : 
// Example            : 
// -----------------------------------------------------------------
function addEvent( obj, type, fn ) {
	if (obj.addEventListener) {
		obj.addEventListener( type, fn, false );
		EventCache.add(obj, type, fn);
	}
	else if (obj.attachEvent) {
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn] );
		EventCache.add(obj, type, fn);
	}
	else {
		obj["on"+type] = obj["e"+type+fn];
	}
}


// -----------------------------------------------------------------
// Function Name      : 
// Function Purpose   : 
// Passed Parameters  : 
// Retuned Parameters : 
// Last modified by   : 
// Example            : 
// -----------------------------------------------------------------
var EventCache = function(){
	var listEvents = [];
	return {
		listEvents : listEvents,
		add : function(node, sEventName, fHandler){
			listEvents.push(arguments);
		},
		flush : function(){
			var i, item;
			for(i = listEvents.length - 1; i >= 0; i = i - 1){
				item = listEvents[i];
				if(item[0].removeEventListener){
					item[0].removeEventListener(item[1], item[2], item[3]);
				};
				if(item[1].substring(0, 2) != "on"){
					item[1] = "on" + item[1];
				};
				if(item[0].detachEvent){
					item[0].detachEvent(item[1], item[2]);
				};
				item[0][item[1]] = null;
			};
		}
	};
}();
addEvent(window,'unload',EventCache.flush);