var over_btn_def;
	var mening_btn_def;
	var publicaties_btn_def;
	var publicaties_btn_def;
	var media_btn_def;

	function init()
	{
		Rounded("div#submenu","transparent");
		Rounded("div#home_discussion","transparent");
	
		initMenuButtons();
	}

	function defState()
	{
		over_btn.src = over_btn_def;
		actueel_btn.src = actueel_btn_def;
		publicaties_btn.src = publicaties_btn_def;
		mening_btn.src = mening_btn_def;
		media_btn.src = media_btn_def;
	}

	function initMenuButtons()
	{
		var menu_btn_over = document.getElementById('menu_btn_over');
		var menu_btn_publicaties = document.getElementById('menu_btn_publicaties');
		var menu_btn_mening = document.getElementById('menu_btn_mening');
		var menu_btn_actueel = document.getElementById('menu_btn_actueel');
		var menu_btn_media = document.getElementById('menu_btn_media');

		over_btn = document.createElement('img');
		over_btn.src = '/lib/samshaarlem/img/over_btn.gif';
		over_btn.border = 0;
		over_btn_a  = document.createElement('img');
		over_btn_a.src = '/lib/samshaarlem/img/over_btn_a.gif';
		over_btn.onmouseover = function() {defState(); showSubMenu('over'); over_btn.src = over_btn_a.src;}
		over_btn.onmouseout = function() {defState();}

		publicaties_btn = document.createElement('img');
		publicaties_btn.src = '/lib/samshaarlem/img/publicaties_btn.gif';
		publicaties_btn.border = 0;
		publicaties_btn_a  = document.createElement('img');
		publicaties_btn_a.src = '/lib/samshaarlem/img/publicaties_btn_a.gif';
		publicaties_btn.onmouseover = function() {defState(); showSubMenu('publicaties'); publicaties_btn.src = publicaties_btn_a.src;}
		publicaties_btn.onmouseout = function() {defState();}
		
		mening_btn = document.createElement('img');
		mening_btn.src = '/lib/samshaarlem/img/mening_btn.gif';
		mening_btn.border = 0;
		mening_btn_a  = document.createElement('img');
		mening_btn_a.src = '/lib/samshaarlem/img/mening_btn_a.gif';
		mening_btn.onmouseover = function() {defState(); showSubMenu('mening'); mening_btn.src = mening_btn_a.src;}
		mening_btn.onmouseout = function() {defState();}

		actueel_btn = document.createElement('img');
		actueel_btn.src = '/lib/samshaarlem/img/actueel_btn.gif';
		actueel_btn.border = 0;
		actueel_btn_a  = document.createElement('img');
		actueel_btn_a.src = '/lib/samshaarlem/img/actueel_btn_a.gif';
		actueel_btn.onmouseover = function() {defState(); showSubMenu('actueel'); actueel_btn.src = actueel_btn_a.src;}
		actueel_btn.onmouseout = function() {defState();}

		media_btn = document.createElement('img');
		media_btn.src = '/lib/samshaarlem/img/media_btn.gif';
		media_btn.border = 0;
		media_btn_a  = document.createElement('img');
		media_btn_a.src = '/lib/samshaarlem/img/media_btn_a.gif';
		media_btn.onmouseover = function() {defState(); showSubMenu('media'); media_btn.src = media_btn_a.src;}
		media_btn.onmouseout = function() {defState();}
		
		menu_btn_over.innerHTML = '';
		menu_btn_over.appendChild(over_btn);
		
		menu_btn_publicaties.innerHTML = '';
		menu_btn_publicaties.appendChild(publicaties_btn);
		
		menu_btn_mening.innerHTML = '';
		menu_btn_mening.appendChild(mening_btn);
		
		menu_btn_actueel.innerHTML = '';
		menu_btn_actueel.appendChild(actueel_btn);

		menu_btn_media.innerHTML = '';
		menu_btn_media.appendChild(media_btn);

		
		over_btn_def = over_btn.src;
		actueel_btn_def = actueel_btn.src;
		mening_btn_def = mening_btn.src;
		publicaties_btn_def = publicaties_btn.src;
		media_btn_def = media_btn.src;
	}

	function showSubMenu(name)
	{
		var barmenu = document.getElementById('barmenu');
		barmenu.onmouseout = function() {defState();}
		
		if (name == 'over')
		{
			barmenu.onmouseover = function() {over_btn.src = over_btn_a.src;}
			var innerHTML = '<a href=\"?over/overdesams\">Over de SAMS</a> | <a href=\"?over/leden\">Leden</a> | <a href=\"?over/contact\">Contact</a>';
			barmenu.style.paddingLeft = '276px';
			barmenu.style.textAlign = 'left';
			barmenu.style.paddingRight = '0px';
		}
		else if (name == 'mening')
		{
			barmenu.onmouseover = function() {mening_btn.src = mening_btn_a.src;}
			var innerHTML = '<a href="?mening/discussiebord">Discussiebord</a> | <a href="?mening/poll">Peilingen</a>';
			barmenu.style.paddingLeft = '601px';
			barmenu.style.paddingRight = '0px';
			barmenu.style.textAlign = 'left';
		}
		else if (name == 'publicaties')
		{
			barmenu.onmouseover = function() {publicaties_btn.src = publicaties_btn_a.src;}
			var innerHTML = '<a href="?publicaties/adviezen">Adviezen</a> | <a href="?publicaties/jaarverslagen">Jaarverslagen</a>';
			barmenu.style.paddingLeft = '496px';
			barmenu.style.textAlign = 'left';
			barmenu.style.paddingRight = '0px';
		}
		else if (name == 'actueel')
		{
			barmenu.onmouseover = function() {actueel_btn.src = actueel_btn_a.src;}
			var innerHTML = '<a href="?actueel/nieuwsberichten">Nieuwsberichten</a> | <a href="?actueel/agenda">Agenda</a> | <a href="?actueel/nieuwsbrief">Nieuwsbrief</a> | <a href="?actueel/prijsvraag">Prijsvraag</a>';
			barmenu.style.paddingLeft = '399px';
			barmenu.style.textAlign = 'left';
			barmenu.style.paddingRight = '0px';
		}
		else if (name == 'media')
		{
			barmenu.onmouseover = function() {media_btn.src = media_btn_a.src;}
			var innerHTML = '<a href=\"?media/fotos\">Foto\'s</a> | <a href=\"?media/audio\">Audio</a> | <a href=\"?media/links\">Links</a>';
			barmenu.style.paddingLeft = '0px';
			barmenu.style.textAlign = 'right';
			barmenu.style.paddingRight = '10px';
		}
		
		barmenu.innerHTML = innerHTML;
	}