window.onload = function () {

	MM_preloadImages('/images/nav/home2.gif', '/images/nav/agenda2.gif', '/images/nav/nieuws2.gif', '/images/nav/contact2.gif', '/images/nav/experts2.gif');
	
	document.getElementById('nav_home').onmouseout = MM_swapImgRestore;
	document.getElementById('nav_home').onmouseover = function () { MM_swapImage('nav_home','','/images/nav/home2.gif',1); };
	document.getElementById('nav_agenda').onmouseout = MM_swapImgRestore;
	document.getElementById('nav_agenda').onmouseover = function () { MM_swapImage('nav_agenda','','/images/nav/agenda2.gif',1); };
	document.getElementById('nav_nieuws').onmouseout = MM_swapImgRestore;
	document.getElementById('nav_nieuws').onmouseover = function () { MM_swapImage('nav_nieuws','','/images/nav/nieuws2.gif',1); };
	document.getElementById('nav_experts').onmouseout = MM_swapImgRestore;
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	document.getElementById('nav_contact').onmouseout = MM_swapImgRestore;
	document.getElementById('nav_contact').onmouseover = function () { MM_swapImage('nav_contact','','/images/nav/contact2.gif',1); };		

}