function initMenu() {
	
	var furl=new RegExp("\\"+window.location.href.substr(window.location.href.lastIndexOf('?'))+"$","i");
	
	var menel=document.getElementById('mainmenu');
	var amenel=menel.getElementsByTagName('a');
	var fa=null;
	
	for(var i=0;i<amenel.length && fa==null;i++) {
		if (furl.test(amenel[i].href)) fa=amenel[i];
	}
	
	if (fa==null) return;
	
	fa.setAttribute(document.all ? 'className':'class','selected')

	//zistime ze ci je rodic zoznam
	menel=fa.parentNode.parentNode;
	
	while (menel.nodeName.toLowerCase()=='ul') {
	if (menel.previousSibling!=null && menel.previousSibling.previousSibling!=null) menel.previousSibling.previousSibling.className='subOpen';
	menel.style.display='block';
	menel=menel.parentNode.parentNode;
	}
	
	//zistime ze ci je dieta zoznam
	if (fa.nextSibling && fa.nextSibling.nextSibling) {
		menel=fa.nextSibling.nextSibling;
		menel.style.display='block';
	}
}


function changeMenu(elmid) {
	
	var uls=elmid.parentNode.parentNode.getElementsByTagName('ul');
	if (elmid.nextSibling!=null && elmid.nextSibling.nextSibling!=null)
		var wasdis=elmid.nextSibling.nextSibling.style.display;
	else return;
	
	
	for(var i=0;i<uls.length;i++) {
		uls[i].style.display='none';
	}
	
	if (wasdis=='none' || wasdis=='') {
		elmid.nextSibling.nextSibling.style.display='block';
	} else 
		elmid.className='subClose';
}