function collapse(id) {
	var article = document.getElementById('' + id);
	if(article.style.display == 'none') {
		article.style.display = 'block';
	}
	else {
		article.style.display = 'none';
	}
}

function toggle(id,parent,tag) {
	if (!tag) tag='DIV'; else alert(tag);
	if (id!='undefined' && parent!='undefined') {
		var a = document.getElementById(parent);
		var j = a.childNodes.length;
		for (i=0;i<j;i++) {
			var x = a.childNodes[i];
			if (x.tagName==tag) {
				if (x.id==id) x.style.display = 'block'; else x.style.display = 'none';
			}
		}
	}
}

function show(elem) {
	var formok = document.getElementById('kiadoe');
	var allapot = elem.value;
	if (allapot==1) formok.style.visibility = 'visible'; else formok.style.visibility = 'hidden';
}