var allDivs = ['index', 'akce', 'krouzky', 'tabory', 'info', 'friends', 'talent']

function toggleDisplay(element) {
	var elem = document.getElementById(element)
	if (elem.style.display == '') elem.style.display = 'none'
	else elem.style.display = ''
}

function showDiv(element) {
	
	for (var i=0; i<allDivs.length; i++) {
		var name = allDivs[i]
		var elem = document.getElementById(name)
		if (elem) {
			var display = allDivs[i] == element ? '' : 'none';
			elem.style.display = display;
		}

		name = name + '_a'
		elem = document.getElementById(name)
		if (elem) {
			var my_class = allDivs[i] == element ? 'menu_selected' : '';
			elem.className = my_class
		}
	}
}

function toggle_display(my_id) {
	var obj = document.getElementById(my_id)
	if (obj.style.display == 'none') obj.style.display = 'block'
	else obj.style.display = 'none'
	return false;
}