var old_id = 1;

function hideDetails(num) {
	for(id = 1; id <= num; id++) {
		document.getElementById('detail_' + id).setAttribute('style', 'display: none;');
		document.getElementById('link_' + id).firstChild.data = 'Details an';
	}
}

function toggle_new(id) {
	
	if (old_id != id) {
		document.getElementById('detail_' + old_id).setAttribute('style', 'display: none;');
		document.getElementById('detail_' + id).setAttribute('style', 'display: block;');
		
		document.getElementById('link_' + id).firstChild.data = 'Details aus';
		document.getElementById('link_' + old_id).firstChild.data = 'Details an';
	} else {
		var toggleStyle = document.getElementById('detail_' + id).getAttribute('style');
		
		if (toggleStyle == 'display: block;') {
			document.getElementById('detail_' + id).setAttribute('style', 'display: none;');
			document.getElementById('link_' + id).firstChild.data = 'Details an';
		} else {
			document.getElementById('detail_' + id).setAttribute('style', 'display: block;');
			document.getElementById('link_' + id).firstChild.data = 'Details aus';
		}
	}
	
	old_id = id;
}

function hideLinks(num) {
	for(id = 1; id <= num; id++) {
		document.getElementById('link_' + id).setAttribute('class', 'floatend');
	}
}