function showdiv() {
document.getElementById('hideshow').style.display = 'block'; //block adds a linebreak before and after, if 'inline' the width does not work
document.getElementById('more').style.display = 'none'; 

}
function hidediv() {
document.getElementById('hideshow').style.display = 'none'; 
document.getElementById('more').style.display = 'inline'; 
}