function menu_toggle(id) {
    old = document.getElementById(id).style.display;

    document.getElementById('advies').style.display = 'none';
    document.getElementById('toepassing').style.display = 'none';

   if( old == '') {
       document.getElementById(id).style.display = 'none';
   }
   else {
       document.getElementById(id).style.display = '';
   }
   return true;
}


function printpage() {
    links = document.getElementsByTagName('link');
    links[0].href = 'print.css';
    print();
    links[0].href = 'stylesheet.css';
}

function fck() {
	var oFCKeditor = new FCKeditor( 'pagina' ) ;
	oFCKeditor.BasePath	= 'FCKeditor/';
	oFCKeditor.ReplaceTextarea() ;
}