function show_div(div_id) {

 if( document.getElementById(div_id).style.display=='none' ){
   document.getElementById(div_id).style.display = 'block';
 }else{
   document.getElementById(div_id).style.display = 'none';
 }
}


function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function confirmDelete(delUrl) {
  if (confirm("Weet je zeker dat je dit wilt weggooien?")) {
    document.location = delUrl;
  }
}