function ShowTextBrochure() {
    if(document.getElementById('InfoBrochure').style.height == '1px') {
        document.getElementById('InfoBrochure').style.height = '100%';
        document.getElementById('read_more_brochure').innerHTML = '<a href="" class="More" onClick="ShowTextBrochure();return false;">Lees minder</a>';
    } else {
        document.getElementById('InfoBrochure').style.height = '1px';
        document.getElementById('read_more_brochure').innerHTML = '<a href="" class="More" onClick="ShowTextBrochure();return false;"></a>';
    }
}



//
    function hideTabs() {
      if ( !document.getElementById ) {
        return false;
        }
      var i = 1;
      while (1) {
        if ( document.getElementById("tab" +i) ) {
          document.getElementById("tab" +i).style.display = "none";
          }
        else {
          break;
          }
        i++;
        }
      return;
      }

    function showStartTab(tabId) {
      hideTabs();
      if ( !document.getElementById ) {
        return false;
        }
      if ( document.getElementById(tabId) ) {
        document.getElementById(tabId).style.display = "block";
        }
      //else {
        //alert("Fout: Het element met id " +tabId+ " bestaat niet.");
       // }
      return;
      }

    function showTab(e, tabId) {
      var event = e || window.event;
      hideTabs();
      if ( !document.getElementById ) {
        return false;
        }
      if ( document.getElementById(tabId) ) {
        document.getElementById(tabId).style.display = "block";
        }
      else {
        alert("Fout: Het element met id " +tabId+ " bestaat niet.");
        }
      if (event.preventDefault) { // Firefox
        event.preventDefault();
        }
      else { // IE
        event.returnValue = false;
        }
      return;
      }

    function followLink(e, tabId, anchor) {
      var event = e || window.event;
      showTab(event, tabId);
      window.location = anchor;
      if (event.preventDefault) { // Firefox
        event.preventDefault();
        }
      else { // IE
        event.returnValue = false;
        }
      return;
      }

    window.onload = function() { showStartTab("tab1"); };
    //-->