function showhideDiv(whichDiv) {
      if (document.getElementById(whichDiv).style.display == "none") {
        document.getElementById(whichDiv).style.display = "block";
        if (whichDiv == "paulvaneijden") {
          MM_swapImage('paulvaneijden_foto','paulvaneijden_foto','paulvaneijden_foto2.jpg','#0');
        }
      } else {
        document.getElementById(whichDiv).style.display = "none";
        if (whichDiv == "paulvaneijden") {
          MM_swapImgRestore();
        }
      }
    }
    function showAll() {
      document.getElementById("verberg").style.display = "";
      divs=document.getElementsByTagName('div');
      for(var i=0;i<divs.length;i++){
        d = divs[i];
        if (d.style.display == "none") {
          d.style.display = "block";
          if (d.id == "paulvaneijden") {
            MM_swapImage('paulvaneijden_foto','paulvaneijden_foto','paulvaneijden_foto2.jpg','#0');
          }
        }
      }
    }
    function hideAll() {
      document.getElementById("verberg").style.display = "none";
      divs=document.getElementsByTagName('div');
      for(var i=0;i<divs.length;i++){
        d = divs[i];
        if (d.style.display != "none") {
          d.style.display = "none";
          if (d.id == "paulvaneijden") {
            MM_swapImgRestore();
          }
        }
      }
    }

function MM_preloadImages() {
    if (document.images) {
        var imgFiles = MM_preloadImages.arguments;
        if (document.preloadArray == null) {
            document.preloadArray = new Array();
        }
        var i = document.preloadArray.length;
        with (document) {
            for (var j = 0; j < imgFiles.length; j++) {
                if (imgFiles[j].charAt(0) != "#") {
                    document.preloadArray[i] = new Image();
                    document.preloadArray[i++].src = imgFiles[j];
                }
            }
        }
    }
}

function MM_displayStatusMsg(msgStr) {
    status = msgStr;
}

function MM_swapImage() {
    var i, j = 0, objStr, obj, swapArray = new Array(), oldArray = document.MM_swapImgData;
    for (i = 0; i < (MM_swapImage.arguments.length - 2); i += 3) {
        objStr = MM_swapImage.arguments[(navigator.appName == "Netscape") ? i : i + 1];
        obj = document.getElementById(objStr);
        if (obj != null) {
            swapArray[j++] = obj;
            swapArray[j++] = (oldArray == null || oldArray[j - 1] != obj) ? obj.src : oldArray[j];
            obj.src = MM_swapImage.arguments[i + 2];
        }
    }
    document.MM_swapImgData = swapArray;
}

function MM_swapImgRestore() {
    if (document.MM_swapImgData != null) {
        for (var i = 0; i < (document.MM_swapImgData.length - 1); i += 2) {
            document.MM_swapImgData[i].src = document.MM_swapImgData[i + 1];
        }
    }
}