function findObj(theObj, theDoc)

{

  var p, i, foundObj;

  

  if(!theDoc) theDoc = document;

  if( (p = theObj.indexOf("?")) > 0 && parent.frames.length)

  {

    theDoc = parent.frames[theObj.substring(p+1)].document;

    theObj = theObj.substring(0,p);

  }

  if(!(foundObj = theDoc[theObj]) && theDoc.all) foundObj = theDoc.all[theObj];

  for (i=0; !foundObj && i < theDoc.forms.length; i++) 

    foundObj = theDoc.forms[i][theObj];

  for(i=0; !foundObj && theDoc.layers && i < theDoc.layers.length; i++) 

    foundObj = findObj(theObj,theDoc.layers[i].document);

  if(!foundObj && document.getElementById) foundObj = document.getElementById(theObj);

  

  return foundObj;

}

function showHideLayers()

{ 

  var i, visStr, obj, args = showHideLayers.arguments;

  for (i=0; i<(args.length-2); i+=3)

  {

    if ((obj = findObj(args[i])) != null)

    {

      visStr = args[i+2];

      if (obj.style)

      {

        obj = obj.style;

        if(visStr == 'show') visStr = 'visible';

        else if(visStr == 'hide') visStr = 'hidden';

      }

      obj.visibility = visStr;

    }

  }

}



var timerID = null;

var timerOn = false;

var timecount = 500;



function startTime()

{

if (timerOn == false)

{

timerID=setTimeout( "hideAll()" , timecount);

timerOn = true;

}

}



function stopTime()

{

if (timerOn)

{

clearTimeout(timerID);

timerID = null;

timerOn = false;

}

} 

function hideAll()

{

showHideLayers('Merken','','hide');

}





var win= null;

function NewWindow(mypage,myname,w,h,scroll){

var winl = (screen.width-w)/2;

var wint = (screen.height-h)/2;

var settings ='height='+h+',';

settings +='width='+w+',';

settings +='top='+wint+',';

settings +='left='+winl+',';

settings +='scrollbars='+scroll+',';

settings +='resizable=yes';

win=window.open(mypage,myname,settings);

if(parseInt(navigator.appVersion) >= 4){win.window.focus();}

} 

function MM_openBrWindow(theURL,winName,features) { 

window.open(theURL,winName,features);

}