function showPopup (){
	document.getElementById('popup').style.display = 'block';
	document.getElementById('gaSnel').style.display = 'block';
}
function hidePopup (){
	document.getElementById('popup').style.display = 'none';
	document.getElementById('gaSnel').style.display = 'none';
}

function showPopuphelp(action){
	document.getElementById('popup').style.display = 'block';
	document.getElementById('helpMij').style.display = 'block';
	document.getElementById('helpMij').getElementById('hid').value = action;
}
function hidePopuphelp (){
	document.getElementById('popup').style.display = 'none';
	document.getElementById('helpMij').style.display = 'none';
}