function updateView(pixels)
{
	var pageHeight = $(document).height();
	var pageWidth = $(document).width();
	document.getElementById('container').style.height = (pageHeight - pixels) + 'px';
	var width = pageWidth - 968;
	var zijkanten = width / 2;
	
	
	document.getElementById('footerleft').style.width = zijkanten + 'px';
	document.getElementById('footercenter').style.width = 968 + 'px';
	document.getElementById('footerright').style.width = zijkanten + 'px';
	
	
}	


function setTableWidth()
{
	var pageWidth = $(document).width();
	document.getElementById('tablehome').style.width = pageWidth + 'px';
}
function checkEmpty(vraagval)
{
	var naam 	= false;
	var email 	= false;
	var telnr 	= false;
	var vraag 	= false;
	
	if($('#naam').val() == 'Mijn naam' || $('#naam').val() == '')
		$('#naam').val('')
	else
		naam = true;
	
	if($('#email').val() == 'Mijn email' || $('#email').val() == '')
		$('#email').val('')
	else
		email = true;
	
	if($('#telnr').val() == 'Mijn telefoonnummer' || $('#telnr').val() == '')
		$('#telnr').val('')
	else
		telnr = true;
	
	if($('#vraag').val() == vraagval || $('#vraag').val() == '')
		$('#vraag').val('')	
	else
		vraag = true;
		
	
	  setTimeout( function()
	  {
		  if(!naam)
			  $('#naam').val('Mijn naam');
		  if(!email)
			  $('#email').val('Mijn email')
		  if(!telnr)
			  $('#telnr').val('Mijn telefoonnummer')
		  if(!vraag)
			  $('#vraag').val(vraagval)
			  
	  }, 100);
}

function changeFooter()
{
	var pageHeight = $(document).height();
	var pageWidth = $(document).width();
	var width = pageWidth - 968;
	var zijkanten = width / 2;
	document.getElementById('footerleft').style.width = zijkanten + 'px';
	document.getElementById('footercenter').style.width = 968 + 'px';
	document.getElementById('footerright').style.width = zijkanten + 'px';
}
function ChangeColor(id, color)
{
	document.getElementById(id).style.color = color;
}

function ChangeColorBack(id, color)
{
	document.getElementById(id).style.color = color;
}

function changeHref()
{
	document.getElementById('menu0').href = '#';

	
}

function popitup(url)
{
	newwindow=window.open(url,'name','height=800,width=800,menubar=no,status=no,toolbar=no,scrollbars=yes');
	if (window.focus) {newwindow.focus()}
	return false;
}

function changeValue(name, value){
	if (document.getElementById(name).value == value) {
		document.getElementById(name).value = '';
		document.getElementById(name).style.fontStyle = 'normal';
		document.getElementById(name).style.color = '#000000';
	}
}

$().ready(function() {
	$("#commentForm").validate();
});