function vraag_folder(){
	var hn = window.location.hostname;
	var window1 = $('bericht_form');
		window1.style.display = 'block';
		
	post_data('http://'+hn+'/overig/vraag_folder_sent.php',window1,'form_vraag_folder');	
}

function contact(){
	var hn = window.location.hostname;
	var window1 = $('bericht_form');
		window1.style.display = 'block';
	post_data('http://'+hn+'/overig/contact.php',window1,'form_contact');	
}


function post_data(srv,div_id,form_name)
{
var req = new Request({
    url: srv,
	data: $(form_name),
    method: 'post',
    async: true,
    onRequest: function() { $(div_id).innerHTML = "<img src='images/loading.gif' />"; },    
    onFailure: function() { $(div_id).set('text', 'The request failed.') },	
    onSuccess: function(response) { $(div_id).set('html', response);  }
}).send();
}