function show_hide01(field01,field02,method){
	if(method == 'hideall'){
		document.getElementById(field01).style.display = 'none';
		document.getElementById(field02).style.display = 'none';
	} else if(method == 'open'){
		document.getElementById(field01).style.display = '';
		document.getElementById(field02).style.display = 'none';
	} else {
		document.getElementById(field01).style.display = 'none';
		document.getElementById(field02).style.display = '';
	}
}
function toggle(field01){
	if(document.getElementById(field01).style.display == 'none'){
		document.getElementById(field01).style.display = '';
	} else { 
		document.getElementById(field01).style.display = 'none';
	}
}
function goto_page(vars){
	document.getElementById('ajax_frame').src = 'ajax.php?ajax_from=page'+vars;
}
function goto_page_iframe(vars){
	ajax_gc('insert_div','main_content','content.php','&'+vars);
}

function check_name(veld){
	var name = veld.value;
	var filter  = /^([a-zA-Z0-9_-])+$/;
	if(filter.test(name)){
		
	} else {
		var split_name = name.split("");
		var new_name = "";
		for(var i=0; i<split_name.length; i++){
			if(filter.test(split_name[i])){
				new_name += split_name[i];
			}
		}
		veld.value = new_name;
	}
}
function check_name_oc(veld){
	var name = veld.value;
	var filter  = /^([a-zA-Z0-9_-])+$/;
	if(filter.test(name)){
		return true;
	} else {
		return false;
	}
}

function add_member(){
	ajax_gc('member_aanmeld','','',
		'&k=3'+
		'&action=save'+
		'&naam='+replace_ajax(document.getElementById('ma_naam').value)+
		'&email='+replace_ajax(document.getElementById('ma_email').value)+
		'&telefoon='+replace_ajax(document.getElementById('ma_telefoon').value)+
		'&woonplaats='+replace_ajax(document.getElementById('ma_woonplaats').value)+
		'&gender='+replace_ajax(document.getElementById('ma_gender').value)+
		'&geb_datum='+document.getElementById('geb_datum_dag').value+'-'+document.getElementById('geb_datum_maand').value+'-'+document.getElementById('geb_datum_jaar').value+
		'&username='+replace_ajax(document.getElementById('ma_username').value)+
		'&password_1='+replace_ajax(document.getElementById('ma_password_1').value)+
		'&password_2='+replace_ajax(document.getElementById('ma_password_2').value)+
		'&voorwaarden='+document.getElementById('ma_voorwaarden').value+
		'&interesses='+replace_ajax(document.getElementById('ma_interesses').value)
	);
}
function edit_member(){
	ajax_gc('member_edit','','',
		'&k=3'+
		'&action=save'+
		'&id='+replace_ajax(document.getElementById('ma_id').value)+
		'&naam='+replace_ajax(document.getElementById('ma_naam').value)+
		'&telefoon='+replace_ajax(document.getElementById('ma_telefoon').value)+
		'&woonplaats='+replace_ajax(document.getElementById('ma_woonplaats').value)+
		'&gender='+replace_ajax(document.getElementById('ma_gender').value)+
		'&geb_datum='+document.getElementById('geb_datum_dag').value+'-'+document.getElementById('geb_datum_maand').value+'-'+document.getElementById('geb_datum_jaar').value+
		'&password_1='+replace_ajax(document.getElementById('ma_password_1').value)+
		'&password_2='+replace_ajax(document.getElementById('ma_password_2').value)+
		'&interesses='+replace_ajax(document.getElementById('ma_interesses').value)+
		'&nieuwsbrief='+replace_ajax(document.getElementById('ma_nieuwsbrief_val').value)
	);
}
function interesses_member(nr){
	var str = document.getElementById('ma_interesses').value;
	var arr = str.split(',');
	
	var cb = document.getElementById('interesse_'+nr);
	if(cb.checked){
		if(str != ''){
			document.getElementById('ma_interesses').value = str+','+nr;
		} else {
			document.getElementById('ma_interesses').value = nr;
		}
	} else {
		var new_str = '';
		for(i=0; i<arr.length; i++){
			if(arr[i] != nr){
				if(new_str != ''){
					new_str += ',';	
				}
				new_str += arr[i];
			}
		}
		document.getElementById('ma_interesses').value = new_str;
	}
}
function download_wp(wp){
	document.getElementById('extra_frame').src = 'download.php?t=w&width='+screen.width+'&height='+screen.height+'&plaatje='+wp;
	//window.open('download.php?t=w&width='+screen.width+'&height='+screen.height+'&plaatje='+wp);
}

function toggle_div(id){
	if(document.getElementById(id).style.display == 'none'){
		document.getElementById(id).style.display = '';
	} else {
		document.getElementById(id).style.display = 'none';
	}
}
function toggle_div2(id_1,id_2,method){
	if(method == 'open'){
		document.getElementById(id_1).style.display = 'none';
		document.getElementById(id_2).style.display = '';
	} else {
		document.getElementById(id_1).style.display = '';
		document.getElementById(id_2).style.display = 'none';
	}
}