// JavaScript Document
function check_display_menu(id){
	if(document.getElementById('pg' + id).style.display == 'block'){
		document.getElementById('pg' + id).style.display = 'none';
	}
	else
	{
		check_menu();
		document.getElementById('pg' + id).style.display = 'block';
	}
}
function check_display(id){
	if(document.getElementById(id).style.display == 'block'){
		document.getElementById(id).style.display = 'none';
	}
	else
	{
		document.getElementById(id).style.display = 'block';
	}
}
function validate(insert, form, av)
{	
	var output = "";
	var data = insert.split(',');
	var aantal = data.length;
	for (i=0; i<aantal; i++)
	{
			if(document.getElementById(data[i]).value == "")
			{
				var output = "nosend";
				document.getElementById(data[i]).style.backgroundColor  = '#FF8A8A';
			}
			else
			{
				document.getElementById(data[i]).style.backgroundColor  = '#ffffff';
			}
	}
	if(av != "")
	{
		if(document.getElementById(av).checked === true)
		{
			document.getElementById(av).style.backgroundColor  = '#ffffff';
		}
		else
		{
			alert("U dient akkoord te gaan met de algemene voorwaarden");
			var output = "nosend";
			document.getElementById(av).style.backgroundColor  = '#FF8A8A';
		}
	}
	if(output == "nosend")
	{
		alert("Niet alle velden zijn ingevuld");
		return false;
	}
	else
	{
		//document.getElementById('vakover').style.display = 'block';
		document.getElementById(form).submit();
	}
}