// JavaScript Document

function links_puldown(cell){
	var currentCell = document.getElementById(cell);
	if(currentCell.className == 'menu_links_aan'){
		currentCell.className = 'menu_links_uit'
		}
		else if(currentCell.className == 'menu_links_uit'){
		currentCell.className = 'menu_links_aan'
		}
	}

function Controle(){
	var Foutmelding = '';
	submitOK='True';
	if (document.Formulier.Voornaam.value.length==0){
		Foutmelding = Foutmelding + '- First name.\n';
		document.Formulier.Voornaam.style.border = '1px solid #ff0000';
		submitOK='False';
	}
	else{
		document.Formulier.Voornaam.style.border = '1px solid #000000';
	}
	if (document.Formulier.Email.value.length==0 || document.Formulier.Email.value.indexOf("@")==-1 || document.Formulier.Email.value.indexOf(".")==-1){
		Foutmelding = Foutmelding + '- E-mail.\n';
		document.Formulier.Email.style.border = '1px solid #ff0000';
		submitOK='False';
	}
	else{
		document.Formulier.Email.style.border = '1px solid #000000';
	}

	if (submitOK=='False'){
		alert('You must in the following fiels:\n' + Foutmelding);
		return false;
	}
}