var contact_sent = false;

function submitMessage()
{
	if(contact_sent) { return; }
	
	var name = document.getElementById("name").value;
	var email = document.getElementById("email").value;
	var msg = document.getElementById("message").value;
	
	if(name.length < 2)
	{
		alert("Je hebt geen naam ingevuld!");
		return;
	}
	if(email.length < 2)
	{
		alert("Je hebt geen e-mailadres ingevuld!");
		return;
	}
	if(msg.length < 2)
	{
		alert("Je hebt geen bericht ingevuld!");
		return;
	}

	contact_sent = true;	
	var data = [{name:"cmd",value:"msg"},{name:"name",value:name},{name:"email",value:email},{name:"msg",value:msg}];
	submitData(data,null,"process.php",'',messageSent);
}

function messageSent(xml)
{
	contact_sent = false;
	document.getElementById("name").value = "";
	document.getElementById("email").value = "";
	document.getElementById("message").value = "";
	alert("Je bericht is ontvangen.");
}