function createRequestObject() {
	var ro;
	var browser = navigator.appName;
	if(browser == "Microsoft Internet Explorer"){
		ro = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else{
		ro = new XMLHttpRequest();
	}
	return ro;
}

var browser = navigator.appName;
var http = createRequestObject();

if(browser == "Microsoft Internet Explorer"){
	var meth = "POST";
}
else{
	var meth = "GET";
}


function openFoto(foto,srt){
	
	http = createRequestObject();
	
	
	var mom = document.getElementById('mom').value;
	
	setTimeout("sm('box',220,50)",100);
	document.getElementById('box').innerHTML = "<div id=\"laden\"><img src=\""+mom+"img/laden.gif\"></div>";
	
	if(foto != "plattegrond"){
		http.onreadystatechange = pakFoto;
		http.open(meth,mom+"includes/foto.php?foto="+foto+"&srt="+srt,true);
	}
	else{
		http.onreadystatechange = pakPlattegrond;
		http.open(meth,mom+"includes/plattegrond.php",true);	
	}
	http.setRequestHeader('Content-Type','text/plain');
	http.send(null);
}

function pakFoto(){
	 if(http.readyState == 4) { 
		if(http.status  == 200) {
			setTimeout("sm('box',600,469)",100);
			document.getElementById('box').innerHTML = http.responseText;

		}
	}
}

function sluiten(){
	setTimeout("hm('box')",10);
}

function formulier(){

	var con1 = document.getElementById('con1');
	var con2 = document.getElementById('con2');
	var con3 = document.getElementById('con3');

	if(con1.value == "" || con1.value == "Naam"){
		document.getElementById('formfout').innerHTML = "U dient wel een naam in te voeren";
		con1.style.border = "1px solid #EF4035";
		con1.style.background = "#ef8a84";
		con1.style.color = "#000000";
		con1.focus();
		return false;	
	}
	else{
		con1.style.border = "1px solid #DF0000";
		con1.style.background = "#FFFFFF";	
		con1.style.color = "#878787";
	}
	
	if(con2.value == "" || con2.value == "E-mail adres"){
		document.getElementById('formfout').innerHTML = "U dient wel een e-mailadres in te voeren";
		con2.style.border = "1px solid #EF4035";
		con2.style.background = "#ef8a84";
		con2.style.color = "#000000";
		con2.focus();
		return false;	
	}
	else{
		if(/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/.test(con2.value)){	
			con2.style.border = "1px solid #DF0000";
			con2.style.background = "#FFFFFF";
			con2.style.color = "#878787";			
		}
		else{
			document.getElementById('formfout').innerHTML = "Dit e-mail adres is niet geldig";
			con2.style.border = "1px solid #EF4035";
			con2.style.background = "#ef8a84";
			con2.style.color = "#000000";
			con2.focus();
			return false;		
		}
	}
	
	if(con3.value == "" || con3.value == "Telefoonnummer"){
		document.getElementById('formfout').innerHTML = "U dient wel een telefoonnummer in te voeren";
		con3.style.border = "1px solid #EF4035";
		con3.style.background = "#ef8a84";
		con3.style.color = "#000000";
		con3.focus();
		return false;	
	}
	else{
		con3.style.border = "1px solid #DF0000";
		con3.style.background = "#FFFFFF";	
		con3.style.color = "#878787";
	}
}