function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function showNewsPhoto(id, width, height) {
	theURL = 'news_photo.php?id=' + id;
	MM_openBrWindow(theURL,'','width=' + width + ',height=' + height);

}

function showPhotoLarge(id, width, height) {
	theURL = 'photo_show.php?id=' + id;
	MM_openBrWindow(theURL,'','width=' + width + ',height=' + height);

}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function ahah(url,target) {
   if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.onreadystatechange = function() {ahahDone(target);};
        req.open("GET", url, true);
        req.send(null);
    } else if (window.ActiveXObject) {
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
            req.onreadystatechange = function() {ahahDone(target);};
            req.open("GET", url, true);
            req.send();
        }
    }
}

function ahahDone(target) {
   // only if req is "loaded"
   if (req.readyState == 4) {
       // only if "OK"
       if (req.status == 200 || req.status == 304) {
           results = req.responseText;
           document.getElementById(target).innerHTML =  results;
       } else {
           document.getElementById(target).innerHTML="ahah error:\n" +
               req.statusText;
       }
   }
}


function lmReset(veld){
	w = eval('veld.value');
	if(w=='Uw email adres'){
		veld.value='';
	}
}

function lmSubcribe(lm){
	// bepaal waarde email adres
	eId=document.getElementById(lm);
	emailaddress=eval('eId.value');
	var filter=/^.+@.+\..{2,4}$/
	if (!filter.test(emailaddress)){
		alert('Ongeldig email adres');
		return;
		}
	else{
		var Space = emailaddress.indexOf(' ')
	    if((Space  != -1)){
	    	alert('Ongeldig email adres');
	    	return;
	    	}
		}
	ahah('nieuwsbrief_subscribe.php?email=' + emailaddress, 'lmsubscribe');

}