/* Javascripts for maisonvoila.nl
* by chielr 01-06-2003
*/
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 newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		homepage_over = newImage("../images/homepage-over.gif");
		boerderij_homepage_over = newImage("../images/boerderij-homepage_over.gif");
		boerderij_over = newImage("../images/boerderij-over.gif");
		boerderij_omgeving_over = newImage("../images/boerderij-omgeving_over.gif");
		omgeving_over = newImage("../images/omgeving-over.gif");
		reserveren_omgeving_over = newImage("../images/reserveren-omgeving_over.gif");
		reserveren_over = newImage("../images/reserveren-over.gif");
		gastenboek_reserveren_over = newImage("../images/gastenboek-reserveren_over.gif");
		gastenboek_over = newImage("../images/gastenboek-over.gif");
		route_gastenboek_over = newImage("../images/route-gastenboek_over.gif");
		route_over = newImage("../images/route-over.gif");
		arrangementen_route_over = newImage("../images/arrangementen-route_over.gif");
		arrangementen_over = newImage("../images/arrangementen-over.gif");
		contact_arrangementen_over = newImage("../images/contact-arrangementen_over.gif");
		contact_over = newImage("../images/contact-over.gif");
		spacer_contact_over = newImage("../images/spacer-contact_over.gif");
		preloadFlag = true;
	}
}

function ControleerFormulier() { 
  var i,p,q,nm,test,num,min,max,errors='',args=ControleerFormulier.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' moet een geldig Email adres zijn.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is een verplicht veld\n'; }
  } if (errors) alert('Er is een fout opgetreden:\n'+errors);
  document.MM_returnValue = (errors == '');
}