// JavaScript Document

// Random header foto generator
	function hdrFoto() {
			document.write( '<style type="text/css">' );
			document.write( '#hdrFoto {' );
			document.write( '  background: url(' + RandomImage.src + ') no-repeat;' );
			document.write( '}' );
			document.write( '</style>' );
			}

// HM credits popup
	function HM_credits() {
		window.open('http://www.holidaymedia.nl/promo/popup_madeby.htm','hm','scrollbars=no,resizable=no,width=350,height=210,top=50,left=50');
	}  
	
	function popupPlgr() {
  	window.open('pop_bruisvalk_map.lp','plattegrond','width=980,height=450')
  }


// Form validation
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 addClass(obj, cName) { if (obj&&cName&&!hasClass(obj, cName)) { obj.className += " "+cName; } }
function removeClass(obj, cName) { if (obj&&cName) { if (obj.className==obj.className.replace(" ","-")) { obj.className=obj.className.replace(cName, ""); } else { obj.className=obj.className.replace(" "+cName, ""); } } }
function hasClass(obj, cName) { if (obj&&cName) { if (obj.className == obj.className.replace(cName,"")) { return false; } return true; } }
function addRemoveClass(obj, cName) { if (obj&&cName) { if (!hasClass(obj, cName)) { addClass(obj,cName); } else { removeClass(obj,cName); } } }
function CheckEmailAddress(x) { var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/; if (!filter.test(x)) { return false; } return true; }

function HM_WarnVisual(args) {
  var i,warnThis=args.split(",");
  for (i=0; i<(warnThis.length); i++) { obj=MM_findObj(warnThis[i]);
    obj=MM_findObj(warnThis[i]); if (obj) { addClass(obj,WarnClass);
    obj.onchange=function() { removeClass(this,WarnClass); } } }
}

function HM_validateFormNL() { //v4.0
  var i,nm,check,p,errors='',visual='',args=HM_validateFormNL.arguments;
  for (i=0; i<(args.length); i++) { obj=MM_findObj(args[i]); check=args[++i]; if (obj) { nm=obj.name; 
// Controle verplicht veld
    if (check=='R') { if (!obj.value) {
  errors += ' - '+nm+' is verplicht\n';
    if (visual) { visual += ","+nm; } else { visual = nm; } } }
// Controle isEmail
    else if (check=='isEmail'||check=='RisEmail') { if (!CheckEmailAddress(obj.value)) {
  errors+=' - '+nm+' moet een e-mail adres zijn.\n';
    if (visual) { visual += ","+nm; } else { visual = nm; } } }
// Controle isChecked
    else if (check.indexOf('isChecked')==0) { if (!obj.checked) {
  errors += ' - '+nm+' is verplicht\n';
    if (visual) { visual += ","+nm; } else { visual = nm; } } }
// Geef errors weer
  } } if (errors) { alert("De volgende fouten zijn opgetreden:\n"+errors); HM_WarnVisual(visual); }
  document.HM_returnValue = (errors == '');
}

function WriteObj(val) {
  document.write(val);
}

document.observe("dom:loaded", setFontSize);
  function setFontSize(value) {
    if (typeof value == "number") {
      HM.Cookie.set("fontsize", value);
    }else{
      value = HM.Cookie.get("fontsize") || 1;
    }
    $$("html").first().className = "size"+value;
  }