// JavaScript Document

// Rollover knoppen

function changeImage(image, obj){
	obj.src = image;
	}
	
// Formulier validatie


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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.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+' must contain an e-mail address.\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+' \n'; }
  } if (errors) alert('De volgende velden invullen svp:\n'+errors);
  document.MM_returnValue = (errors == '');
}

// Formulier validatie

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 == '');
}


// pop up 

var win = null;
function NewWindow(mypage,myname,w,h,scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
win = window.open(mypage,myname,settings)
}

function openisn() {
//    str='http://www.cust-imm.nl/cambiance/brochure/ebrochure.html';
//    isn = window.open(str,'isn','width=750,height=500,left=200,top=140,statusbar=no,scrollbars=no');
    str='http://www.cambiance.nl/brochure/';
    isn = window.open(str,'isn','width=960,height=530,left=200,top=140,statusbar=no,scrollbars=no');
    isn.opener = self;
}