function menuOn(menu) {
	menu.src='/images/on.gif';
}
function submenuOn(menu, submenu, subitem) {
	submenuOpen(menu, submenu);
	subitem.src='/images/on_sub.gif';
}
function submenuOpen(menu, submenu) {
	menu.src='/images/open.gif';
	submenu.style.display='block';
}
function submenuSwap(menu, submenu) {
	if (submenu.style.display=='none') {
		submenuOpen(menu, submenu);
	} else {
		menu.src='/images/off.gif';
		submenu.style.display='none';
	}
}

function OpenWindow(url, title, width, height) {
	var voorwaarden = window.open(url, title,"location=0,toolbar=0,menubar=0,scrollbars=1,status=0,resizable=0,directories=0,width=" + width + " ,height=" + height); 
	voorwaarden.focus();
}

//Een functie om de parameters uit de url te strippen
function GetParameters(){
    var search, paramStrs, params, i;
    var keyval, key, val;

    search = self.location.search;
    search = search.substring(1, search.length);// verwijder eerste teken = '?'

    paramStrs = search.split('&');
    params = new Array();
    for (i=0; i<paramStrs.length; i++){
      keyval = paramStrs[i].split('=');
      if (keyval.length>0){
        key = unescape(keyval[0]);
        if (keyval.length>1)
            val = unescape(keyval[1]);
        else
            val = undefined;
        params[key] = val;
      }
    }

    return(params);
}

function submitenter(myfield,e){
	var keycode;
	if (window.event) keycode = window.event.keyCode;
	else if (e) keycode = e.which;
	else return true;
	
	if (keycode == 13){
	   checkCookies();
	   myfield.form.submit();
	   return false;
	}
	else
	   return true;
}

function loadLogin(){
	document.loginForm.username.value = Get_Cookie('gebruikersnaam');
	document.loginForm.password.value 	= Get_Cookie('wachtwoord');
	if(!Get_Cookie('gebruikersnaam') == ''){
			MM_swapImage('vink','','/images/vinkhok2.gif',1);
			document.loginForm.bewaar.value = 1;
	}
	
	var params = GetParameters();
	if(params['loginerror']==1)
		alert('De ingevoerde log-in gegevens zijn niet bij ons bekend');
	
}

function showWebdesigner() {
	MM_findObj('webDesigner').style.visibility='visible';
}

function hideWebdesigner() {
	MM_findObj('webDesigner').style.visibility='hidden';	
}

function checkVoorwaarden() {
	if(document.__aspnetForm._ctl0_aanmeldForm_voorwaarden.checked){
		return true;
	}
	else{
		alert("U moet akkoord gaan met de voorwaarde om u aan te kunnen melden bij ICStats");
		return false;
	}
}



function Get_Cookie(name) {
    var start = document.cookie.indexOf(name+"=");
    var len = start+name.length+1;
    if ((!start) && (name != document.cookie.substring(0,name.length))) return '';
    if (start == -1) return '';
    var end = document.cookie.indexOf(";",len);
    if (end == -1) end = document.cookie.length;
    return unescape(document.cookie.substring(len,end));
}

function Set_Cookie(name,value,expires,path,domain,secure) {
    document.cookie = name + "=" +escape(value) +
        ( (expires) ? ";expires=" + expires.toGMTString() : "") +
        ( (path) ? ";path=" + path : "") + 
        ( (domain) ? ";domain=" + domain : "") +
        ( (secure) ? ";secure" : "");
}

function checkCookies() {
	date = new Date();
	date.setMonth(12);
	if(document.loginForm.bewaar.value == 1){
		Set_Cookie('gebruikersnaam', document.loginForm.username.value, date);
		Set_Cookie('wachtwoord', document.loginForm.password.value, date);
	}	
	else{
		Set_Cookie('gebruikersnaam', '', date);
		Set_Cookie('wachtwoord', '', date);
	}		
}

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 vinkHok(){
	if(document.loginForm.bewaar.value == 0) {
		MM_swapImage('vink','','/images/vinkhok2.gif',1);
		document.loginForm.bewaar.value = 1;
	}
	else {
		MM_swapImage('vink','','/images/vinkhok1.gif',1);
		document.loginForm.bewaar.value = 0;
	}	
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}