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_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_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_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];}
}

function klapMenuIn() {
    navRoot = document.getElementById("ulnav");
    for (i=0; i<navRoot.childNodes.length; i++) {
        node = navRoot.childNodes[i];
        if (node.nodeName=="LI") {
            for (j=0; j<node.childNodes.length; j++) {
                linode = node.childNodes[j];
                if (linode.nodeName=="UL") {
                    linode.style.display="none";
                }
            }
        }
    }
}

function klapMenuUit() {
    jhier = document.URL;
    if (jhier == "http://www.leenaartscoaching.nl/") {
        jhier = "http://www.leenaartscoaching.nl/?p=1";
    }
    navRoot = document.getElementById("ulnav");

    for (i=0; i<navRoot.childNodes.length; i++) {
        node = navRoot.childNodes[i];
        if (node.nodeName=="LI") {
            for (j=0; j<node.childNodes.length; j++) {
                linode = node.childNodes[j];
                if (linode.nodeName=="A") {
                    if (linode.href == jhier) {
                        linode.className = "active";
                        for (jb=0; jb<node.childNodes.length; jb++) {
                            linode = node.childNodes[jb];
                            if (linode.nodeName=="UL") {
                                node.childNodes[jb].style.display="block";
                            }
                        }
                    }
                }
                if (linode.nodeName=="UL") {
                    for(k=0;k<linode.childNodes.length;k++) {
                        ulnode = linode.childNodes[k];
                        if (ulnode.nodeName=="LI") {
                            for (l=0;l<ulnode.childNodes.length;l++) {
                                ulanode = ulnode.childNodes[l];
                                if (ulanode.nodeName=="A") {
                                    if (ulanode.href == jhier) { 
                                        ulanode.className = "active";
                                        node.childNodes[j].style.display="block"; 
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}

function getWinWidth()
{
   b = (document.documentElement) ? document.documentElement : document.body
  return (window.innerWidth) ? window.innerWidth : b.offsetWidth
}

function changeLogo()
{
    var deBreedte = getWinWidth()*1;
    if (deBreedte < 900)
    {
        document.getElementById('hetlogo').src='images/logo_klein.gif';
    }
    else
    {
        document.getElementById('hetlogo').src='images/logo.gif';
    }
}

window.onload = function(){
    MM_preloadImages('images/func_hover_01.gif','images/func_hover_03.gif');
}
window.onresize = function()
{
    changeLogo();
}
