function preloadImages() {
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.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_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 check(id){
		if(document.getElementById(id).value == '00-00-0000'){
			document.getElementById(id).value = '';
		}
	}

function toggleDisabled(el) {

	try {
		el.disabled = true;
	}

	catch(E){
	}

	if (el.childNodes && el.childNodes.length > 0) {
		for (var x = 0; x < el.childNodes.length; x++) {
		toggleDisabled(el.childNodes[x]);
		}
	}
	
}
function toggleEnabled(el) {

	try {
		el.disabled = false;
	}

	catch(E){
	}

	if (el.childNodes && el.childNodes.length > 0) {
		for (var x = 0; x < el.childNodes.length; x++) {
			toggleEnabled(el.childNodes[x]);
		}
	}
	
}
function toggleBox(szDivID, iState) // 1 visible, 0 hidden
{
    if(document.layers)	   //NN4+
    {
       document.layers[szDivID].visibility = iState ? "show" : "hide";
    }
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(szDivID);
        obj.style.visibility = iState ? "visible" : "hidden";
    }
    else if(document.all)	// IE 4
    {
        document.all[szDivID].style.visibility = iState ? "visible" : "hidden";
    }
}
function form_checker(which) {
	var pass=true;
	var passemail=true;
    if (document.images) {
      	for (i=0;i<which.length;i++) {
      	var tempobj=which.elements[i];
        	if (tempobj.name.substring(0,8)=="required" && tempobj.disabled==false) {
          		if (((tempobj.type=="text"||tempobj.type=="textarea"||tempobj.type=="file")&&
          			tempobj.value=='')||(tempobj.type.toString().charAt(0)=="s"&&
          			tempobj.selectedIndex==0)) {
          			pass=false;
          			break;
        		}
      		}
    	}
	}
 	if (!pass) {
    	shortFieldName=tempobj.name.substring(8,30).toUpperCase();
    	alert("Het invoerveld "+shortFieldName+" is verplicht!");
    	return false;
  	}
    if (!passemail) {
    	alert("Ongeldig e-mail adres!");
   		return false;
	}
	if(document.getElementById('telefoon_overdag').value == ''){ 
		alert('Vul uw telefoonnummer in.'); 
		return false;
	} else {
    	return true;
    }
	output();
}

$(document).ready(function(){
						   
	$('.offertebutton').hover(function(){
	
		$(this).attr("src","/layout/offerte_aanvragen_button_hover.jpg");
	
	},function(){
		
		$(this).attr("src","/layout/offerte_aanvragen_button.jpg");
										   
	});

});

Xoffset=12;    // modify these values to ...
Yoffset= 0;    // change the popup position.

var old,skn,iex=(document.all),yyy=-1000;

var ns4=document.layers
var ns6=document.getElementById&&!document.all
var ie4=document.all

if (ns4)
skn=document.dek
else if (ns6)
skn=document.getElementById("dek").style
else if (ie4)
skn=document.all.dek.style
if(ns4)document.captureEvents(Event.MOUSEMOVE);
else{
skn.visibility="visible"
skn.display="none"
}
document.onmousemove=get_mouse;

function popup(msg,bak){
var content="<TABLE  WIDTH=200 border=1 CELLPADDING=4 CELLSPACING=0 "+
"BGCOLOR="+bak+"><TD ALIGN=left><FONT COLOR=black SIZE=2>"+msg+"</FONT></TD></TABLE>";
yyy=Yoffset;
 if(ns4){skn.document.write(content);skn.document.close();skn.visibility="visible"}
 if(ns6){document.getElementById("dek").innerHTML=content;skn.display=''}
 if(ie4){document.all("dek").innerHTML=content;skn.display=''}
}

function get_mouse(e){
var x=(ns4||ns6)?e.pageX:event.x+document.body.scrollLeft;
skn.left=x+Xoffset;
var y=(ns4||ns6)?e.pageY:event.y+document.body.scrollTop;
skn.top=y+yyy;
}

function kill(){
yyy=-1000;
if(ns4){skn.visibility="hidden";}
else if (ns6||ie4)
skn.display="none"
}