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) { //v3.0
  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); 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 checkform(f)
  {
  if (f.elements['naam'].value == "")
    {
    alert("Geen naam ingevoerd.");
    window.setTimeout("window.document.mailform.elements['naam'].focus()",500);
    return (false);
    }
  /*if (f.elements['contact'].value == "")
    {
    alert("Geen contactpersoon ingevoerd.");
    window.setTimeout("window.document.mailform.elements['contact'].focus()",500);
    return (false);
    }
  if (f.elements['adres'].value == "")
    {
    alert("Geen adres ingevoerd.");
    window.setTimeout("window.document.mailform.elements['adres'].focus()",500);
    return (false);
    }	
  if (f.elements['postcode'].value == "")
    {
    alert("Geen postcode ingevoerd.");
    window.setTimeout("window.document.mailform.elements['postcode'].focus()",500);
    return (false);
    }
  if (f.elements['plaats'].value == "")
    {
    alert("Geen plaats ingevoerd.");
    window.setTimeout("window.document.mailform.elements['plaats'].focus()",500);
    return (false);
    }
  if (f.elements['telefoon'].value == "")
    {
    alert("Geen telefoon ingevoerd.");
    window.setTimeout("window.document.mailform.elements['telefoon'].focus()",500);
    return (false);
    }
  if (f.elements['fax'].value == "")
    {
    alert("Geen fax ingevoerd.");
    window.setTimeout("window.document.mailform.elements['fax'].focus()",500);
    return (false);
    }*/
  if (f.elements['email'].value == "")
    {
    alert("Geen e-mail ingevoerd.");
    window.setTimeout("window.document.mailform.elements['email'].focus()",500);
    return (false);
    }
  else f.submit();		
  }


  							
function checkEmail(myForm) {
if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(myForm.elements['email'].value)){
myForm.submit();
return(true);
}
alert("Email adres is ongeldig")
return (false);
}							

function popitup1(locatie,windowname,x,y)
	{
	var parameters = "'toolbar=no,status=no,directories=no,menubar=no,scrollbars=no,resizable=yes,location=no,width=" + x + ",height=" + y + "'";
	window.open(locatie,windowname,parameters);
	// windowname.moveTo(0,0);
	}
	
function popitup(locatie,windowname,x,y)
	{
	var parameters = "'toolbar=no,status=no,directories=no,menubar=no,scrollbars=yes,resizable=yes,location=no,width=" + x + ",height=" + y + "'";
	window.open(locatie,windowname,parameters);
	// windowname.moveTo(0,0);
	}
	
function submit_url() {
					var url = window.location.href;
					var url_naar = "mailsender.html?waarde=" + url;
					//alert(url);
					//alert(url_naar);
					window.open(url_naar,null, 'height=300,width=410,status=yes,toolbar=no,menubar=no,location=no');
					//alert(url_naar);
				}