//  SCRIPT ROTERENDE PLAATJES BOVEN

var imagenumber = 16;
var randomnumber = Math.random() ;
var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ;
images = new Array
images[1] = "images/foto/1.gif"
images[2] = "images/foto/2.gif"
images[3] = "images/foto/3.gif"
images[4] = "images/foto/4.gif"
images[5] = "images/foto/5.gif"
images[6] = "images/foto/6.gif"
images[7] = "images/foto/7.gif"
images[8] = "images/foto/8.gif"
images[9] = "images/foto/9.gif"
images[10] = "images/foto/10.gif"
images[11] = "images/foto/11.gif"
images[12] = "images/foto/12.gif"
images[13] = "images/foto/13.gif"
images[14] = "images/foto/14.gif"
images[15] = "images/foto/15.gif"
images[16] = "images/foto/16.gif"
var image = images[rand1]


// EINDE SCRIPT ROTERENDE PLAATJES BOVEN

//voor pop-ups

/* Default browsercheck, added to all scripts! */
	function checkBrowser(){
		this.ver=navigator.appVersion
		this.dom=document.getElementById?1:0
		this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
		this.ie4=(document.all && !this.dom)?1:0;
		this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
		this.ns4=(document.layers && !this.dom)?1:0;
//added
		this.ie4mac=this.ie4 && navigator.userAgent.indexOf("Mac")>-1
		this.ie5mac=this.ie5 && navigator.userAgent.indexOf("Mac")>-1
		this.ie55=(this.ver.indexOf("MSIE 5.5")>-1 && this.dom)?1:0; 
		this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5 || this.ie5mac)
		return this
}
bw=new checkBrowser()

//Shows the div
function show(div,nest){
	obj=bw.dom?document.getElementById(div).style:bw.ie4?document.all[div].style:bw.ns4?nest?document[nest].document[div]:document[div]:0; 
	obj.visibility='visible';
}

//Hides the div
function hide(div,nest){
	obj=bw.dom?document.getElementById(div).style:bw.ie4?document.all[div].style:bw.ns4?nest?document[nest].document[div]:document[div]:0; 
	obj.visibility='hidden'
}	

// einde voor pop-ups


//menu
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];}
}

//einde menu


//fase

vorigfasenummer=0;

function verander_fase(fasenummer)
{
document.getElementById("inhoud_"+vorigfasenummer).style.display='none';
document.getElementById("inhoud_"+fasenummer).style.display='block';
vorigfasenummer=fasenummer;
}


// aanmelden nieuwsbrief

function verstuur_aanmelden_nieuwsbrief()
{
  versturen=true;
  // check of naam is ingevuld
 if (document.nieuwsbrief.Naam.value=="") {versturen=false;}

  // check of emailadres er goed uitziet
 if (!(document.nieuwsbrief.Emailadres.value.indexOf('@')>-1&&document.nieuwsbrief.Emailadres.value.indexOf('.',document.nieuwsbrief.Emailadres.value.indexOf('@'))>2)) {versturen=false;}
  

 // verstuur nieuwsbrief
 if (versturen) { document.nieuwsbrief.submit();}
   
}

//-->