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 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];}}
}

var x = 3;
var y = 1;

function startClock(){
	x = x-y	
	setTimeout("startClock()", 1000)
	if(x==0){
		changer();
		x=3;
   }
}


function changer() {
// Pre:		sr = imgChanger.src
// Post:	(sr = "home_1.jpg"	=>	src = "home_2.jpg") &&
//			(sr = "home_2.jpg" 	=>	src = "home_3.jpg") &&
//			(sr = "home_3.jpg" 	=>	src = "home_4.jpg") &&
//			(sr = "home_4.jpg" 	=>	src = "home_1.jpg") &&
//			imgChanger.src = src

	var tmp = imgChanger.src;
	var tmp2 = tmp.split("/");
	var root = "http://www.cremer.com/images/"
	
	sr = tmp2[tmp2.length-1];	
	if (checkBrowser())	imgChanger.filters[0].Apply();
	
	switch (sr) {
		case "home_1.jpg":
			imgChanger.src = root + "home_2.jpg";
			break;
		case "home_2.jpg":
			imgChanger.src = root + "home_3.jpg";
			break;
		case "home_3.jpg":
			imgChanger.src = root + "home_4.jpg";
			break;	
		case "home_4.jpg":
			imgChanger.src = root + "home_1.jpg";
			break;			
	}
		
	if (checkBrowser())	imgChanger.filters[0].Play();
}

function checkBrowser() {
	var userAgent = navigator.userAgent;
	var version = 0;
		
	if (userAgent.indexOf('Netscape') != -1) {
  		version = parseFloat(userAgent.substring(userAgent.indexOf('Netscape')+9,userAgent.length));
    	return false;
  	} else if (userAgent.indexOf('MSIE') != -1) {
  		return true;
  	} else { 
		return false;
	}
}

function msg() {
	var s = "Geachte bezoeker,\n\nDe Nederlandse versie van de Cremer site is momenteel nog in aanbouw en zal binnenkort beschikbaar komen.\n";
	s += "Uiteraard kunt u tot die tijd de Engelse versie bekijken of, indien u informatie in het Nederlands wenst, contact met ons opnemen:\n\n"
	s += "Tel.:\t0252 419 038\n";
	s += "Fax:\t0252 418 718\n";
	s += "E-mail:\tsales@cremer.com\n\n";
	s += "Bedankt voor uw begrip en tot ziens!"
	
	alert(s);
}
