function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

function newCookie(c_name,value,expiremin){
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiremin); // dagen
//exdate.setTime(exdate.getTime()+(expiremin*60*1000)); //minuten
document.cookie=c_name+ "=" +escape(value)+((expiremin==null) ? "" : ";expires="+exdate.toGMTString());
} 

function setCookie(c_name,value,expiremin){

if (document.cookie.length>0) {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    value=value+"~"+unescape(document.cookie.substring(c_start,c_end));
    } 
}

var exdate=new Date();
exdate.setDate(exdate.getDate()+expiremin); //dagen
//exdate.setTime(exdate.getTime()+(expiremin*60*1000)); //minuten
document.cookie=c_name+ "=" +escape(value)+((expiremin==null) ? "" : ";expires="+exdate.toGMTString());
} 

function getCookie(c_name){
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    } 
  }
return "";
}

function voegToe(naamproduct){
	var stuff=getCookie("vivi");
	stuff=stuff+","+naamproduct;
	setCookie("vivi",stuff,1);
}