function maakCookie(origin)
{
  var strUrl =origin;
  
  
  if (document.getElementById("sltStadsdeel").value != 0)
   {
     if (readCookie("locatie")){
       document.getElementById("sltLocatie").value = 0;
       eraseCookie("locatie");
     }
       createCookie("stadsdeel",document.getElementById("sltStadsdeel").value,0);
   }
 
  if (document.getElementById("sltLocatie").value != 0)
    {
      createCookie("locatie",document.getElementById("sltLocatie").value,0);
    }

  if (document.getElementById("sltLocatie").value == 0)
  {
    eraseCookie("locatie");
  }
 
  if (document.getElementById("sltStadsdeel").value == 0)
  {
    eraseCookie("stadsdeel");
  }  
 
  location.href= strUrl;
}


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);
}