function wissel(s) {
  if (!document.getElementsByTagName) return;
  var el = document.getElementsByTagName("style");
  for (var i = 0; i < el.length; i++ ) {
    if (el[i].getAttribute("title")) {
      el[i].disabled = true;
      if (el[i].getAttribute("title") == s) el[i].disabled = false;
    }
  }
  csets('text_size',s);
}

function wissel2(s) {
  if (!document.getElementsByTagName) return;
  var el = document.getElementsByTagName("link");
  for (var i = 0; i < el.length; i++ ) {
    if (el[i].getAttribute("rel").indexOf("style") != -1 && el[i].getAttribute("title")) {
      el[i].disabled = true;
      if (el[i].getAttribute("title") == s) el[i].disabled = false;
    }
  }
  csets('text_color',s);
}

function wissel_load()
{
	var my_cookie2 = cget('text_size');
	var stylesize = 'normaal';
	if (my_cookie2=='') {
		csets('text_size',stylesize);
	} else {
		stylesize = my_cookie2;	
	}
	if(stylesize!=-1)
	{
		wissel(stylesize);
	}
	var my_cookie = cget('text_color');
	var stylecolor = 'white';
	if (my_cookie=='') {
		csets('text_color',stylecolor);
	} else {
		stylecolor = my_cookie;	
	}
	if(stylecolor!=-1)
	{
		wissel2(stylecolor);
	}
}

function cget(s){
  cc=document.cookie;
  r='';
  i=cc.indexOf(s);
  if(i>-1){
 	os=cc.indexOf('=',i)+1;oe=cc.indexOf(';',i);
  	if(oe<0) oe=cc.length;
	r=cc.substring(os,oe);
  }
  return r;
}

function csets(s,v){
	var nextyear = new Date();
	nextyear.setFullYear(nextyear.getFullYear() + 1);
  document.cookie=s+'='+v+'; expires=' + nextyear.toGMTString()+'; path=/';
}
