function changeStyle() {
	var elements = $$("a");
	elements.each(
		function(el) {
			if (el.hasClassName("style1")) {
				el.removeClassName("style1");
			}
			else {
				el.addClassName("style1");
			}
		}
	);
	var elements = $$("#text_div");
	expires = new Date();
	expires.setTime(expires.getTime() + (1000 * 86400 * 365));
	elements.each(
		function(el) {
			if (el.hasClassName("style2")) {
				el.removeClassName("style2");
				document.getElementById("l1").style.background = '#fff';
				document.getElementById("l2").style.background = '#fff';
				document.getElementById("l3").style.background = '#fff';
				document.getElementById("l4").style.background = '#fff';
				document.getElementById("cross").style.background = '#fff';
        var elements = $$("font");
	elements.each(
	  function(el) {
	    if (el["color"] == '#000000')
              el["color"] = '#ffffff';
	  }
	);
				set_cookie('weissread', 'off', expires);
			}
			else {
				el.addClassName("style2");
				document.getElementById("l1").style.background = '#e9e9e9';
				document.getElementById("l2").style.background = '#e9e9e9';
				document.getElementById("l3").style.background = '#e9e9e9';
				document.getElementById("l4").style.background = '#e9e9e9';
				document.getElementById("cross").style.background = '#e9e9e9';
        var elements = $$("font");
	elements.each(
	  function(el) {
            if (el["color"] == '#ffffff')
              el["color"] = '#000000';
	  }
	);
				set_cookie('weissread', 'on', expires);
			}
		}
	);
}

function outSaveRead()
{
  var read = get_cookie('weissread');
  if (read == null)
    read = 'off';

  var elements = $$("#text_div");
  elements.each (
    function(el) {
      if (read == 'on')
      {
		el.addClassName("style2");
		document.getElementById("l1").style.background = '#e9e9e9';
		document.getElementById("l2").style.background = '#e9e9e9';
		document.getElementById("l3").style.background = '#e9e9e9';
		document.getElementById("l4").style.background = '#e9e9e9';
		document.getElementById("cross").style.background = '#e9e9e9';
        var elements = $$("font");
	elements.each(
	  function(el) {
            if (el["color"] == '#ffffff')
              el["color"] = '#000000';
	  }
	);
      }
      else
      {
		el.removeClassName("style2");
		document.getElementById("l1").style.background = '#fff';
		document.getElementById("l2").style.background = '#fff';
		document.getElementById("l3").style.background = '#fff';
		document.getElementById("l4").style.background = '#fff';
		document.getElementById("cross").style.background = '#fff';
        var elements = $$("font");
	elements.each(
	  function(el) {
	    if (el["color"] == '#000000')
              el["color"] = '#ffffff';
	  }
	);
      }
    }
  );
}