/*
function setActivLayout() {
	document.write(" | Layout ");
	document.write("<a href='#'  onclick='setActiveStyleSheet("+'"standard"'+"); return false;'><img src='images/css-wahl2a.gif' width='16' height='16' alt='Websitelayout 1 w&auml;hlen' style='vertical-align: middle;' title='Websitelayout 1 w&auml;hlen' border='0'\ /><\/a> ");
	document.write("<a href='#'  onclick='setActiveStyleSheet("+'"alternate2"'+"); return false;'><img src='images/css-wahl2b.gif' width='16' height='16' alt='Websitelayout 2 w&auml;hlen' style='vertical-align: middle;' title='Websitelayout 2 w&auml;hlen' border='0'\ /><\/a> ");
	document.write("<a href='#'  onclick='setActiveStyleSheet("+'"alternate3"'+"); return false;'><img src='images/css-wahl2c.gif' width='16' height='16' alt='Websitelayout 3 w&auml;hlen' style='vertical-align: middle;' title='Websitelayout 3 w&auml;hlen' border='0'\ /><\/a>");
}
*/

function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);