function getCookieVal (offset) {
    var endstr = document.cookie.indexOf (";", offset);
    if (endstr == -1)
      endstr = document.cookie.length;
    return unescape(document.cookie.substring(offset, endstr));
  }

  function GetCookie (name) {
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    while (i < clen) {
      var j = i + alen;
      if (document.cookie.substring(i, j) == arg)
        return getCookieVal (j);
      i = document.cookie.indexOf(" ", i) + 1;
      if (i == 0) break;
    }
    return null;
  }

  function SetStyle(){
var favorite = GetCookie('theme');

switch (favorite) {
case 'default' : 	document.write("<link rel='stylesheet' href='css/default.css' type='text/css'>");
	     	break;
case 'monaro' : 	document.write("<link rel='stylesheet' href='css/monaro.css' type='text/css'>");
	     	break;
case 'charger' : document.write("<link rel='stylesheet' href='css/charger.css' type='text/css'>");
		break;
case 'gtho' : document.write("<link rel='stylesheet' href='css/gtho.css' type='text/css'>");
		break;
}
}