var efa_default = 75;
var efa_increment = 10;

var efa_smaller = ['<li>',
           '<img src="fileadmin/templates/graphic/icon_schrift_kleiner.gif" style="border:0;" />', //HTML to go before 'smaller' link
           'Schriftgrad kleiner',              //HTML to go inside 'smaller' anchor tag
           '',                      //class attribute
           '',                      //id attribute
           '',                      //name attribute
           '',                      //accesskey attribute
           '',                      //onmouseover attribute
           '',                      //onmouseout attribute
           '',                      //onfocus attribute
           '</li></ul>'                  //HTML to go after 'smaller' link
           ]
var efa_reset = ['<li>',
         '<img src="fileadmin/templates/graphic/icon_schrift_normal.gif" style="border:0;" />', //HTML to go before 'reset' link
         'Schriftgrad normal',            //HTML to go inside 'reset' anchor tag
          '',                      //class attribute
          '',                      //id attribute
          '',                      //name attribute
          '',                      //accesskey attribute
          '',                      //onmouseover attribute
          '',                      //onmouseout attribute
          '',                      //onfocus attribute
          '</li>'                      //HTML to go after 'reset' link
          ]
var efa_bigger = ['<ul><li>',    //HTML to go before 'bigger' link
          '<img src="fileadmin/templates/graphic/icon_schrift_groesser.gif" style="border:0;" />', //HTML to go inside 'bigger' anchor tag
          'Schriftgrad gr&ouml;sser',        //title attribute
          '',                      //class attribute
          '',                      //id attribute
          '',                      //name attribute
          '',                      //accesskey attribute
          '',                      //onmouseover attribute
          '',                      //onmouseout attribute
          '',                      //onfocus attribute
          '</li>'                  //HTML to go after 'bigger' link
          ]






function Efa_Fontsize06(increment,bigger,reset,smaller,def) {
  this.w3c = (document.getElementById);
  this.ms = (document.all);
  this.userAgent = navigator.userAgent.toLowerCase();
  this.isMacIE = ((this.userAgent.indexOf('msie') != -1) && (this.userAgent.indexOf('mac') != -1) && (this.userAgent.indexOf('opera') == -1));
  this.isOldOp = ((this.userAgent.indexOf('opera') != -1)&&(parseFloat(this.userAgent.substr(this.userAgent.indexOf('opera')+5)) <= 7));

  if ((this.w3c || this.ms) && !this.isOldOp && !this.isMacIE) {
    this.name = "efa_fontSize06";
    this.cookieName = 'fontSize';
    this.increment = increment;
    this.def = def;
    this.defPx = Math.round(16*(def/100))
    this.base = 1;
    this.pref = this.getPref();
    this.testHTML = '<div id="efaTest" style="position:absolute;visibility:hidden;line-height:1em;">&nbsp;</div>';
    this.biggerLink = this.getLinkHtml(1,bigger);
    this.resetLink = this.getLinkHtml(0,reset);
    this.smallerLink = this.getLinkHtml(-1,smaller);
  } else {
    this.biggerLink = '';
    this.resetLink = '';
    this.smallerLink = '';
    this.efaInit = new Function('return true;');
  }

  this.allLinks =  this.biggerLink + this.resetLink + this.smallerLink;
}

Efa_Fontsize06.prototype.efaInit = function() {
    document.writeln(this.testHTML);
    this.body = (this.w3c)?document.getElementsByTagName('body')[0].style:document.all.tags('body')[0].style;
    this.efaTest = (this.w3c)?document.getElementById('efaTest'):document.all['efaTest'];
    var h = (this.efaTest.clientHeight)?parseInt(this.efaTest.clientHeight):(this.efaTest.offsetHeight)?parseInt(this.efaTest.offsetHeight):999;
    if (h < this.defPx) this.base = this.defPx/h;
    this.body.fontSize = Math.round(this.pref*this.base) + '%';
}

Efa_Fontsize06.prototype.getLinkHtml = function(direction,properties) {
  
  var html = properties[0] + '<a href="#" onclick="efa_fontSize06.setSize(' + direction + '); return false;"';
  html += (properties[2])?'title="' + properties[2] + '"':'';
  html += (properties[3])?'class="' + properties[3] + '"':'';
  html += (properties[4])?'id="' + properties[4] + '"':'';
  html += (properties[5])?'name="' + properties[5] + '"':'';
  html += (properties[6])?'accesskey="' + properties[6] + '"':'';
  html += (properties[7])?'onmouseover="' + properties[7] + '"':'';
  html += (properties[8])?'onmouseout="' + properties[8] + '"':'';
  html += (properties[9])?'onfocus="' + properties[9] + '"':'';
  return html += '>'+ properties[1] + '<' + '/a>' + properties[10];
}

Efa_Fontsize06.prototype.getPref = function() {
  var pref = this.getCookie();
  if (pref) return parseInt(pref);
  else return this.def;
}

Efa_Fontsize06.prototype.setSize = function(direction) {
  this.pref = (direction)?this.pref+(direction*this.increment):this.def;
  this.setCookie(this.pref);
  this.body.fontSize = Math.round(this.pref*this.base) + '%';
}

Efa_Fontsize06.prototype.getCookie = function() {
  var cookie = cookieManager.getCookie();
  return (cookie)?cookie:false;
}

Efa_Fontsize06.prototype.setCookie = function(cookieValue) {
  return cookieManager.setCookie(cookieValue);
}

var  efa_fontSize06 = new Efa_Fontsize06(efa_increment,efa_bigger,efa_reset,efa_smaller,efa_default);