/* erible:
edited line 68/69 and 91/92 to get a body-value with 1 fractional digit - e.g. instead of 62.5 the default was 63
*/
var efa_default=62.5;
var efa_increment=10;
var efa_bigger=['',
    '<img src="/bb/fixedmedia/iconFooterFShigh.gif" alt="Schrift vergr&ouml;&szlig;ern" width="16" height="17" title="Schrift vergr&ouml;&szlig;ern">',
    'Schrift verkleinern',
    '',
    'FSbigger',
    '',
    '',
    '',
    '',
    '',
    '</p>'];
var efa_reset=['',
      '<img src="/bb/fixedmedia/iconFooterFSdef.gif" alt="Schrift zur&uuml;cksetzen" width="17" height="17" title="Schrift zur&uuml;cksetzen">',
      'Schrift zur&uuml;cksetzen',
      '',
      'FSdef',
      '',
      '',
      '',
      '',
      '',
      ''];
var efa_smaller=['<p class="icons">',
     '<img src="/bb/fixedmedia/iconFooterFSlow.gif" alt="Schrift verkleinern" width="16" height="17" title="Schrift verkleinern">',
     'Schrift verkleinern',
     '',
     'FSsmaller',
     '',
     '',
     '',
     '',
     '',
     ''];
function Efa_Fontsize(increment,bigger,reset,smaller,def){
 this.w3c=(document.getElementById);
 this.ms=(document.all);
 this.userAgent=navigator.userAgent.toLowerCase();
 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_fontSize";
  this.cookieName='bbFontSize';
  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.smallerLink+this.resetLink+this.biggerLink;
}
Efa_Fontsize.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)+'%';
 this.body.fontSize = (Math.round(10*this.pref*this.base))/10 + '%';
}
Efa_Fontsize.prototype.getLinkHtml=function(direction,properties){
 var html=properties[0]+'<a href="#" onclick="efa_fontSize.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_Fontsize.prototype.getPref=function(){
 var pref=this.getCookie(this.cookieName);
 if(pref)return parseInt(pref);
 else return this.def;
}
Efa_Fontsize.prototype.setSize=function(direction){
 this.pref=(direction)?this.pref+(direction*this.increment):this.def;
 this.setCookie(this.cookieName,this.pref);
// this.body.fontSize=Math.round(this.pref*this.base)+'%';
 this.body.fontSize = (Math.round(10*this.pref*this.base))/10 + '%';
}
 
Efa_Fontsize.prototype.getCookie=function(cookieName){
 var cookie=cookieManager.getCookie(cookieName);
 return(cookie && (cookie!="undefined"))?cookie:false;
}
 
Efa_Fontsize.prototype.setCookie=function(cookieName,cookieValue){
 return cookieManager.setCookie(cookieName,cookieValue);
}
var efa_fontSize=new Efa_Fontsize(efa_increment,efa_bigger,efa_reset,efa_smaller,efa_default);