var cookie;var pair;var efa_default=76;var efa_increment=10;var efa_maxsteps=3;var efa_max=efa_default+(efa_increment*efa_maxsteps);var efa_bigger=['','<span class="hidden">Schrift vergr&ouml;&szlig;ern </span>A','','','','','','','','','</li>']
var efa_reset=['<li class="fontsize1">','<span class="hidden">Schrift verkleinern </span>A','','','','','','','','','']
var efa_smaller=['','','','','','','','','','','']
function Efa_Fontsize(increment,bigger,reset,smaller,def,max){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='efaSize';this.increment=increment;this.def=def;this.max=max;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;}
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)+'%';}
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){if(this.pref<this.max||direction<=0){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)+'%';if((typeof sIFR=="function")&&(typeof sIFR.rollback=="function")){sIFR.rollback();sIFR_Replacement();}}}
Efa_Fontsize.prototype.getCookie=function(cookieName){var back=false;var cookies=document.cookie.split(';');var len=cookies.length;for(var i=0;i<len;i++){cookie=cookies[i];while(cookie.charAt(0)==' ')cookie=cookie.substring(1,cookie.length);pair=cookie.split('=');if(pair[0]==this.cookieName)back=pair[1];}
return back;}
Efa_Fontsize.prototype.setCookie=function(cookieName,cookieValue){cookies=document.cookie;var date=new Date();date.setTime(date.getTime()+(7*24*60*60*1000));cookies=cookieName+'='+cookieValue+'; expires='+date.toGMTString()+'; path=/;';document.cookie=cookies;}
var efa_fontSize=new Efa_Fontsize(efa_increment,efa_bigger,efa_reset,efa_smaller,efa_default,efa_max);