function bigger(){

  
    
document.getElementById('fs_fliess').style.fontSize = '16px';
document.getElementById('fs_fettgrau').className = "f27";
document.getElementById('fs_anrisstext').style.fontSize = '16px';
document.getElementById('fs_kursiv').className = "f29";
    document.getElementById('fs_headline').style.fontSize = '22px';
    document.getElementById('fs_headline_2').style.fontSize = '22px';
    
	
    
}

function smaller(){

  
    document.getElementById('fs_fliess').style.fontSize = '12px';
    document.getElementById('fs_fettgrau').className = "f10";
	document.getElementById('fs_anrisstext').style.fontSize = '12px';
    document.getElementById('fs_kursiv').className = "f17";
    document.getElementById('fs_headline').style.fontSize = '18px';
    document.getElementById('fs_headline_2').style.fontSize = '18px';
    document.getElementById('fs_fettgrau').style.fontSize = '12px';
    document.getElementById('fs_kursiv').style.fontSize = '12px';
}
function normal(){
    document.getElementById('fs_fliess').style.fontSize = '14px';
	document.getElementById('fs_fettgrau').className = "f26";
	document.getElementById('fs_anrisstext').style.fontSize = '14px';
    document.getElementById('fs_kursiv').className = "f28";
    document.getElementById('fs_headline').style.fontSize = '20px';
    document.getElementById('fs_headline_2').style.fontSize ='20px';
    document.getElementById('fs_fettgrau').style.fontSize = '14px';
    document.getElementById('fs_kursiv').style.fontSize = '14px';
    
}