// JavaScript Document
function blendoff(idname) {document.getElementById(idname).style.display = 'none';}
function blendon(idname) {document.getElementById(idname).style.display = 'block';}


function swichtabs(wert) {
if (wert=='1'){
document.getElementById('tablink1').className='tab1 tabactive';
document.getElementById('tablink2').className='tab2';
document.getElementById('tablink3').className='tab3';
document.getElementById('tablink4').className='tab4';
}else if (wert=='2'){
document.getElementById('tablink1').className='tab1';
document.getElementById('tablink2').className='tab2 tabactive';
document.getElementById('tablink3').className='tab3';
document.getElementById('tablink4').className='tab4';
}else if (wert=='3'){
document.getElementById('tablink1').className='tab1';
document.getElementById('tablink2').className='tab2';
document.getElementById('tablink3').className='tab3 tabactive';
document.getElementById('tablink4').className='tab4';
}else if (wert=='4'){
document.getElementById('tablink1').className='tab1';
document.getElementById('tablink2').className='tab2';
document.getElementById('tablink3').className='tab3';
document.getElementById('tablink4').className='tab4 tabactive';
}
}