/*Function for our Tabmenu with 4 Tabs*/
function swichtabs(wert) {
	if (wert=='1'){
		document.getElementById('tablink1').className='tab1 tabactive';
		document.getElementById('tablink2').className='tab2';
	    document.getElementById('tablink3').className='tab3';
	}else if (wert=='2'){
		document.getElementById('tablink1').className='tab1';
		document.getElementById('tablink2').className='tab2 tabactive';
	    document.getElementById('tablink3').className='tab3';
	}else if (wert=='3'){
		document.getElementById('tablink1').className='tab1';
		document.getElementById('tablink2').className='tab2';
	    document.getElementById('tablink3').className='tab3 tabactive';
		}
}