function hideID(f, o, html){

		var obj = document.getElementById(o);
			obj.innerHTML = html;

			f.style.display = 'none';

	}

	function chkPay(land){

		if( land != 'DE' ){
			chgPay( 'KK' );
			document.getElementById('payradio_KK').checked = true;
		}

	}

	function chgPay( to ){

		var other = (to == 'KK') ? 'ELV' : 'KK';

		var obj_to		= document.getElementById('payment_'+to);
		var obj_other	= document.getElementById('payment_'+other);
			obj_other.style.display = 'none';
			obj_to.style.display = 'block';

		var obj_to		= document.getElementById('paycell_'+to);
		var obj_other	= document.getElementById('paycell_'+other);
			obj_other.className = 'cellbutton_off';
			obj_to.className = 'cellbutton_on';
    
    if(to == 'KK') {
      document.getElementById('account').value = '';
      document.getElementById('bankcode').value = '';
    }else{
      document.getElementById('expyear').value = '';
      document.getElementById('expmon').value = '';
      document.getElementById('creditc').value = '';
      document.getElementById('cvc2').value = '';
    }
    
	}

	function addExpireValues(yv,mv){
		var sbox = document.getElementById('expyear');
		var jahr = new Date().getFullYear();
		for(var i=jahr;i<=jahr+7;i++) {
			var k = i.toString().substr(2,2);
			var j = new Option(i,k,false,false);
			sbox.options[sbox.length] = j;
			if( i == yv ) sbox.selectedIndex = sbox.length-1;
		}
		var sbox = document.getElementById('expmon');
		for(var i=1;i<=12;i++) {
			var k = i < 10 ? '0'+i : i;
				k = k.toString();
			var j = new Option(k,k,false,false);
			sbox.options[sbox.length] = j;
			if( i == mv ) sbox.selectedIndex = sbox.length-1;
		}
	}