function setQty(el) {
	if (!document.schnellbestellung.elements['q_'+el].value >0) document.schnellbestellung.elements['q_'+el].value = 1;
	//document.schnellbestellung.elements['del'+el].value = 'X';
}
function delQty(el) {
	document.schnellbestellung.elements['s'+el].value = '';
	document.schnellbestellung.elements['q_'+el].value = '';
	//document.schnellbestellung.elements['del'+el].value = '';
}

function trim (zeichenkette) {
  return zeichenkette.replace (/^\s+/, '').replace (/\s+$/, '');
}


Validation.addAllThese([
     ['validate-sku', 'Keine gültige Best.Nr (5 stellig)', function(v, elm) {
     			v = trim(v);
				if (v=='') return true;
				else if (v.length != 5) {
					return false;
				}
				
				return true;
				var test = 'xx';
				var url = '/checkout/cart/fastorder/';
				var response = 'x';               
				new Ajax.Request(url, {
					method: 'post',
					asynchronous: false,
					parameters: {sku:v },
				  onComplete: function(transport) {
				 		test = transport.responseText;
				  },
				  onFailure: function(){ alert('Something went wrong...') }
				});	

				if (test==1 || test=='1') {
					return true;
				} else {
					return false;
				}
			}],
    ['validate-general', 'Minimum 1 Bestellung!', function(v, elm) { 
			var check = 0;
			for (var i=1;i<=40;i++) {
				if (document.schnellbestellung.elements['s'+i].value == '') check++
			}

			if (check ==40) {
				$('noinput').setStyle({display: 'block'});
				return false;
			} else {
				$('noinput').setStyle({display: 'none'});
				return true;
			}
		}]			
  ]);