function ambshopGetstring ( key )
{
var s = document.cookie;
var src = key + "=";
var cstart = s.indexOf(src);
if (cstart != -1) 
   { s = s.substring(cstart+8) }
else
   { s = "" };
var cend = s.indexOf(";");
if ( cend != -1 )
   { s = s.substring(0,cend-1) }
return s;
}

function ambshopSetstring( shopstr , key ) 
{
var expiredays = 365;
if ( shopstr == "" ) { expiredays = -1 };
var expires = new Date();
expires.setTime(expires.getTime() + ( expiredays * 24 * 3600 * 1000));
document.cookie = key +"="+ shopstr  + ((expiredays == null) ? "" : "; expires=" +  expires.toGMTString()) + ";PATH=/";
}

function ambshopSetfield( field )
{
ambshopSetstring(field.value , field.name)
}

function ambshopOrder( artikel , menge , info )
{
var checknum = new Number(menge); 
if (checknum.valueOf() != menge || checknum < 0 ) {alert (menge + " ist nicht möglich !") ; return false};
if (menge=="") {menge=1};
menge = Math.round(menge);
var s = ambshopGetstring("AMBShop");
var add=1;
ss = s.split("&");
s = "";
for ( i=0; i<=ss.length-1; i=i+1)
{
   if ( ss[i] !== "" ) 
   {
      if ( ss[i].split("#")[0] != artikel ) { s = s + ss[i] + "&" }
      else { if ( menge !=0 ) { s = s + artikel + "#" + menge + "&" ; add=0 } }
   }
}
if ( menge == "0" ) { alert ( info + " aus dem Warenkorb entfernt" ) }
else 
{ if ( add==1 )
   {
      s = s + artikel + "#" + menge + "&";
      alert(menge + " " + info + " in den Warenkorb gelegt.")
   }
}
ambshopSetstring ( s , "AMBShop" );
}

function ambshopTransport (field)
{
ambshopSetfield( field );
window.location.reload();
return false
}


function ambshopSetaddress ()
{
ambshopSetfield( document.forms[0].firstname )
ambshopSetfield( document.forms[0].lastname )
ambshopSetfield( document.forms[0].street )
ambshopSetfield( document.forms[0].zip )
ambshopSetfield( document.forms[0].city )
ambshopSetfield( document.forms[0].telefon )
ambshopSetfield( document.forms[0].email )
ambshopSetfield( document.forms[0].hint )

return false;
}

function ambshopOrderstep1 ()
{

var transport = document.forms[0].transport.value;
var zip = document.forms[0].zip.value;
var email = document.forms[0].email.value;

   if ( transport == "" ) { alert("Sie müssen sich bitte noch für die Art der Zustellung entscheiden") }
   if ( document.forms[0].lastname.value == "" ) { alert("Nachname fehlt") ; return false };
   if ( document.forms[0].street.value == "" ) { alert("Strasse fehlt") ; return false };
   if ( zip == "" ) { alert("Postleitzahl fehlt") ; return false };
   if ( document.forms[0].city.value == "" ) { alert("Ort fehlt") ; return false };
   if ( document.forms[0].telefon.value == "" ) { alert("Telefonnummer fehlt") ; return false };
   if ( email == "" ) { alert("Mailadresse fehlt") ; return false };

   ambshopSetaddress();
   var url = window.location.href.split("&");
   url[0] = url[0] + "&step=verify";
   
   window.location.href = url[0];
}

function ambshopOrderstep2 ()
{
   var url = window.location.href.split("&");
   url[0] = url[0] + "&step=ordered";
   window.location.href = url[0];
}