function Rabatt(staffel,menge,rab)
  { this.staffel = staffel;
    this.menge   = menge;
    this.rabatt  = rab;
  }
  
  var rabatte = new Array;
  rabatte[0] = new Rabatt("A",  3, 0);
  rabatte[1] = new Rabatt("A", 10, 0);
  rabatte[2] = new Rabatt("A", 50, 0);
  rabatte[3] = new Rabatt("A",100, 0);
  rabatte[4] = new Rabatt("B", 10, 0);
  rabatte[5] = new Rabatt("B", 50, 0);
  rabatte[6] = new Rabatt("B",100, 0);
  rabatte[7] = new Rabatt("",   0, 0);
  
  europrodm = 1/1
  
  function zeigeRabatt(staffel)
  { r="Rabattstaffel "+staffel+":\n\n";
  
    for (i=0; rabatte[i].staffel != ""; i++)
    { if (rabatte[i].staffel == staffel)
      { r += "Ab "+rabatte[i].menge+" Stück:   "+rabatte[i].rabatt+" % Rabatt\n"; }
    }
    alert(r);
  }
  
  function berechneRabatt(staffel,menge)
  { rab = 0;
    for (i=0; rabatte[i].staffel != ""; i++)
    { if (rabatte[i].staffel == staffel)
      { if (rabatte[i].menge <= menge) { rab = rabatte[i].rabatt; }
      }
    }
    return rab;
  }
  
  function kaufe(bnr,bez,preis,menge,rab)
  { if (menge<=0) { alert('Menge sollte größer als 0 sein.'); return false; }
  
    if ((pos=preis.indexOf(','))>-1)
    { preis = preis.substring(0,pos)+'.'+preis.substring(pos+1,preis.length); }
  
    rabatt = berechneRabatt(rab,menge);
  
    if (rabatt>0)
    { bem = " ("+rabatt+" % Mengenrabatt)";
      preis = Math.floor(preis * (1.0-rabatt/100)*100.0+0.5);
    } else
    { bem="";
      preis = Math.floor(preis*100.0+0.5);
    }
  
    preiseuro = Math.floor(preis*europrodm+0.5);
  
    if (confirm('OnlineShop verwendet Cookies - Informationen unter "Datenschutz"'+'\n'+'\nPreise inklusive Mehrwertsteuer, zuzüglich Versandkosten'
		  +'\n'+'\nLege '+menge+' x '+bez+'\n'+'\nBestellnummer '+bnr+bem+'\n'+'\nzum Preis von je '+
  	  zeigePreis(preis)+' EURO in Warenkorb? '))
    { cookie="["+menge+"|"+rab+"|"+bnr+"|"+bez+"|"+preis+"|"+preiseuro+"]";
      while (cookie.indexOf(';')>-1)
      { cookie = cookie.substring(0,pos)+','+cookie.substring(pos+1,cookie.length); }
      pos   = document.cookie.indexOf("Warenkorb");
      start = document.cookie.indexOf("=",pos)+1;
      ende  = document.cookie.indexOf(";",pos);
      if (ende<0) { ende = document.cookie.length; }
      document.cookie = "Warenkorb="+document.cookie.substring(start,ende)+cookie+"; path=/";
    }
    return true;
  }
  
  function zeigeWarenkorb(flag) // flag==1 heisst: in Bestellformular mit HIDDEN-INPUTs
  { pos   = document.cookie.indexOf("Warenkorb");
    start = document.cookie.indexOf("=", pos)+1;
    ende  = document.cookie.indexOf(";", pos);
    if (ende<0) { ende=document.cookie.length; }
  
    alles = document.cookie.substring(start,ende);
  
    document.writeln('<TABLE BORDER=0 width="100%" cellspacing="1" cellpadding="5">');
    document.writeln('<TR><TD bgcolor="#FFFFE1"><font face="Verdana" size="1">Nr.</font></TD><TD bgcolor="#FFFFE1" align="center"><font face="Verdana" size="1">Menge</font></TD><TD bgcolor="#FFFFE1"align="center"><font face="Verdana" size="1">Best. Nr.</font></TD><TD bgcolor="#FFFFE1" align="center"><font face="Verdana" size="1">Bezeichnung</font></TD><TD bgcolor="#FFFFE1" align="center"><font face="Verdana" size="1">Preis&nbsp;€</font></TD><TD bgcolor="#FFFFE1" align="center"><font face="Verdana" size="1">Gesamt&nbsp;€</font></TD><TD bgcolor="#FFFFE1" align="center"><font face="Verdana" size="1"></font></TD></TR>');
  
    pos = 0;
    summedm = 0;
    summeeuro = 0;
  
    for (lfdnr=1;;lfdnr++)
    { pos = alles.indexOf("[",pos)+1;
      if (pos<1) { break; }
  
      sep = alles.indexOf("|",pos);
      menge = alles.substring(pos,sep);
      pos = sep+1;
  
      sep = alles.indexOf("|",pos);
      rab = alles.substring(pos,sep);
      pos = sep+1;
  
      sep = alles.indexOf("|",pos);
      bnr = alles.substring(pos,sep);
      pos = sep+1;
  
      sep = alles.indexOf("|",pos);
      bez = alles.substring(pos,sep);
      pos = sep+1;
  
      sep = alles.indexOf("|",pos);
      dm  = alles.substring(pos,sep);
      pos = sep+1;
  
      sep = alles.indexOf("]",pos);
      euro= alles.substring(pos,sep);
      pos = sep+1;
  
      betragdm   = eval(dm*menge);
      betrageuro = eval(euro*menge);
      summedm   += betragdm;
      summeeuro += betrageuro;
  
      document.writeln('<TR><TD bgcolor="#FFFFE1" align="center"><font face="Verdana" size="1">'+(lfdnr)+'</font></TD>');
      document.writeln('<TD bgcolor="#FFFFE1" align="center"><font face="Verdana" size="1">'+menge+'</font></TD>');
      document.writeln('<TD bgcolor="#FFFFE1" align="center"><font face="Verdana" size="1">'+bnr+'</font></TD>');
      document.writeln('<TD bgcolor="#FFFFE1" align="center"><font face="Verdana" size="1">'+bez+'</font></TD>');
      document.writeln('<TD bgcolor="#FFFFE1" align="center"><font face="Verdana" size="1">'+zeigePreis(dm)+'</font></TD>');
     
      document.writeln('<TD bgcolor="#FFFFE1" align="center"><font face="Verdana" size="1">'+zeigePreis(betragdm)+'</font></TD>');
     
      document.writeln('<TD bgcolor="#FFFFE1" ><A HREF="javascript:loescheEintrag('+lfdnr+')"><font face="Verdana" size="1">Löschen</font></A></TD></TR>');

      if (flag==1) 
      
      { document.writeln('<INPUT TYPE="hidden" NAME="BestNr '+lfdnr+'" VALUE="'+bnr+'">');
        document.writeln('<INPUT TYPE="hidden" NAME="Bezeichnung '+lfdnr+'" VALUE="'+bez+'">');
        document.writeln('<INPUT TYPE="hidden" NAME="Menge '+lfdnr+'" VALUE="'+menge+'">');
        document.writeln('<INPUT TYPE="hidden" NAME="Gesamtpreis Euro (Cent)'+lfdnr+'" VALUE="'+betragdm+'">');
        
        
      }
    }
  
    document.writeln('<TR><TD bgcolor="#FFFFE1" COLSPAN=5><font face="Verdana" size="1"><b>Summe €</b></font></TD><TD bgcolor="#FFFFE1" COLSPAN=2 align="right"><font face="Verdana" size="1" color="#FF0000"><b>'+zeigePreis(summedm)+'&nbsp;&nbsp;&nbsp;</b></font></TD></TR>');
    document.writeln('</TABLE>');
  }
  
  function zeigePreis(n)
  { n = eval(n * 1);
    if (n<0) { vz="-"; n=-n; } else { vz=""; }
    dm = Math.floor(n/100);
    pf = n%100;
    if (pf==0) { pf="00"; }
    else if (pf<10) { pf="0"+pf; }
    return(vz+dm+","+pf);
  }
  
  function loescheEintrag(nr)
  { cookieneu="";
    pos   = document.cookie.indexOf("Warenkorb");
    start = document.cookie.indexOf("=", pos)+1;
    ende  = document.cookie.indexOf(";", pos);
    if (ende<0) { ende=document.cookie.length; }
  
    alles = document.cookie.substring(start,ende);
  
    bis=0;
    for (lfdnr=1;;lfdnr++)
    { von = alles.indexOf("[",bis);
      bis = alles.indexOf("]",von);
      if (lfdnr==nr) break;
    }
    if (von>=0 && bis>=0)
    { document.cookie = document.cookie.substring(0,start+von)+document.cookie.substring(start+bis+1) + "; path=/"; }
    location = 'http://www.annual-multimedia.de/shop/shop_warenkorb';
  }
  
  function loescheWarenkorb()
  { if (confirm('Wollen Sie wirklich den ganzen Warenkorb löschen?'))
    { document.cookie = "Warenkorb; path=/";
      location = 'http://www.annual-multimedia.de/shop/shop_warenkorb';
    }
  }
  
  function showCookie()
  { alert("Cookie=(" + document.cookie + ")");
  }