today=new Date();
today.setTime(today.getTime() + (604800000));
today=today.toGMTString();
currentdate=new Date();
currentdate=currentdate.toLocaleString();
index = document.cookie.indexOf('MDMusicName');
if (index > -1) {
   countbegin=(document.cookie.indexOf('=',index)+1);
   countend=document.cookie.indexOf(';',index);
   if(countend==-1) {
      fulllist='';
   } else {
      fulllist=document.cookie.substring(countbegin,countend);
   }
} else {
   fulllist='';
}
if(fulllist.length < 1) {
   document.cookie='MDMusicCode=.; expires='+today;
   document.cookie='MDMusicName=.; expires='+today;
   document.cookie='MDMusicWeight=.; expires='+today;
   document.cookie='MDMusicTaxable=.; expires='+today;
   document.cookie='MDMusicPrice=.; expires='+today;
   document.cookie='MDMusicExtraFields=.; expires='+today;
   document.cookie='MDMusicAdvanced=.; expires='+today;
   document.cookie='MDMusicQuantity=.; expires='+today;
   document.cookie='TheCurrency=1; expires=Friday, 31-Dec-2010 08:00:00 GMT';
   document.cookie='JShopReferrer=.; expires='+today;
}

currencyCode = new Array(1); currencyName = new Array(1); currencyDecimals = new Array(1); currencyPre = new Array(1); currencyMiddle = new Array(1); currencyPost = new Array(1); 
currencyCode[1]='GBP'; currencyName[1]='GBP'; currencyDecimals[1]='2'; currencyPre[1]='£'; currencyMiddle[1]='.'; currencyPost[1]=''; 
    function goBuy() {
             top.location='basket.html';
    }

function popupImage(imagename,imagewidth,imageheight) {
   apopup=window.open(imagename,'jsppopupimage','toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=yes,copyhistory=no,width='+(imagewidth+20)+',height='+(imageheight+30));
}
function getCurrency() {
    index = document.cookie.indexOf('TheCurrency');
    countbegin=(document.cookie.indexOf('=',index)+1);
    countend=document.cookie.indexOf(';',index);
    if(countend==-1) { countend=document.cookie.length; }
    theCurrency=document.cookie.substring(countbegin,countend);
    if (theCurrency=='') { theCurrency=1; document.cookie='TheCurrency=1; expires=Friday, 31-Dec-2010 08:00:00 GMT';}
    return theCurrency;
}
function showPrice(pricestring) {
    index = document.cookie.indexOf('TheCurrency');
    countbegin=(document.cookie.indexOf('=',index)+1);
    countend=document.cookie.indexOf(';',index);
    if(countend==-1) { countend=document.cookie.length; }
    theCurrency=document.cookie.substring(countbegin,countend);
    if (theCurrency=='') { theCurrency=1; document.cookie='TheCurrency=1; expires=Friday, 31-Dec-2010 08:00:00 GMT';}
    thisitem=0;
    itemstart=0;
    theprice=0;
    for (var i=0; i<pricestring.length; i++) {
       if (pricestring.substring(i,i+1)=='~') {
          thisitem++;
          if (thisitem==eval(theCurrency)) {
             theprice=pricestring.substring(itemstart,i);
          }
          itemstart=i+1;
       }
    }
    return presentValue(theprice,currencyDecimals[theCurrency],currencyPre[theCurrency],currencyMiddle[theCurrency],currencyPost[theCurrency]);
}
function showPriceTax(pricestring,taxtype) {
    index = document.cookie.indexOf('TheCurrency');
    countbegin=(document.cookie.indexOf('=',index)+1);
    countend=document.cookie.indexOf(';',index);
    if(countend==-1) { countend=document.cookie.length; }
    theCurrency=document.cookie.substring(countbegin,countend);
    if (theCurrency=='') { theCurrency=1; document.cookie='TheCurrency=1; expires=Friday, 31-Dec-2010 08:00:00 GMT';}
    thisitem=0;
    itemstart=0;
    theprice=0;
    for (var i=0; i<pricestring.length; i++) {
       if (pricestring.substring(i,i+1)=='~') {
          thisitem++;
          if (thisitem==eval(theCurrency)) {
             theprice=pricestring.substring(itemstart,i);
          }
          itemstart=i+1;
       }
    }
    theprice=eval(theprice)+(theprice*(taxtype/100));    return presentValue(theprice,currencyDecimals[theCurrency],currencyPre[theCurrency],currencyMiddle[theCurrency],currencyPost[theCurrency]);

}
function showPriceSingle(pricestring) {
    index = document.cookie.indexOf('TheCurrency');
    countbegin=(document.cookie.indexOf('=',index)+1);
    countend=document.cookie.indexOf(';',index);
    if(countend==-1) { countend=document.cookie.length; }
    theCurrency=document.cookie.substring(countbegin,countend);
    if (theCurrency=='') { theCurrency=1; document.cookie='TheCurrency=1; expires=Friday, 31-Dec-2010 08:00:00 GMT';}
    return presentValue(pricestring,currencyDecimals[theCurrency],currencyPre[theCurrency],currencyMiddle[theCurrency],currencyPost[theCurrency]);
}
function showPriceSingleTax(pricestring,taxtype) {
    index = document.cookie.indexOf('TheCurrency');
    countbegin=(document.cookie.indexOf('=',index)+1);
    countend=document.cookie.indexOf(';',index);
    if(countend==-1) { countend=document.cookie.length; }
    theCurrency=document.cookie.substring(countbegin,countend);
    if (theCurrency=='') { theCurrency=1; document.cookie='TheCurrency=1; expires=Friday, 31-Dec-2010 08:00:00 GMT';}
    pricestring=eval(pricestring)+(pricestring*(taxtype/100));    return presentValue(pricestring,currencyDecimals[theCurrency],currencyPre[theCurrency],currencyMiddle[theCurrency],currencyPost[theCurrency]);
}
function showPricePlain(pricestring) {
    index = document.cookie.indexOf('TheCurrency');
    countbegin=(document.cookie.indexOf('=',index)+1);
    countend=document.cookie.indexOf(';',index);
    if(countend==-1) { countend=document.cookie.length; }
    theCurrency=document.cookie.substring(countbegin,countend);
    if (theCurrency=='') { theCurrency=1; document.cookie='TheCurrency=1; expires=Friday, 31-Dec-2010 08:00:00 GMT';}
    return presentValue(pricestring,currencyDecimals[theCurrency],'',currencyMiddle[theCurrency],'');
}
function getPrice(pricestring) {
    index = document.cookie.indexOf('TheCurrency');
    countbegin=(document.cookie.indexOf('=',index)+1);
    countend=document.cookie.indexOf(';',index);
    if(countend==-1) { countend=document.cookie.length; }
    theCurrency=document.cookie.substring(countbegin,countend);
    if (theCurrency=='') { theCurrency=1; document.cookie='TheCurrency=1; expires=Friday, 31-Dec-2010 08:00:00 GMT';}
    thisitem=0;
    itemstart=0;
    theprice=0;
    for (var i=0; i<pricestring.length; i++) {
       if (pricestring.substring(i,i+1)=='~') {
          thisitem++;
          if (thisitem==eval(theCurrency)) {
             theprice=pricestring.substring(itemstart,i);
          }
          itemstart=i+1;
       }
    }
    return theprice;
}
    function presentValue(value,dp,pt,mt,at) {
        if(value<=0.9999) {
            newPounds='0';
        } else {
            newPounds=parseInt(value);
        }
        dec='1';
        for (var i=1; i<=dp;i++) {
            dec=dec+'0';
        }
        if (value>0) {
            newPence=Math.round((eval(value)+.000008 - newPounds)*(eval(dec)));
        } else {
            newPence=0;
        }
        compstring='9';
        for (var i=1; i <=dp-1;i++) {
            if (eval(newPence) <= eval(compstring)) newPence='0'+newPence;
            compstring=compstring+'9';
        }
        if (dp>0) {
            if (newPence==eval(dec)) { newPounds++; newPence=0; }
            newString=pt+newPounds+mt+newPence+at;
        } else {
            newString=pt+newPounds+at;
        }
        return (newString);
    }

function retrieveCookie(thecookie,thenumber,theadditional) {
    index = document.cookie.indexOf(thecookie);
    countbegin=(document.cookie.indexOf('=',index)+1);
    countend=document.cookie.indexOf(';',index);
    if(countend==-1) { countend=document.cookie.length; }
    fulllist=document.cookie.substring(countbegin,countend);
    if (thenumber==0) { return fulllist; }
    thisitem=0;
    newcookie='';
    itemstart=0;
    for(var i=0; i<fulllist.length;i++) {
        if (fulllist.substring(i,i+1)=='|') {
            thisitem++;
           itemvalue=fulllist.substring(itemstart,i);
           if (thisitem==thenumber) {
                if (theadditional==0) {
                    return itemvalue;
                } else {
                    itemstarttwo=0;
                    thisitemtwo=0;
                    for (var j=0; j<itemvalue.length; j++) {
                        if (itemvalue.substring(j,j+1)=='~') {
                            thisitemtwo++;
                            itemvaluetwo=itemvalue.substring(itemstarttwo,j);
                            if (thisitemtwo==theadditional) {
                                return itemvaluetwo;
                            }
                            itemstarttwo=j+1;
                        }
                    }
                }
            }
            itemstart=i+1;
        }
    }
    return '';
}
function addToCookie(thecookie,thevalue) {
    fulllist=retrieveCookie(thecookie,0,0);
    if (fulllist=='.') { fulllist=''; }
    fulllist=fulllist+thevalue+'|';
    document.cookie=thecookie+'='+fulllist+'; expires='+today;
}
function removeFromCookie(thecookie,thenumber) {
    fulllist=retrieveCookie(thecookie,0,0);
    thisitem=0;
    newcookie='';
    itemstart=0;
    for(var i=0; i<fulllist.length;i++) {
        if (fulllist.substring(i,i+1)=='|') {
            thisitem++;
            itemvalue=fulllist.substring(itemstart,i);
            if (thisitem!=thenumber) {
                newcookie=newcookie+itemvalue+'|';
            }
            itemstart=i+1;
        }
    }
    if (newcookie=='') { newcookie='.'; }
    document.cookie=thecookie+'='+newcookie+'; expires='+today;
}
function changeCookieValue(thecookie,thenumber,thevalue) {
    fulllist=retrieveCookie(thecookie,0,0);
    thisitem=0;
    newcookie='';
    itemstart=0;
    for(var i=0; i<fulllist.length;i++) {
        if (fulllist.substring(i,i+1)=='|') {
            thisitem++;
            itemvalue=fulllist.substring(itemstart,i);
            if (thisitem==thenumber) {
                itemvalue=thevalue;
            }
            newcookie=newcookie+itemvalue+'|';
            itemstart=i+1;
        }
    }
    document.cookie=thecookie+'='+newcookie+'; expires='+today;
}
function retrieveCookieCount(thecookie) {
   fulllist=retrieveCookie(thecookie,0,0);
   thisitem=0; newcookie=''; itemstart=0;
   for(var i=0; i<fulllist.length;i++) {
    if (fulllist.substring(i,i+1)=='|') {
        thisitem++;
        itemstart=i+1;
    }
   }
   return thisitem;
}
function showCurrency() {   index = document.cookie.indexOf('TheCurrency');   countbegin=(document.cookie.indexOf('=',index)+1);   countend=document.cookie.indexOf(';',index);   if(countend==-1) { countend=document.cookie.length; }   theCurrency=document.cookie.substring(countbegin,countend);   document.basketform.selectcurrency.selectedIndex=theCurrency-1;}function checkAdvanced(adv,advField0,advField1) {
     newAdv='';advlist=0;
    for (var j=0;j<=adv.length;j++) {
            if (adv.substring(j,j+1) == '{') {
            thisadv=1;
            advstart=j+1;
        } else if (adv.substring(j,j+1) == '}') {
            advend=j;
            advPrice=adv.substring(advstart,advend);
            advlist++; applicable=true;
            if (field0!='none' && advField0 != field0) applicable=false;
            if (field1!='none' && advField1 != field1) applicable=false;
            if (applicable==true) {
                newAdv = newAdv+ '{'+field0+'!'+field1+'!'+advFrom+'!'+advTo+'!'+advPrice+'}'
            }
        } else if (adv.substring(j,j+1)=='!') {
            if (thisadv==1) field0 = adv.substring(advstart, j);
            if (thisadv==2) field1 = adv.substring(advstart, j);
            if (thisadv== 3) advFrom=adv.substring(advstart,j);
            if (thisadv== 4) advTo=adv.substring(advstart,j);
            thisadv++;advstart=j+1;
        }
    }
    if (newAdv=='') newAdv='none';
    return newAdv;
}
    function buyItem(newCode,newItem,newPrice,newTaxable,newWeight,newField0,newField1,newAP,newQuantity) {
        confirmextra='';
        thisLength=newCode+newItem+newPrice+newTaxable+newWeight+newField0+newField1;
        if (thisLength.length + document.cookie.length > 4000) {
           rc=alert("Your basket is now full. Please checkout."); return;
        }
        newQuantity=parseInt(newQuantity);
        if(newQuantity<=0) {
            rc = alert('The quantity entered is incorrect');
        } else {
            if (confirm('Add '+newQuantity+' x '+newItem+confirmextra+' to basket? ')) {
                 if (newAP!='none') {
                     newAP=checkAdvanced(newAP,newField0,newField1);
                 }
                 amended = false;
                 newItemList=''; itemlist=0;
                 for (var i=1;i<=retrieveCookieCount('MDMusicCode');i++) {
                      theCode=retrieveCookie('MDMusicCode',i,0);
                      theItem=retrieveCookie('MDMusicName',i,0);
                      theQuantity=retrieveCookie('MDMusicQuantity',i,0);
                              theField0 = retrieveCookie('MDMusicExtraFields',i,1);
                              theField1 = retrieveCookie('MDMusicExtraFields',i,2);
                      if (theCode==newCode && theItem==newItem  && theField0 == newField0 && theField1 == newField1) {
                           amended=true;
                           tempquantity=eval(theQuantity)+eval(newQuantity);
                           changeCookieValue('MDMusicQuantity',i,tempquantity);
                      }
                 }
                 if (amended==false) {
                    addToCookie('MDMusicCode',newCode);
                    addToCookie('MDMusicName',newItem);
                    addToCookie('MDMusicPrice',newPrice);
                    addToCookie('MDMusicWeight',newWeight);
                    addToCookie('MDMusicTaxable',newTaxable);
                    addToCookie('MDMusicExtraFields',newField0+'~'+newField1+'~');
                    addToCookie('MDMusicAdvanced',newAP);
                    addToCookie('MDMusicQuantity',newQuantity);
                 }
             }
         }
     }

function flipImage(imgname,imgsrc) {
    document.images[imgname].src=imgsrc;
}