function checkout() {
   mycookies=new Array(20);
   var i=0;
   subtotal=0;
   var startpoint=0;
   whole_len=document.cookie.length;
   while(whole_len!=startpoint && i< 20)
   {
     if ((temlen=document.cookie.indexOf(";",startpoint))!=-1)
     {
	mycookies[i]=document.cookie.substring(startpoint,temlen);
	i++;
	startpoint=temlen+1
     }
     else if (startpoint != whole_len)
     {
        mycookies[i]=document.cookie.substring(startpoint,whole_len);
        i++;
	startpoint=whole_len;
     }
   }
    printtitle();
    for (j=0;j<i;j++)
     {
	//filter out cookies that are not used by cart
	if((mycookies[j].substring(0,4)=="oops")||(mycookies[j].substring(0,5)==" oops"))
	   subtotal=getCookie(mycookies[j]);
     }

   subtotal=price_format(subtotal);
//   document.write("<input type=hidden name=total value="+subtotal+">");
//   document.write("<tr align=center class=jimfizz><td></td><td></td<td></td><td>");
//   document.write("Total:</td><td>");
//   document.write(subtotal);
//   document.write("</td></tr></table>");
	 document.write("</table>");
}

function getCookie (acookie) {
    clen = acookie.length;
    nlen= acookie.indexOf("=",0);
    // take out the "oops" at the beginning of the line
    if(acookie.substring(0,1)==" ")
       cname=acookie.substring(5,nlen);
    else
       cname= acookie.substring(4,nlen);
    bname= acookie.substring(nlen+1,clen);
    sname_len=cname.indexOf("+",0);
    store=cname.substring(0,sname_len);
    dlen=cname.indexOf("+",sname_len+1);
    descrip=cname.substring(sname_len+1,dlen)
    product=cname.substring(dlen+1,nlen);

    qlen=bname.indexOf("+",0);
    rlen=bname.indexOf("+",qlen+1);
    quant=bname.substring(0,qlen);
    if(quant==0)
	document.cookie=cname+"=bb; expires=Saturday, 16-Sep-90 23:59:59 GMT; path=/"+"";

    refer=bname.substring(qlen+1,rlen);
    price=bname.substring(rlen+1,clen-nlen);
    price=price_format(price);
    if(quant !=0 ){
      subtotal+=price*quant;
    }
    printcontent();
    return subtotal;
}

function putback(str1){
  document.cookie=str1+"=bb; expires=Saturday, 16-Sep-90 23:59:59 GMT; path=/"+""; 
}

// There's no need to touch anything above this line
// You can use "store","descrip","product","quant","price"
// and "refer" in the code below

function printtitle(){
tabletitle="<table border=1 class=jimfizz>\
  <tr align=center><td>Product</td><td>Description</td>\
  <td>Quantity</td></tr>";
//  <td>Quantity</td><td>Price (Excl.VAT)</td><td>Store Name</td></tr>";
document.write(tabletitle);
}

function printcontent(){
  if(quant!=0){
    document.write("\n<tr align=center class=jimfizz><td>"+product+"</td><td>");
    document.write(descrip+"</td><td>"+quant+"</td>");
//   document.write(price+"</td><td>"+"<a href="+refer+">"+store+"</a>");
    document.write("\n<input type=hidden ");
    document.write("name=\"Simply Fizz Order:\"");
    document.write(" value=\""+product+":Qty-"+quant+"\t"+descrip+"\t"+price+"\">\n");
    document.write("</tr>");
   }
}

function printcontent2(){
  if(quant!=0){
    document.write("<tr align=center class=jimfizz><td>"+product+"</td><td>");
    document.write(descrip+"</td><td><form method=get ");
    document.write("action=view.html><input type=text size=3");
    document.write(" name=quantity value="+quant+">");
    document.write("<input type=hidden name="+price);
    document.write(" value=\""+descrip+"\">");
    document.write("<input type=hidden name=\""+product);
    document.write("\" value=\""+store+"\"></td></tr>");
   }
}

function price_format(tmpprice){
// get rid off the extra digits behind "."
   dot = tmpprice.toString().indexOf(".");
   if(dot!=-1)
      tmpprice=tmpprice.toString().substr(0,dot+4);
   tmpprice=Math.round(tmpprice*100)/100;
// add "0" if necessary
   dot = tmpprice.toString().indexOf(".");
   if(dot ==-1)
      tmpprice=tmpprice.toString()+".00";
   else if((tmpprice.toString().length-dot)==2)
      tmpprice=tmpprice.toString()+"0";
   return tmpprice;
}



