//Script for one item...



var qq=0;
var parc=new Array();
var j=0;
var crud=""
var car=0; //hahah it rhymes.
var begin=0;
var end=0;
var price=0;
var stock;
var howmany;
var booky;

start();

function person(booktit,price,stock,quantity)
{
this.quantity=quantity
this.booktit=booktit
this.stock=stock
this.price=price
}

var i=0;
var book="|";

function add(what)
{
 document.cookie="cook=yay; "+"expires= "+new Date();
 book+=what
 document.cookie="cook="+book+";"

  	while (crud!="true")
	{
	cookie=document.cookie
	
	begin=cookie.indexOf("|",end);
	end=cookie.indexOf("|",begin+1)
	booky=cookie.substring(begin+1,end)

	  if (end==-1 || end=="")
	  crud="true"

	begin=cookie.indexOf("|",end);
	end=cookie.indexOf("|",begin+1)
	price=cookie.substring(begin+1,end)
	
	begin=cookie.indexOf("|",end);
	end=cookie.indexOf("|",begin+1)
	stock=cookie.substring(begin+1,end)

	begin=cookie.indexOf("|",end);
	end=cookie.indexOf("|",begin+1)
	howmany=cookie.substring(begin+1,end)


	  if (crud!="true")
	   {
	    parc[j]=new person(booky,price,stock,howmany)
	    j++
           }
        } //end of while

 for (i=0; i<j; i++)
 {
  for (z=i+1; z<j; z++)
   {
    if (parc[i].stock==parc[z].stock)
     {
      var temp=parseInt(parc[z].quantity)
      var temp2=parseInt(parc[i].quantity)
      temp2+=temp;
      parc[z].quantity=temp2
      parc[i].stock="zip";
     }
   }
 }

 document.cookie="cook=";
 book="|"

 for (i=0; i<j; i++)
 {
  if (parc[i].stock!="zip")
   book+=parc[i].booktit+"|"+parc[i].price+"|"+parc[i].stock+"|"+parc[i].quantity+"|"
 }

if (document.cookie!="") document.cookie="cook="+book+" path='/';"
}


function start()
{
i=0;
var cookie=document.cookie;
var crud="";
var end=0;

while (crud!="true")
{
begin=cookie.indexOf("|",end);
end=cookie.indexOf("|",begin+1)
book=cookie.substring(begin+1,end)

if (end==-1 || end=="")
crud="true"

begin=cookie.indexOf("|",end);
end=cookie.indexOf("|",begin+1)
price=cookie.substring(begin+1,end)

begin=cookie.indexOf("|",end);
end=cookie.indexOf("|",begin+1)
stock=cookie.substring(begin+1,end)

begin=cookie.indexOf("|",end);
end=cookie.indexOf("|",begin+1)
howmany=cookie.substring(begin+1,end)

if (crud !="true")
{
 parc[j]=new person(book,price,stock,howmany);
 j++;
}

} //end of while
}