function alterError(value) {
		if (value<=0.99) {
			newDollar = '0';
		} else {
			newDollar = parseInt(value);
		}
		newCent = parseInt((value+.0008 - newDollar)* 100);
		if (eval(newCent) <= 9) newCent='0'+newCent;
		newString = newDollar + '.' + newCent;
		return (newString);
	}
	
function updateItem(itemno, newquant) {
		newItemList = null;
		itemlist = 0;
		for (var i = 0; i <= fulllist.length; i++) {
			if (fulllist.substring(i,i+1) == '[') {
				thisitem = 1;
				itemstart = i+1;
				fullstart = i+1;
			} else if (fulllist.substring(i,i+1) == ']') {
				itemend = i;
				itemlist=itemlist+1;
				if (itemlist != itemno) {
					newItemList = newItemList+'['+fulllist.substring(fullstart, itemend)+']';
				} else {
					newItemList = newItemList + '['+theitem+'|'+theprice+'|'+thenumber+'|'+theweight+'|'+newquant+']';
				}
			} else if (fulllist.substring(i,i+1) == '|') {
				if (thisitem==1) theitem = fulllist.substring(itemstart, i);
				if (thisitem==2) theprice = fulllist.substring(itemstart, i);
				if (thisitem==3) thenumber = fulllist.substring(itemstart, i);
				if (thisitem==4) theweight = fulllist.substring(itemstart, i);
				thisitem++;
				itemstart=i+1;
			}
		}
		index = document.cookie.indexOf("ShoppingBasket");
		document.cookie="ShoppingBasket="+newItemList;
		self.location = "carrinho.php";
             top.frame_carrinho.location = "carr.php";
	

	}

function removeItem(itemno) {
		newItemList = null;
		itemlist = 0;
		for (var i = 0; i <= fulllist.length; i++) {
			if (fulllist.substring(i,i+1) == '[') {
				itemstart = i+1;
			} else if (fulllist.substring(i,i+1) == ']') {
				itemend = i;
				theitem = fulllist.substring(itemstart, itemend);
				itemlist=itemlist+1;
				if (itemlist != itemno) {
					newItemList = newItemList+'['+fulllist.substring(itemstart, itemend)+']';
				}
			}
		}
		index = document.cookie.indexOf("ShoppingBasket");
		document.cookie="ShoppingBasket="+newItemList;
		self.location = "carrinho.php";
              top.frame_carrinho.location = "carr.php";
	
	}

function limparCarrinho() {
		if (confirm('Deseja Realmente Limpar o Carrinho?')) {
			index = document.cookie.indexOf("ShoppingBasket");
			document.cookie="ShoppingBasket=.";
			self.location = "carrinho.php";
              top.frame_carrinho.location = "carr.php";
		}
	}

function addItem(newItem, newPrice, newQuantity, newNumber, newWeight) {
		if (newQuantity >= 1000) {
			rc = alert('Quantidade Errada!');
		} else {
                if (newQuantity >= 1) {
				window.alert('Foi Acrescentado '+newQuantity+' - '+newItem+' ao Carrinho de Compras!');
				top.frame_carrinho.location = "carr.php";
				
                        index = document.cookie.indexOf("ShoppingBasket");
                        countbegin = (document.cookie.indexOf("=", index) + 1);
                        countend = document.cookie.indexOf(";", index);
                        if (countend == -1) {
                        countend = document.cookie.length;
                        }
		                document.cookie="ShoppingBasket="+document.cookie.substring(countbegin, countend)+"["+newItem+"|"+newPrice+"|"+newNumber+"|"+newWeight+"|"+newQuantity+"]";
			}
		}
	}

function mostratotal() {
		index = document.cookie.indexOf("ShoppingBasket");
		countbegin = (document.cookie.indexOf("=", index) + 1);
        	countend = document.cookie.indexOf(";", index);
        	if (countend == -1) {
            		countend = document.cookie.length;
        	}
		fulllist = document.cookie.substring(countbegin, countend);
		subtotal = 0;
		itemlist = 0;
		for (var i = 0; i <= fulllist.length; i++) {
			if (fulllist.substring(i,i+1) == '[') {
				itemstart = i+1;
				thisitem = 1;
			} else if (fulllist.substring(i,i+1) == ']') {
				itemend = i;
				thequantity = fulllist.substring(itemstart, itemend);
				itemtotal = 0;
				itemtotal = (eval(theprice*thequantity));
				temptotal = itemtotal * 100;
				subtotal = subtotal + itemtotal;
				itemlist=itemlist+1;

			} else if (fulllist.substring(i,i+1) == '|') {
				if (thisitem==1) theitem = fulllist.substring(itemstart, i);
				if (thisitem==2) theprice = fulllist.substring(itemstart, i);
				if (thisitem==3) theoption = fulllist.substring(itemstart, i);
				thisitem++;
				itemstart=i+1;
			}
		}

		document.writeln('<FONT SIZE="2" FACE="Verdana, Arial">Total à Pagar R$: <B>'+alterError(subtotal)+'</B></FONT>');
		
	}