[ruslan_mart]

var value = '';
var orderhtml = '';
var total = '';

function add (item,name,price) {

   total += price;
   value = "id: " + item + " price: "+ price + " | ";
   ohtml += name + " price: "+ price + "<br>";

   orderlist.value += value;
   orderdiv.innerHTML = ohtml + total;
}