function stateChanged() 
{ 
   if (xmlHttp.readyState==4)
   { 
      var amountField = document.getElementById("shopCart");
	 /* if(amountField == null)
	      amountField = window.parent.document.getElementById("checkoutquantity");		  */

	  amountField.innerHTML= xmlHttp.responseText;
	  alert("Your item has been added to the shopping Cart");
   }
}
function addOrder(itemid,designid,sizeid,price,amount)
{
    xmlHttp=getXmlHttpObject();                                                            
   if (xmlHttp==null)
   {
      alert ("Your browser does not support AJAX!");
      return;
   }
  // var url="http://localhost:8888/ity/html/addOrder.php";

   var url="http://www.ittybittyyuppy.com.au/html/addOrder.php";
   url=url+"?itemid="+itemid+"&designid="+designid+"&amount="+amount+"&price="+price+"&sizeid="+sizeid;
   xmlHttp.onreadystatechange=stateChanged;
   xmlHttp.open("GET",url,true);
   xmlHttp.send(null);
}
//for viewItem
function addItemOrder(itemid,designid,size,price,qtyField)
{
	var amount = document.getElementById(qtyField).value;
	var sizeid = document.getElementById(size).value;
	sizeMax = "maxAmount"+sizeid;
    sizeMaxValue = document.getElementById(sizeMax).value;

	if(Number(sizeMaxValue) < Number(amount))
	{
	   alert("The Amount You Have Entered Is Greater Than The Amount Available");
	   return false;
	}

	document.getElementById(sizeMax).value = sizeMaxValue - amount;
	addOrder(itemid,designid,sizeid,price,amount)
}

//for searchItems
function addSearchItem(itemid,designid,sizeid,price,qtyAmount,maxAmountField)
{
	var maxAmount = document.getElementById(maxAmountField).value;

	if(Number(qtyAmount) > Number(maxAmount))
	{
	   alert("The Amount You Have Entered Is Greater Than The Amount Available");
	   return false;
	}

	document.getElementById(maxAmountField).value = maxAmount - qtyAmount;
	addOrder(itemid,designid,sizeid,price,qtyAmount);
}


