// Item Options

function getitemoptions (itemid, optionid, nextoptionid, value) {

	xmlHttp = GetXmlHttpObject();

	if (xmlHttp == null) {

		alert ("Your browser does not support AJAX!");

		return;

	} 

	

	var url = "admin/itemoptions_Select.php";

	url = url + "?sid=" + Math.random();	

	url = url + "&itemid="+itemid;

	url = url + "&optionid="+optionid;

	url = url + "&nextoptionid="+nextoptionid;

	url = url + "&value="+value;

	

	xmlHttp.onreadystatechange = function () {

		if (xmlHttp.readyState == 4) {

			if (nextoptionid > 0) {

				document.getElementById("optionselect_"+nextoptionid).innerHTML = xmlHttp.responseText;

				document.getElementById("myitemprice_"+itemid).style.display = "none";

				document.getElementById("myitemsaleprice_"+itemid).style.display = "none";

				document.getElementById("myitemorigprice_"+itemid).style.display = "none";

				document.getElementById("myitemqtymsg_"+itemid).style.display = "none";

				document.getElementById("addtocart_"+itemid).style.display = "none";

				

				var nextnext = document.getElementById("NextOption_"+nextoptionid).value;

				if (nextnext > 0)

					getitemoptions(itemid, nextoptionid, nextnext, '');

				

				

				

			}

			else {

				showoptionprice(itemid, value);

			}

		}

	}

	

	

	xmlHttp.open("GET", url, true);

	xmlHttp.send(null);

}



function showoptionprice (itemid, value) {

	xmlHttp = GetXmlHttpObject();

	if (xmlHttp == null) {

		alert ("Your browser does not support AJAX!");

		return;

	} 

	

	var url = "admin/itemoptions_Display.php";

	 

	url = url + "?sid=" + Math.random();

	

	url = url + "&itemid="+itemid;

	url = url + "&value="+value;

	

	xmlHttp.onreadystatechange = function () {

		if (xmlHttp.readyState == 4) {

			if (value != "") {

				document.getElementById("ItemOptions_"+itemid).value = xmlHttp.responseXML.documentElement.getElementsByTagName("options")[0].childNodes[0].nodeValue;

				

				var myprice = xmlHttp.responseXML.documentElement.getElementsByTagName("price")[0].childNodes[0].nodeValue;

				var mysaleprice = xmlHttp.responseXML.documentElement.getElementsByTagName("saleprice")[0].childNodes[0].nodeValue;

				var myqty = parseInt(xmlHttp.responseXML.documentElement.getElementsByTagName("qty")[0].childNodes[0].nodeValue);

				var myqtymsg = xmlHttp.responseXML.documentElement.getElementsByTagName("qtymsg")[0].childNodes[0].nodeValue;

				

				if (mysaleprice == "none") {

					if (myprice != "0") {

						document.getElementById("myitemprice_"+itemid).innerHTML = myprice;

						document.getElementById("myitemprice_"+itemid).style.display = "inline";

					}

					else {

						document.getElementById("myitemprice_"+itemid).style.display = "none";

					}

					

					document.getElementById("myitemsaleprice_"+itemid).style.display = "none";

					document.getElementById("myitemorigprice_"+itemid).style.display = "none";		

					

					if (myqtymsg != "") {

						document.getElementById("myitemqtymsg_"+itemid).innerHTML = myqtymsg;

						document.getElementById("myitemqtymsg_"+itemid).style.display = "inline";

					}

				}

				else {

					document.getElementById("myitemorigprice_"+itemid).innerHTML = "(Orig. "+ myprice + ")";

					document.getElementById("myitemsaleprice_"+itemid).innerHTML = "SALE "+ mysaleprice;

					document.getElementById("myitemprice_"+itemid).style.display = "none";

					document.getElementById("myitemsaleprice_"+itemid).style.display = "inline";

					document.getElementById("myitemorigprice_"+itemid).style.display = "inline";

					

					if (myqtymsg != "") {

						document.getElementById("myitemqtymsg_"+itemid).innerHTML = myqtymsg;

						document.getElementById("myitemqtymsg_"+itemid).style.display = "inline";

					}

				}

				

				if (myqty > 0) {

					document.getElementById("addtocart_"+itemid).style.display = "inline";

				} else {

					document.getElementById("addtocart_"+itemid).style.display = "none";

				}

			}

			else {

				var defaultsaleprice = document.getElementById("defaultsaleprice_"+itemid).value;

				var defaultprice = document.getElementById("defaultprice_"+itemid).value;

				

				if (defaultsaleprice != "") {

					document.getElementById("myitemsaleprice_"+itemid).innerHTML = defaultsaleprice;

					document.getElementById("myitemorigprice_"+itemid).innerHTML = defaultprice;

					document.getElementById("myitemsaleprice_"+itemid).style.display = "inline";

					document.getElementById("myitemorigprice_"+itemid).style.display = "inline";

					document.getElementById("myitemprice_"+itemid).style.display = "none";

				}

				else {

					document.getElementById("myitemprice_"+itemid).innerHTML = defaultprice;

					document.getElementById("myitemprice_"+itemid).style.display = "inline";

					document.getElementById("myitemsaleprice_"+itemid).style.display = "none";

					document.getElementById("myitemorigprice_"+itemid).style.display = "none";

				}

				

				document.getElementById("addtocart_"+itemid).style.display = "none";

				document.getElementById("myitemqtymsg_"+itemid).style.display = "none";

				

			}

		}

	}

	

	

	xmlHttp.open("GET", url, true);

	xmlHttp.send(null);

}