var outOfStockMessage = "Out of Stock";
var inStock = "In stock ([AMOUNT])"//
var useQunatityOnHand = true

function createHTTPRequest(){
	var xmlhttp;

	if (window.XMLHttpRequest) { // Mozilla, Safari, ...
		xmlhttp = new XMLHttpRequest();
		if (xmlhttp.overrideMimeType) {
			xmlhttp.overrideMimeType('text/xml');
		}
	} 
	else if (window.ActiveXObject) { // IE
		try {
			xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e) {
			try {
				xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} 
			catch (e) {}
		}
	}
	return xmlhttp;
}
function SetQuantityText() {
	if(!document.getElementById("options")){
		return;
	}
	var ids = "";
	var options = document.getElementById("options").getElementsByTagName("option");
	for(var i = 0; i< options.length; i++){
		if(ids.length > 0){
			ids +=",";
		}
		ids += options[i].value
	}
	
	var xmlhttp = createHTTPRequest();
	xmlhttp.open("GET", "getquantity.php?id=" + ids + "&rand=" + Math.random(), true);
	xmlhttp.onreadystatechange = function() {
		if (xmlhttp.readyState==4) {
			var results = xmlhttp.responseXML.getElementsByTagName("result");
			for(var i = 0; i< results.length; i++){
				var id = results[i].getAttribute("id")
				var quantityonhand = results[i].getAttribute("quantityonhand")
				var txt = "";
				if(quantityonhand.length > 0 && parseInt(quantityonhand)){
					txt = " In Stock"
				}else{
					txt = " Out Of Stock"
					document.getElementById("num_" + id).innerHTML += txt;
				}
			}
		}
	}
	xmlhttp.send(null)
}
