// remote scripting library
		// (c) copyright 2005 modernmethod, inc
		var sajax_debug_mode = false;
		var sajax_request_type = "GET";
		var sajax_target_id = "";
		var sajax_failure_redirect = "";
		
		function sajax_debug(text) {
			if (sajax_debug_mode)
				alert(text);
		}
		
 		function sajax_init_object() {
 			sajax_debug("sajax_init_object() called..")
 			
 			var A;
 			
 			var msxmlhttp = new Array(
				'Microsoft.XMLHTTP'
				);
			for (var i = 0; i < msxmlhttp.length; i++) {
				try {
					A = new ActiveXObject(msxmlhttp[i]);
				} catch (e) {
					A = null;
				}
			}
 			
			if(!A && typeof XMLHttpRequest != "undefined")
				A = new XMLHttpRequest();

			if (!A){
				sajax_debug("Could not create connection object.");
				if(typeof handleNoAjax == 'function'){
				    handleNoAjax();
				}else{
				    alert("Your browser does not support AJAX.  Please check your security settings.  This site requires Javascript and Cookies.");
				}
	        }
			return A;
		}
		
		var sajax_requests = new Array();
		
		function sajax_cancel() {
			for (var i = 0; i < sajax_requests.length; i++) 
				sajax_requests[i].abort();
		}
		
		function sajax_do_call(func_name, args) {
			var i, x, n;
			var uri;
			var post_data;
			var target_id;
			
			sajax_debug("in sajax_do_call().." + sajax_request_type + "/" + sajax_target_id);
			target_id = sajax_target_id;
			if (typeof(sajax_request_type) == "undefined" || sajax_request_type == "") 
				sajax_request_type = "GET";
			
			uri = "/ajax.php";
			if (sajax_request_type == "GET") {
			
				if (uri.indexOf("?") == -1) 
					uri += "?rs=" + escape(func_name);
				else
					uri += "&rs=" + escape(func_name);
				uri += "&rst=" + escape(sajax_target_id);
				uri += "&rsrnd=" + new Date().getTime();
				
				for (i = 0; i < args.length-1; i++) 
					uri += "&rsargs[]=" + escape(args[i]);

				post_data = null;
			} 
			else if (sajax_request_type == "POST") {
				post_data = "rs=" + escape(func_name);
				post_data += "&rst=" + escape(sajax_target_id);
				post_data += "&rsrnd=" + new Date().getTime();
				
				for (i = 0; i < args.length-1; i++) 
					post_data = post_data + "&rsargs[]=" + escape(args[i]);
			}
			else {
				alert("Illegal request type: " + sajax_request_type);
			}
			
			x = sajax_init_object();
			if (x == null) {
				if (sajax_failure_redirect != "") {
					location.href = sajax_failure_redirect;
					return false;
				} else {
					sajax_debug("NULL sajax object for user agent:\n" + navigator.userAgent);
					return false;
				}
			} else {
				x.open(sajax_request_type, uri, true);
				
				sajax_requests[sajax_requests.length] = x;
				
				if (sajax_request_type == "POST") {
					x.setRequestHeader("Method", "POST " + uri + " HTTP/1.1");
					x.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
				}
			
				x.onreadystatechange = function() {
					if (x.readyState != 4) 
						return;

					sajax_debug("received " + x.responseText);
				
					var status;
					var data;
					var txt = x.responseText.replace(/^\s*|\s*$/g,"");
					status = txt.charAt(0);
					data = txt.substring(2);

					if (status == "") {
						// let's just assume this is a pre-response bailout and let it slide for now
					} else {
					    if (status == "-") {
    						alert("Error: " + data);
					    }
						if (target_id != "") 
							document.getElementById(target_id).innerHTML = eval(data);
						else {
							//try {
								var callback;
								var extra_data = false;
								if (typeof args[args.length-1] == "object" && args[args.length-1] != null) {
									callback = args[args.length-1].callback;
									extra_data = args[args.length-1].extra_data;
								} else {
									callback = args[args.length-1];
								}
								if(callback != null){
								    if(status == "+"){
    								    callback(eval(data), extra_data);
	    							}else{
								        callback(false, false);
								    }
								}
							//} catch (e) {
							    //alert(e);
							//	sajax_debug("Caught error " + e + ": Could not eval " + data );
							//}
						}
					}
				}
			}
			
			sajax_debug(func_name + " uri = " + uri + "/post = " + post_data);
			x.send(post_data);
			sajax_debug(func_name + " waiting..");
			delete x;
			return true;
		}
		
				
		// wrapper for acAddItem		
		function x_acAddItem() {
			sajax_do_call("acAddItem",
				x_acAddItem.arguments);
		}
		
				
		// wrapper for acDelItem		
		function x_acDelItem() {
			sajax_do_call("acDelItem",
				x_acDelItem.arguments);
		}
		
				
		// wrapper for acDelByIndex		
		function x_acDelByIndex() {
			sajax_do_call("acDelByIndex",
				x_acDelByIndex.arguments);
		}
		
				
		// wrapper for acQtyByIndex		
		function x_acQtyByIndex() {
			sajax_do_call("acQtyByIndex",
				x_acQtyByIndex.arguments);
		}
		
				
		// wrapper for aciAddItem		
		function x_aciAddItem() {
			sajax_do_call("aciAddItem",
				x_aciAddItem.arguments);
		}
		
				
		// wrapper for aciDelItem		
		function x_aciDelItem() {
			sajax_do_call("aciDelItem",
				x_aciDelItem.arguments);
		}
		
				
		// wrapper for aciAddBox		
		function x_aciAddBox() {
			sajax_do_call("aciAddBox",
				x_aciAddBox.arguments);
		}
		
				
		// wrapper for aciSetBox		
		function x_aciSetBox() {
			sajax_do_call("aciSetBox",
				x_aciSetBox.arguments);
		}
		
				
		// wrapper for aciGetBox		
		function x_aciGetBox() {
			sajax_do_call("aciGetBox",
				x_aciGetBox.arguments);
		}
		
				
		// wrapper for afgGetFormFields		
		function x_afgGetFormFields() {
			sajax_do_call("afgGetFormFields",
				x_afgGetFormFields.arguments);
		}
		
				
		// wrapper for getCheckoutValues		
		function x_getCheckoutValues() {
			sajax_do_call("getCheckoutValues",
				x_getCheckoutValues.arguments);
		}
		
				
		// wrapper for getAjaxPage		
		function x_getAjaxPage() {
			sajax_do_call("getAjaxPage",
				x_getAjaxPage.arguments);
		}
		
		
window.onbeforeunload = function(){
    //alert("checking ajax");
    for (var i = 0; i < sajax_requests.length; i++){
        while(sajax_requests[i].readyState == 2 || sajax_requests[i].readyState == 3){
            sleep(100);
        }
    }
}