// remote scripting library
if(typeof(ajax)=="undefined"){
	var ajax={
		debug_mode : false,
		request_type : "POST",
		target_id : "",
		failure_redirect : "",
	
		debug:function(text) {
			if (ajax.debug_mode)
				alert(text);
		},
		
	 	init_object:function() {
	 		ajax.debug("init_object() called..");
	 		
	 		var A;
	 		
	 		var msxmlhttp = new Array(
				'Msxml2.XMLHTTP.5.0',
				'Msxml2.XMLHTTP.4.0',
				'Msxml2.XMLHTTP.3.0',
				'Msxml2.XMLHTTP',
				'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)
				ajax.debug("Could not create connection object.");
			return A;
		},
		
		requests : new Array(),
		
		do_call:function(func_name, uri, args) {
			var i, x, n;
			var post_data;
			var target_id;
			
			ajax.debug("in do_call().." + ajax.request_type + "/" + ajax.target_id);
			target_id = ajax.target_id;
			if (typeof(ajax.request_type) == "undefined" || ajax.request_type == "") 
				ajax.request_type = "GET";
			
			if (ajax.request_type == "GET") {
			
				if (uri.indexOf("?") == -1) 
					uri += "?rs=" + escape(func_name);
				else
					uri += "&rs=" + escape(func_name);
				uri += "&rst=" + escape(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 (ajax.request_type == "POST") {
				post_data = "rs=" + escape(func_name);
				post_data += "&rst=" + escape(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: " + ajax.request_type);
			}
			
			x = ajax.init_object();
			if (x == null) {
				if (ajax.failure_redirect != "") {
					location.href = ajax.failure_redirect;
					return false;
				} else {
					ajax.debug("NULL ajax object for user agent:\n" + navigator.userAgent);
					return false;
				}
			} else {
				x.open(ajax.request_type, uri, true);
				// window.open(uri);
				
				ajax.requests[ajax.requests.length] = x;
				
				if (ajax.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;
	
					ajax.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);
					else {
						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") {
									callback = args[args.length-1].callback;
									extra_data = args[args.length-1].extra_data;
								} else {
									callback = args[args.length-1];
								}
								callback(eval(data), extra_data);
							} catch (e) {
								ajax.debug("Caught error " + e + ": Could not eval " + data );
							}
						}
					}
				}
			}
			
			ajax.debug(func_name + " uri = " + uri + "/post = " + post_data);
			x.send(post_data);
			ajax.debug(func_name + " waiting..");
			delete x;
			return true;
		}
	}
}
// wrapper for doDel
function x_doDel(){ajax.do_call('doDel','/blog/script/servManager.php',x_doDel.arguments);}

// wrapper for doDraftDel
function x_doDraftDel(){ajax.do_call('doDraftDel','/blog/script/servManager.php',x_doDraftDel.arguments);}

// wrapper for doqianDel
function x_doqianDel(){ajax.do_call('doqianDel','/blog/script/servManager.php',x_doqianDel.arguments);}