// remote scripting library
		// (c) copyright 2005 modernmethod, inc
		var sajax_debug_mode = false;
		var sajax_request_type = "GET";
		
		function sajax_debug(text) {
			if (sajax_debug_mode)
				alert("RSD: " + text)
		}
 		function sajax_init_object() {
 			sajax_debug("sajax_init_object() called..")
 			
 			var A;
			try {
				A=new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
				try {
					A=new ActiveXObject("Microsoft.XMLHTTP");
				} catch (oc) {
					A=null;
				}
			}
			if(!A && typeof XMLHttpRequest != "undefined")
				A = new XMLHttpRequest();
			if (!A)
				sajax_debug("Could not create connection object.");
			return A;
		}
		function sajax_do_call(func_name, args) {
			var i, x, n;
			var uri;
			var post_data;
			
			uri = "";
			if (sajax_request_type == "GET") {
				if (uri.indexOf("?") == -1) 
					uri = uri + "?rs=" + escape(func_name);
				else
					uri = uri + "&rs=" + escape(func_name);
				for (i = 0; i < args.length-1; i++) 
					uri = uri + "&rsargs[]=" + escape(args[i]);
				uri = uri + "&rsrnd=" + new Date().getTime();
				post_data = null;
			} else {
				post_data = "rs=" + escape(func_name);
				for (i = 0; i < args.length-1; i++) 
					post_data = post_data + "&rsargs[]=" + escape(args[i]);
			}
			
			x = sajax_init_object();
			x.open(sajax_request_type, uri, true);
			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;
				status = x.responseText.charAt(0);
				data = x.responseText.substring(2);
				if (status == "-") 
					alert("Error: " + data);
				else  
					args[args.length-1](data);
			}
			x.send(post_data);
			sajax_debug(func_name + " uri = " + uri + "/post = " + post_data);
			sajax_debug(func_name + " waiting..");
			delete x;
		}
		
				
		// wrapper for add_line		
		function x_add_line() {
			sajax_do_call("add_line",
				x_add_line.arguments);
		}
		
				
		// wrapper for refresh		
		function x_refresh() {
			sajax_do_call("refresh",
				x_refresh.arguments);
		}
		
			
	var check_n = 0;
	
	function refresh_cb(new_data) {
		arrData = new_data.split("\n");
		for(i=0; i< arrData.length - 1; i ++)
		{
			arrDetails = arrData[i].split("|");
			strComment = arrDetails[0];
			strURL = arrDetails[1];
			strSearch = arrDetails[2];
			markit_comment(unescape(strSearch), strComment)
		}

	}
	
	function refresh() {
		window.status = "Updating..."
		x_refresh(location.href, refresh_cb);
	}
	
	function add_cb() {
		// we don't care..
	}

	function add(line, handle) {
		var line;
		var handle;
		if (line == "") 
			return;
		x_add_line("|" + handle + "|" + line, add_cb);
	}



cstrUnderline =  ";text-decoration: none; background: url(http://home.wangjianshuo.com/scripts/php/underline.gif) repeat-x 100% 100%; white-space: nowrap;padding-bottom: 5px;"

function markit(strSearch)
{
	markit_comment(strSearch, "You marked it");
}
function markit_comment(strSearch, strComment)

{
objEl = document.body;
strHTML = objEl.innerHTML;
window.status = strSearch
iPos = strHTML.search(strSearch);
if(iPos > 0)
{

str1 = (strHTML.substring(0, iPos));
str2 = (strHTML.substring(iPos,strSearch.length+iPos));
str3 = (strHTML.substring(strSearch.length+iPos));

objEl.innerHTML = (str1 + "<span title='" + strComment+ "' style='" + cstrUnderline + "'>" + str2 + "</span>" + str3);
}
}

function OnMouseUp()
{
	txtSelected = document.selection.createRange().text;
	add(txtSelected, location.href)
	markit(txtSelected);
	window.status = "select: " + txtSelected;
}

document.body.onmouseup	 = OnMouseUp;
refresh();