//V3.00.A - http://www.openjs.com/scripts/jx/
jx = {
	http:false, //HTTP Object
	format:'text',
	callback:function(data){},
	error:false,
	//Create a xmlHttpRequest object - this is the constructor. 
	getHTTPObject : function() 
	{
		var http = false;
		//use the XMLHttpRequest of Firefox/Mozilla etc. to load the document. 
		if (typeof XMLHttpRequest != 'undefined') 
		{
			try {http = new XMLHttpRequest();}
			catch (e) {http = false;}
		} 
		//Use IE's ActiveX items to load the file.
		else if(typeof ActiveXObject != 'undefined') 
		{
			try {http = new ActiveXObject("Msxml2.XMLHTTP");}
			catch (e) 
			{
				try {http = new ActiveXObject("Microsoft.XMLHTTP");}
				catch (E) {http = false;}
			}
		}
		return http;
	},
	load : function (url,callback,format) {
		this.init(); //The XMLHttpRequest object is recreated at every call - to defeat Cache problem in IE
		if(!url) return true;
		if(!this.http) return false;
		if (this.http.overrideMimeType) this.http.overrideMimeType('text/xml');

		this.callback=callback;
		if(!format) var format = "text";//Default return type is 'text'
		this.format = format.toLowerCase();
		var ths = this;//Closure
		
		if (this.http.overrideMimeType) this.http.overrideMimeType('text/xml');

		//Kill the Cache problem in IE.
		var now = "uid=" + new Date().getTime();
		url += (url.indexOf("?")+1) ? "&" : "?";
		url += now;
		try{
		this.http.open("GET", url, true);
		}
		catch(e)
		{
			//alert(e.message);
			return false;
			
		}
		this.http.onreadystatechange = function () {//Call a function when the state changes.
			if(!ths) return;
			var http = ths.http;
			if (http.readyState == 4) {//Ready State will be 4 when the document is loaded.
				if(http.status == 200) {
					var result = "";
					if(http.responseText) result = http.responseText;
					//If the return is in JSON format, eval the result before returning it.
					if(ths.format.charAt(0) == "j") {
						//\n's in JSON string, when evaluated will create errors in IE
						result = result.replace(/[\n\r]/g,"");
						result = eval('('+result+')'); 
					}
	
					//Give the data to the callback function.
					if(ths.callback) ths.callback(result);
				} 
				else 
				{ //An error occured
					if(ths.error) 
						ths.error(); 
					else if(ths.callback) 
						ths.callback(result);
				}
			}
		}
		this.http.send(null);
		return true;
	},
	init : function() {this.http = this.getHTTPObject();}
}


	var acsWH_VZKZN=
		{
		}
	acsWH_VZKZN.refreshTime=1000000; 
	if(""!="")
		acsWH_VZKZN.refreshTime="";
	acsWH_VZKZN.sid="757aca81-4911-409b-8b80-a49754bf4507";
	acsWH_VZKZN.aspsid="iixe31eemqr3u345bbuzlo55";
	if(0>0)
	{
		setTimeout(function(){acsWH_VZKZN.GetTime();},acsWH_VZKZN.refreshTime);
	}
	acsWH_VZKZN.timerEnabled=true;
	acsWH_VZKZN.GetTime = function () 
	{
		if(acsWH_VZKZN.timerEnabled==false)
			return;
		jx.load("http://findout.rei.com/ajaxhandler.ashx?type=FrontServer.WidgetHost&method=tick&key=eid%3dawAddComment%26wn%3dProxyAddComment%26Title%3dBasic%2bBike%2bMaintenance&sid=757aca81-4911-409b-8b80-a49754bf4507",acsWH_VZKZN.GetTimeCallback);
	};
	if(typeof( urlencode)=="undefined")
	{
		function urlencode(plaintext)
		{
			// The Javascript escape and unescape functions do not correspond
			// with what browsers actually do...
			var SAFECHARS = "0123456789" +					// Numeric
							"ABCDEFGHIJKLMNOPQRSTUVWXYZ" +	// Alphabetic
							"abcdefghijklmnopqrstuvwxyz" +
							"-_.!~*'()";					// RFC2396 Mark characters
			var HEX = "0123456789ABCDEF";

			var encoded = "";
			for (var i = 0; i < plaintext.length; i++ ) {
				var ch = plaintext.charAt(i);
				if (ch == " ") {
					encoded += "+";				// x-www-urlencoded, rather than %20
				} else if (SAFECHARS.indexOf(ch) != -1) {
					encoded += ch;
				} else {
					var charCode = ch.charCodeAt(0);
					if (charCode > 255) {
						alert( "Unicode Character '" 
								+ ch 
								+ "' cannot be encoded using standard URL encoding.\n" +
								  "(URL encoding only supports 8-bit characters.)\n" +
								  "A space (+) will be substituted." );
						encoded += "+";
					} else {
						encoded += "%";
						encoded += HEX.charAt((charCode >> 4) & 0xF);
						encoded += HEX.charAt(charCode & 0xF);
					}
				}
			} // for
			return encoded;
		}
	}
	acsWH_VZKZN.__WHSubmit = function (methodName,args1) 
	{
		var args="&SessionID=" + acsWH_VZKZN.aspsid;
		if(typeof(args1)=="undefined" || !args1)
			args1="";
		
		var div=document.getElementById(acsWH_VZKZN.eid);
		if(div)
		{
			var arr=div.getElementsByTagName("input");
			for(i=0;i<arr.length;i++)
			{
				var ctl=arr[i];
				if(!ctl.name)
					continue;
				if(ctl.type=="radio" || ctl.type=="checkbox")
					{
					if(ctl.checked)
						args=args+"&"+ctl.name+"="+urlencode(ctl.value);
					}
				else
					args=args+"&"+ctl.name+"="+urlencode(ctl.value);
			}
			arr=div.getElementsByTagName("select");
			for(i=0;i<arr.length;i++)
			{
				var ctl=arr[i];
				if(!ctl.name)
					continue;
				args=args+"&"+ctl.name+"="+urlencode( ctl.options[ctl.options.selectedIndex].value);
			}
			arr=div.getElementsByTagName("textarea");
			for(i=0;i<arr.length;i++)
			{
				var ctl=arr[i];
				if(!ctl.name)
					continue;
				args=args+"&"+ctl.name+"="+urlencode(ctl.value);
			}
			
		}
	
		acsWH_VZKZN.timerEnabled=false;
		var url="http://findout.rei.com/ajaxhandler.ashx?type=FrontServer.WidgetHost&key=eid%3dawAddComment%26wn%3dProxyAddComment%26Title%3dBasic%2bBike%2bMaintenance&method=submit&m=" + methodName+"&evntarg="+args1 + args;
		var iframe=document.getElementById("frame_VZKZN");
		
		u1=url+"&__persist=1";
		iframe.src=u1;
		setTimeout(function()
				{
				var now = "__guid=" + new Date().getTime();
				var u=document.location+"";
				var h="";
				var p=u.indexOf("#")
				if(p>=0){
					var s=u.split("#");
					u=s[0];
					h="#"+s[1];
				}
				if(u.indexOf("?")>=0)
					u=u+"&";
				else
					u=u+"?";
				p=u.indexOf("__guid=");
				if(p>=0)
					u=u.substring(0,p)+now;
				else
					u=u + now;
				u=u+h+"";
				window.location=u;
				}, 1000);
	};
	acsWH_VZKZN.SubmitCallback = function (result) 
	{
		if(result=="" || typeof(result)=="undefined") return;
		if(result.indexOf("redir: ")==0)
		{
			var url=result.substring(7);
			jx.load(url,acsWH_VZKZN.SubmitCallback);
			return;
		}
			var elm=document.getElementById(acsWH_VZKZN.eid);
			if(elm)
			{
				try
				{
					elm.innerHTML= result;
				}
				catch(e)
				{
					alert(e.message);
				}
				
			}
		acsWH_VZKZN.timerEnabled=true;
		setTimeout(function(){acsWH_VZKZN.GetTime();},acsWH_VZKZN.refreshTime);	
	};
	acsWH_VZKZN.GetTimeCallback = function (result) 
	{
		if(result!="no" && result!="" && typeof(result)!="undefined")
		{
			var elm=document.getElementById(acsWH_VZKZN.eid);
		    
			if(elm)
			{
				try
				{
					elm.innerHTML= result;
				}
				catch(e)
				{
					alert(e.message);
				}
				
			}
		}
		setTimeout(function(){acsWH_VZKZN.GetTime();},acsWH_VZKZN.refreshTime);
	};
acsWH_VZKZN.eid="awAddComment";
acsWH_VZKZN.wn="ProxyAddComment";
acsWH_VZKZN.wcnt="\r\n"
+"<xform name=\"___form1\" method=\"get\" action=\"http://findout.rei.com/widgetHost.aspx?eid=awAddComment&amp;wn=ProxyAddComment&amp;aid=/expertadvice/articles/bike+maintenance.html&amp;title=Basic Bike Maintenance&amp;articleurl=/expertadvice/articles/bike+maintenance.html\" id=\"___form1\">\r\n"
+"<div>\r\n"
+"<input type=\"hidden\" name=\"__xVSx\" id=\"__xVSx\" value=\"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\" />\r\n"
+"</div>\r\n"
+"\r\n"
+"\n"
+"<div class=\"horizdots\"></div>\n"
+"\n"
+"<h3 style=\"padding-bottom: 10px;\">Post a Comment:</h3>\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"<div id=\"ctl00_NotLoggedInUser\">\r\n"
+"\t\n"
+"\tPlease <a href=\"http://www.rei.com/CommunitySSO?toURL=/expertadvice/articles/bike maintenance.html\">Login</a> to Comment.\n"
+"\r\n"
+"</div>\n"
+"\n"
+"\r\n"
+"</xform>\r\n"
+"";
acsWH_VZKZN.setContent=function()
	{
		try
		{
			var elm=document.getElementById(acsWH_VZKZN.eid);
			var str= acsWH_VZKZN.wcnt;
			elm.innerHTML="<iframe id=\"frame_VZKZN\" width=1 height=1 border=0 style=\"border: none; overflow: hidden;\"></iframe>\n"
				+str;
				
		}
		catch(e)
		{
			alert(e.message);
		}
	}
	
var elm=document.getElementById(acsWH_VZKZN.eid);
if(elm)
{
	_frmFlag=false;
	
	var str=acsWH_VZKZN.wcnt;
	if(document.forms.length==0)
	{
		str=str.replace(/<xform/g,"<form");
		str=str.replace(/<\/xform/g,"</form");
		acsWH_VZKZN.wcnt=str;
		_frmFlag=true;
	}
	acsWH_VZKZN.setContent();
	
	// execute the javascripts
	
	while(true)
	{
		p1=str.indexOf("<scr"+"ipt");
		if(p1<0)
			break;
		p1=str.indexOf(">",p1);
		if(p1<0)
		{
			break;
		}
		p1++;
		p2=str.indexOf("</scri"+"pt",p1);
		if(p2<0)
			break;
		code=str.substring(p1,p2-1);
		code=code.replace(/<!--/g,""); // -->
		if(code.indexOf("xxdoPostBackxx")<0 || _frmFlag==true)
		{
			try
			{
				eval(code);
			}
			catch(e)
			{
				/*
				if(e.message)
					alert(e.message+"\n"+code);
				else
					alert(e+"\n"+code);
				*/
			}
		}
		str=str.substring(p2+5);
	}

}
acsWH_VZKZN.collectFormParams=function()
{
	var args="&SessionID=" + acsWH_VZKZN.aspsid;
	var div=document.getElementById(acsWH_VZKZN.eid);
	if(div)
	{
			var arr=div.getElementsByTagName("input");
			for(i=0;i<arr.length;i++)
			{
				var ctl=arr[i];
				if(!ctl.name)
					continue;
				if(ctl.type=="radio" || ctl.type=="checkbox")
					{
					if(ctl.checked)
						args=args+"&"+ctl.name+"="+urlencode(ctl.value);
					}
				else
					args=args+"&"+ctl.name+"="+urlencode(ctl.value);
			}
			arr=div.getElementsByTagName("select");
			for(i=0;i<arr.length;i++)
			{
				var ctl=arr[i];
				if(!ctl.name)
					continue;
				args=args+"&"+ctl.name+"="+urlencode( ctl.options[ctl.options.selectedIndex].value);
			}
			arr=div.getElementsByTagName("textarea");
			for(i=0;i<arr.length;i++)
			{
				var ctl=arr[i];
				if(!ctl.name)
					continue;
				args=args+"&"+ctl.name+"="+urlencode(ctl.value);
			}
	}
	return args;
}

<!--cut0-->