// JavaScript Document
var url = "./php/ajaxShowComments.php?storyID="; // url to the page we want to call
//function to make our ajax call
function showComments(storyID) 
{
	 try
	 {
	 	//this if makes sure we are not already working (busy)
	 	if (!isWorking && http) 
	 	{
			http.open("GET", url + escape(storyID), true); 
		 	http.onreadystatechange = handleHttpResponse; //function to call on our state change
			isWorking = true; //we now are working(busy)
		 	http.send(null);
		}	
	 }
	 catch (e)
	 {
		alert (e);	 
	 }
}
// The server-side script 
function handleHttpResponse() 
{ 
	if (http.readyState == 4) // 4 signals we are ready
	{
		try
		{
			 if (http.responseText.indexOf('invalid') == -1) //making sure we aren't working(busy)
			 {
				 // Split the ||| delimited response into an array  
				 results = http.responseText.split("|||");
				 //if the returnedstring is empty then don't change anything
				 if (results[0] != "")
				 { // else we need to show comments and set our toggle link to hide comments
					document.getElementById('comment' + results[1]).innerHTML = results[0]; 
					document.getElementById('toggleComment' + results[1]).innerHTML = "<a href='index.php' onClick='toggleComments(" + results[1] + ");return false;'>Toggle Comments (" + results[2] +")</a>";
				 }
				 
				 isWorking = false; // we are done working now (not busy)
			 }
		 }
		 catch (e)
		 {
			alert(e);
			
		 }
	 }
}

var isWorking = false;

function getHTTPObject() {
	  http_request = false;

		// all this was borrowed from somewhere on the intraweb (internet)
        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }

        if (!http_request) {
            alert('Giving up :( Cannot create an XMLHTTP instance');
            return false;
        }
	return http_request;
} 
var http = getHTTPObject(); // We create the HTTP Object 

//function to show or hide our comments
function toggleComments(storyID)
{
	try 
	{
		if (document.getElementById('comment' + storyID).style.display == 'none') {
		state = 'block';
		}
		else {
		state = 'none';
		}
		 
		document.getElementById('comment' + storyID).style.display = state;
	}
	catch (e){
		alert (e);
	}
}
function howtoForFlickrHighslide()
{
	alert("To navigate the gallery, use the left and right arrow keys.  ESC key will exit");
}
/////////////// calendar ajax /////////////////////
/*function changeCalMonth(storyID) 
{
	 try
	 {
	 	//this if makes sure we are not already working (busy)
	 	if (!isWorking && http) 
	 	{
			http.open("GET", url + escape(storyID), true); 
		 	http.onreadystatechange = handleHttpCalendarResponse; //function to call on our state change
			isWorking = true; //we now are working(busy)
		 	http.send(null);
		}	
	 }
	 catch (e)
	 {
		alert (e);	 
	 }
}
// The server-side script 
function handleCalendarHttpResponse() 
{ 
	if (http.readyState == 4) // 4 signals we are ready
	{
		try
		{
			 if (http.responseText.indexOf('invalid') == -1) //making sure we aren't working(busy)
			 {
				 // Split the ||| delimited response into an array  
				 results = http.responseText.split("|||");
				 //if the returnedstring is empty then don't change anything
				 if (results[0] != "")
				 { // else we need to show comments and set our toggle link to hide comments
					document.getElementById('comment' + results[1]).innerHTML = results[0]; 
					document.getElementById('toggleComment' + results[1]).innerHTML = "<a href='index.php' onClick='toggleComments(" + results[1] + ");return false;'>Toggle Comments (" + results[2] +")</a>";
				 }
				 
				 isWorking = false; // we are done working now (not busy)
			 }
		 }
		 catch (e)
		 {
			alert(e);
			
		 }
	 }
}
*/