ÿþvar lastMessage = 0;
var unsentMessages = new Array();
var timer = false;
var ajaxRunning = false;

$(document).ready(function() {
	
	$('#newWindow,#sidebar_header_2').click(function(){
		window.open('/index.php?action=show_live_chat','','scrollbars=no,menubar=no,height=800,width=800,resizable=yes,toolbar=no,location=no,status=no');
	})

	//This function will open up a new window for the chat
	if (typeof $('#submit_help').val() != 'undefined' && $('#submit_help').val() != '') {
	
		initalize();
		
		$('#submit_help').click(function(){
			var message = $('#help_content_field').attr('value');
			unsentMessages = buildArray(unsentMessages, message);
			$('#help_content_field').attr('value',"");
			focus('help_content_field');
		});
		
		$(window).unload(function() {
			$.ajax({
				type: 'POST',
				url: 'jeff.php',
				data: 'action=unload',
				async: false
			});
			return false;
		});
		
		/*
$(window).onbeforeunload(function() {
			$.ajax({
				type: 'POST',
				url: 'index.php',
				data: 'action=unload',
				async: false
			});
			alert('Ajaxing');
			return false;
		});
*/
		
		$('#help_content_field').keypress(function(event){
			
			if(event.which == '13') {
				event.preventDefault();
				var message = $(this).val();
				unsentMessages = buildArray(unsentMessages, message);
				$(this).attr('value',"");
				focus('help_content_field');
			}
			
		});
	}
})
function initalize() {
	timer = 1800;
	callAjax();
	timedAjax();
}

function timedAjax() {
	setTimeout(function() {
		callAjax();
		timedAjax();
	}, timer)
}

function focus(id) {
	$('#' + id).focus();
}
	
function callAjax() {
	if (ajaxRunning == false) {
		postData = new Array(lastMessage, unsentMessages);
		unsentMessages = new Array();
		data = $.toJSON(postData);
		ajaxRunning = true;
		$.ajax({
			type: 'POST',
			url: 'index.php',
			data: 'data=' + data + '&action=ajaxCall',
			success: function(result){
				//Append the new messages to the chat
				if (typeof result != 'undefined' && result != '') {
					result = $.secureEvalJSON(result);
					lastMessage = result[0];
					if (result[1].length > 0) {
						insertMessages(result[1]);
					}
				}
				ajaxRunning = false;
			}
		});
	}
}

function buildArray(theArray, newEntry) {
	var length = theArray.length;
	theArray[length] = newEntry;
	return theArray;
}

function insertMessages(messages) {
	var html = '';
	
	for (var i = 0; i < messages.length; i++) {
		html += '<div class="message_' + messages[i].user_type + '">' + messages[i].user_type + ': '  + messages[i].message + '</div><div class="time">' + messages[i].time + '</div>';
	}
	
	$('#help_content').append(html);
}