var rdtdbFilePath = '/' + 'na/forrester/itforum2009/rdtdb2.nsf';		// computed text
var idList = '';
var modalWindow;
var http = getHttpObject();
function setCookie(name, fieldObj, path) {
	var expDate = new Date();
	expDate.setTime(expDate.getTime() + 604800000);	// 1 week
	switch(fieldObj.type) {
		case 'select-one' :
			if (fieldObj.selectedIndex > -1) {
				i = fieldObj.selectedIndex;
				if (fieldObj.options[i].value == '') {
					expDate = new Date(1970, 0, 1, 0, 0, 1);
				}
				document.cookie = name + '=' + escape(fieldObj.options[i].value) + '; expires=' + expDate.toUTCString() + (path != '' ? '; path=' + path : '');
				document.cookie = name + '_text=' + escape(fieldObj.options[i].text ) + '; expires=' + expDate.toUTCString() + (path != '' ? '; path=' + path : '');
			}
			break;
		case 'checkbox' :
			document.cookie = name + '=' + escape(fieldObj.checked) + '; expires=' + expDate.toUTCString() + (path != '' ? '; path=' + path : '');
			break;
		case 'text' :
		case 'hidden' :
			document.cookie = name + '=' + escape(fieldObj.value) + '; expires=' + expDate.toUTCString() + (path != '' ? '; path=' + path : '');
			break;
	}
}
function getCookie(name) {
	var arg, start, end, value = '';
	if (document.cookie.length > 0) {
		arg = name + '=';
		start = document.cookie.indexOf(arg);
		if (start != -1) {
			end = document.cookie.indexOf(';', start);
			if (end != -1) {
				value = unescape(document.cookie.substring((start + arg.length), end));
			}
			else {
				value = unescape(document.cookie.substring((start + arg.length), document.cookie.length));
			}
		}
	}
	return value;
}
function restoreFieldFromCookie(fieldObj, cookieName, deselect) {
	var cookieValue = getCookie(cookieName);
	switch(fieldObj.type) {
		case 'select-one' :
			if (deselect) {
				fieldObj.selectedIndex = -1;
			}
			for (var i = 0; i <= fieldObj.length - 1; i++) {
				if (fieldObj.options[i].value == cookieValue) {
					fieldObj.options[i].selected = true;
					break;
				}
			}
			break;
		case 'text' :
		case 'hidden' :
			fieldObj.value = cookieValue;
			break;
	}
}
function getArg(arg, queryString) {
	var start, end;
	start = queryString.toUpperCase().indexOf('&' + arg.toUpperCase() + '=');
 	if (start != -1) {
		start = start + ('&' + arg + '=').length;
		end = queryString.indexOf('&', start)
		if (end != -1) {
			return queryString.slice(start, end);
		}
		else {
			return queryString.slice(start);
		}
	}
	else {
		return '';
	}
}
function showModalWindow(url, features) {
	addEvent(window, 'click', handleClick);
	addEvent(window, 'focus', handleFocus);
	modalWindow = window.open(url, '', features)
}
function addEvent(objObject, strEventName, fnHandler) {
	if (objObject.addEventListener) {
		// DOM-compliant way to add an event listener 
		objObject.addEventListener(strEventName, fnHandler, false);
	}
	else if (objObject.attachEvent) {
		// IE/windows way to add an event listener 
		objObject.attachEvent("on" + strEventName, fnHandler);
	}
}
function removeEvent(objObject, strEventName, fnHandler) {
	if (objObject.removeEventListener) {
		// DOM-compliant way to remove an event listener
		objObject.removeEventListener(strEventName, fnHandler, false);
	}
	else if (objObject.detachEvent) {
		// IE/windows way to remove an event listener
		objObject.detachEvent("on" + strEventName, fnHandler);
	}
}
function handleClick() {
	return false;
}
function handleFocus() {
	try {
	if (!modalWindow.closed) {
		modalWindow.focus();
	}
	else {
		removeEvent(window, 'click', handleClick);
		removeEvent(window, 'focus', handleFocus);
	}
	}
	catch (e) {
		removeEvent(window, 'click', handleClick);
		removeEvent(window, 'focus', handleFocus);
	}
}
function updateIdList(flag, id) {
	if (flag == 1) {
		if (idList.length < 935) {  // 10 characters plus a comma per NoteID in list x 85 NoteIDs
			idList = idList + id + ','
		}
		else {
			alert('You\'ve selected too many objects (maximum allowed is 85)');
		}
	}
	else {
		idList = idList.replace(new RegExp(id + ','), '');
	}
}
function processIdListNew(op) {
	var response;
	if (idList != '') {
		if (confirm('Are you sure you wish to ' + op + ' the selected object(s)?')) {
			http.open('GET', location.pathname + '?openagent&m=delete&o=' + op + '&l=' + idList.slice(0, -1), true);
			http.onreadystatechange = function() {
				if (http.readyState == 4) {
					if (http.status == 200) {
						if (http.responseText.slice(0, 5).toLowerCase() == '<html') {
							location.reload(true); // user session timed out
						}
		
						response = http.responseText.split(String.fromCharCode(9));
						if (response[0] == '0') {
							location.replace(location.pathname + location.search);
						}
						else if (response[0] == '1') {
							alert(response[1]);
						}
						else {
							alert('An application exception occurred - please contact the application administrator.');
						}
					}
					else {
						alert('Cannot communicate with server - please try again later.');
					}
				}
			}
			http.send(null);
		}
	}
	else {
		alert('No objects selected.');
	}

	var e;
	if (e = document.getElementById('new')) {
		e.disabled = false;
	}
	if (e = document.getElementById('delete')) {
		e.disabled = false;
	}
	if (e = document.getElementById('include')) {
		e.disabled = false;
	}
	if (e = document.getElementById('exclude')) {
		e.disabled = false;
	}
	if (e = document.getElementById('copy')) {
		e.disabled = false;
	}
}
function processIdList(operation, field) {
	var scriptName = '';
	var returnURL = location.pathname + location.search;
	if (operation == 'resetall') {
		if (confirm('This operation will reset all objects in the database whether you\'ve selected them or not. Are you sure you want to perform this operation?')) {
			idList = 'All';
			scriptName = 'utility.objectReset';
			location.replace(rdtdbFilePath + '/' + scriptName + '?openagent&m=get&l=' + idList + '&f=' + field + '&u=' + encodeURIComponent(returnURL));
		}
	}
	else {
		if (idList != '') {
			if (confirm('Are you sure you wish to ' + operation + ' the selected object(s)?')) {
				switch (operation) {
					case 'include' : 
						scriptName = 'utility.objectInclude';
						break;
					case 'exclude' : 
						scriptName = 'utility.objectExclude';
						break;
					case 'delete' : 
						scriptName = 'utility.objectDelete';
						break;
					case 'copy' : 
						scriptName = 'utility.objectCopy';
						break;
					case 'reset' : 
						scriptName = 'utility.objectReset';
						break;
				}
				idList = idList.slice(0, -1);  // slice off all but last comma
				location.replace(rdtdbFilePath + '/' + scriptName + '?openagent&m=get&l=' + idList + '&f=' + field + '&u=' + encodeURIComponent(returnURL));
			}
		}
		else {
			alert('No objects selected.');
		}
	}
}
function makeUnid() {
	var d = new Date();
	return 'ABCDEFABCDEFABCDEF' +
		d.getFullYear() +
		(d.getMonth() + 1 < 10 ? '0' : '') + String(d.getMonth() + 1) +
		(d.getDate() < 10 ? '0' : '') + d.getDate() +
		(d.getHours() < 10 ? '0' : '') + d.getHours() +
		(d.getMinutes() < 10 ? '0' : '') + d.getMinutes() +
		(d.getSeconds() < 10 ? '0' : '') + d.getSeconds();
}
function getHttpObject() {
	var http = false;
	if (window.XMLHttpRequest) {
		// DOM
		http = new XMLHttpRequest();
//		http.overrideMimeType('text/xml');
	}
	else if (window.ActiveXObject) {
		// IE
		try {
			http = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			try {
				http = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e) {
			}
		}
	}
	if (!http) {
		alert('Cannot create HTTP object.');
	}
	return http;
}