//<![CDATA[

var dataModified = new Object();

function openLocationDetails() {
	if (!document.classForm.siteRoomID.value) {
		alert('Please select a location.');
	} else {
		window.open('admin/sup_site_detail_view.php?siteRoomID='+document.classForm.siteRoomID.value, 'remote', 'height=600,width=600,screenX=50,left=50,screenY=10,top=10,channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=1,scrollbars=0,status=0,toolbar=0');
	}
}

function closeEditorWarning(e){
  // Bail if one of the submits was clicked
	alert(e);
  return 'The Page Has Been Modified. Are you sure you wish to leave the page before saving your work?';
}

function clear_modified_flag(formName) {
	if (formName == null) {
		formName = '';
	}
	delete dataModified[formName];
	window.onbeforeunload=null;
}

// check if page data has been modified
function isModified(URL, excludeFormName) {
	var mustConfirm = false;

	for (var curProperty in dataModified) {
		if (dataModified.hasOwnProperty(curProperty)) {
			if ((excludeFormName == null) || (curProperty != excludeFormName)) {
				mustConfirm = true;
			}
		}
	}

	if (mustConfirm) {
		if ((excludeFormName != null) && (excludeFormName != "")) {
			var confirmationMsg = "You have modified data elsewhere in this page and have not saved your changes.\n\nClick Ok to continue without saving your changes\nor Cancel to return to this page.";
		} else {
			var confirmationMsg = "You have modified this page and have not saved your changes.\n\nClick Ok to continue without saving your changes\nor Cancel to return to this page.";
		}

		if (!confirm(confirmationMsg)) {
			return false;
		}
	}

	if(!URL) return true;
	switch(URL) {
		case "main":
			location.href="index.php?show_main";
		break;

		case "inservice":
			location.href="index.php?page=course/index.php";
		break;

		case "calendar":
			calURL = "index.php?page=calendar/index.php";			location.href=calURL;
		break;

		case "resource":
			location.href="index.php?page=resource/index.php";
		break;

		case "online_help":
			location.href="index.php?page=online_help/index.php";
		break;

		default:
			location.href=URL;
	}
}

// sets page status to modified
function setModified(formName) {
	if (formName == null) {
		formName = '';
	}

	var updateWindow = true;

	for (var curProperty in dataModified) {
		if (dataModified.hasOwnProperty(curProperty)) {
			updateWindow = false;
		}
	}

	if(dataModified[formName] == undefined) {
		dataModified[formName] = 1;
	}

	if(updateWindow) {
		document.title+=" * [Modified]";
		//if(window.addEvent) window.addEvent('beforeunload', closeEditorWarning);
		//window.onbeforeunload = closeEditorWarning;
	}
}

function openSupplyTeacherCalendar(year, month) {
  window.open('admin/sup_supply_teacher_calendar.php?intYear='+year+'&intMonth='+month, 'remote', 'height=300,width=280,screenX=50,left=50,screenY=10,top=10,channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=1,scrollbars=0,status=0,toolbar=0');
}

function formatCurrency(num) {
num = num.toString().replace(/\$|\,/g,'');
if(isNaN(num))
num = "0";
sign = (num == (num = Math.abs(num)));
num = Math.floor(num*100+0.50000000001);
cents = num%100;
num = Math.floor(num/100).toString();
if(cents<10)
cents = "0" + cents;
for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
num = num.substring(0,num.length-(4*i+3))+','+
num.substring(num.length-(4*i+3));
return (((sign)?'':'-') + num + '.' + cents);
}

function setDateActiveToToday(theYear, theMonth, theDay) {
	document.classForm.date_active_year.value = theYear;
	document.classForm.date_active_month.value = theMonth;
	document.classForm.date_active_day.value = theDay;
}

function tableEvenRows(tableID, start, lessMax, className) {
	var tab = document.getElementById(tableID);

	if (!tab) {
		return;
	}

	var rows = tab.rows;
	var evenRow = 1;

	for (i = start; i < (rows.length - lessMax); i++) {
		row = rows[i];

		evenRow ^= 1;

		if (evenRow) {
			row.className = className;
		} else {
			row.className = "";
		}
	}
}

function FCKeditor_OnComplete( editorInstance )
{
    editorInstance.Events.AttachEvent( 'OnSelectionChange', checkModified ) ;
    editorInstance.Events.AttachEvent( 'OnBlur', checkModified ) ;
    editorInstance.Events.AttachEvent( 'OnFocus', checkModified ) ;
}

function checkModified(editorInstance) {
	if(editorInstance.IsDirty()) {
		setModified();
	}
}

function open_email_client(paramList,path) {
	if(path && path.length>0) {
		emailclient = window.open(path+"?"+paramList, "email_client", "width=700, height=532, statusbar=0");
	} else {
		emailclient = window.open("email_compose.php?"+paramList, "email_client", "width=700, height=532, statusbar=0");
	}
	return false;
}

function open_email_client_post(form, paramList, path) {
	if(path!='') {
		emailclient = window.open(path+"?"+paramList, "email_client", "width=700, height=532, statusbar=0");
	} else {
		emailclient = window.open("email_compose.php?"+paramList, "email_client", "width=700, height=532, statusbar=0");
	}
	emailclient.blur();
	form.target="email_client";
	emailclient.focus();
	return false;
}

function addslashes(str) {
	str = str.replace(/\\/g, "\\\\");
	str = str.replace(/\'/g, "\\'");
	str = str.replace(/\"/g, "\\\"");
	str = str.replace(/\0/g, "\\0");

	return str;
}

String.prototype.trim = function() {
	return this.replace(/^\s*/, "").replace(/\s*$/, "");
}

Array.prototype.inArray = function(element) {
	for (i = 0; i < this.length; i++) {
		if (this[i] == element) {
			return true;
		}
	}

	return false;
}

function addBodyOnLoadEvent(newLoadHandler) {
	var oldLoadHandler = window.onload;

	if (typeof window.onload != 'function') {
		window.onload = newLoadHandler;
	} else {
		window.onload = function() {
			if (oldLoadHandler) {
				oldLoadHandler();
			}

			newLoadHandler();
		}
	}
}

function show_external_course_evaluations(url) {
	window.open(url, 'external_evals', 'width=800,height=600,scrollbars=auto,menubar=no');
}

function open_evaluation_reporting(url) {
	window.open(url, 'external_comment_report', 'width=800,height=600,scrollbars=auto,menubar=no');
}

function external_whos_out(zk_site_p, date_start, date_finish, classID) {
	window.open('admin/external_whos_out.php?zk_site_p='+zk_site_p+'&date_start='+date_start+'&date_finish='+date_finish+'&classID='+classID, 'external_whos_out', 'width=800, height=500');
}

function external_user_training(zk_users_p) {
	window.open('admin/external_user_training.php?zk_users_p='+zk_users_p, 'external_user_training', 'width=800, height=500');
}

function urlEncode(inputString) {
	return encodeURIComponent(inputString)
		.replace(/!/g, '%21')
		.replace(/'/g, '%27')
		.replace(/\(/g, '%28')
		.replace(/\)/g, '%29')
		.replace(/\*/g, '%2A');
}

function booleanToGetData(value) {
	return value ? 'yes' : 'no';
}

function launchUserSelectionWindow(userLabel, userLabelPlural, accessLabelWithArticle, userElementId, excludeRole, excludeUserId, activeOnly, privateOnly, selectOnly, windowName) {
	window.open("index.php?page=admin/sup_admin_user.php&userSelect=true&userLabel=" + urlEncode(userLabel) + "&userLabelPlural=" + urlEncode(userLabelPlural) + "&accessLevelWithArticle=" + urlEncode(accessLabelWithArticle) +
		"&userElementId=" + urlEncode(userElementId) + "&exclude_role=" + urlEncode(excludeRole) + "&exclude_user_id=" + urlEncode(excludeUserId) +
		"&active_only=" + booleanToGetData(activeOnly) + "&private_only=" + booleanToGetData(privateOnly) + "&selectOnly=" + booleanToGetData(selectOnly), windowName);
}

function debugAlert(msg) {
	alert(msg);
}

function debugEnumProperties(obj) {
	alert('Enumerating properties for object of type ' + obj.constructor.name);

	for (var property in obj) {
		if (obj.hasOwnProperty(property)) {
			if (!confirm('## Property:  Name: ' + property + ', Value: ' + obj[property])) {
				alert('Cancelled enumerating properties');
				return;
			}
		}
	}

	alert('End of enumerating properties');
}

//]]>