/// <reference path="~/javascript/_jsList.js" />

$(function() {
	cs = newImage(SITE_URL + "images/class_screen.jpg");
	mm = newImage(SITE_URL + "images/multi_media.jpg");
	lp = newImage(SITE_URL + "images/lesson_plans.jpg");
	tr = newImage(SITE_URL + "images/tracking_reporting.jpg");
});

function newImage(arg) {
	rslt = new Image();
	rslt.src = arg;
	return rslt;
}


function getServerID(postBackElement) {
	var serverID = (postBackElement.id != "") ? postBackElement.id : postBackElement.name;

	var spacerIndex = (postBackElement.id != "") ? serverID.lastIndexOf("_") : serverID.lastIndexOf("$");
	
	if (spacerIndex > 0) {
		serverID = serverID.substring(spacerIndex + 1);
	}
	
	return serverID;
}


function GetQueryString(key, default_) {
	if (default_ == null) default_ = "";
	key = key.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
	var regex = new RegExp("[\\?&]" + key + "=([^&#]*)");
	var qs = regex.exec(window.location.href);
	
	if (qs == null)
		return default_;
	else
		return qs[1];
}


var pageCover;

HidePage = function() {

	pageCover = $("<div />");
 
	$(pageCover).attr("id", "overlayBackground").css(
					{
						"width": $(window).width(),
						"height": $(document).height(),
						"position": "absolute",
						top: 0,
						left: 0,
						opacity: 0.8,
						"background-color": "#cccccc"
					}).animate(
					{
						opacity: 0.8
					}, 2200);

	$("body").append(pageCover);

}


ShowLesson = function(LessonClassGuid, UserType) {
	day = new Date();
	id = day.getTime();

	var url = SITE_URL + "Classroom/classroom.aspx?LessonID=" + LessonClassGuid + "&UserType=" + UserType;

	eval("page" + id + " = window.open('" + url + "', '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=980,height=610');");
}


ShowJournal = function(ClassGuid) {
	day = new Date();
	id = day.getTime();

	var url = SITE_URL + "Classroom/journal.aspx?LessonID=" + ClassGuid + "&ret=portal&UserType=Student";

	eval("page" + id + " = window.open('" + url + "', '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=980,height=610');");
}


function clickIE4() { if (event.button==2){ return false; } }

function clickNS4(e) {
	if (document.layers||document.getElementById&&!document.all){
		if (e.which==2||e.which==3) {
			return false;
		}
	}
}

HolidayAdventure = function (lang) {
	var url = "http://www.lingo4kids.com/Classroom/adventure/";
	url += (lang == "EN") ? "adventure_english.html" : "adventure.html";
	window.open(url, "CA", "toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=755,height=612");
}

/*
if (document.layers) {
	document.captureEvents(Event.MOUSEDOWN);
	document.onmousedown=clickNS4;
}
else if (document.all&&!document.getElementById) {
	document.onmousedown=clickIE4;
}

document.oncontextmenu=new Function("return false")
*/