function setLoadStatus(){
	document.getElementById('loadStatus').value = '1';
}
function getLoadStatus(){
	if (document.getElementById('loadStatus').value == '1'){
		return true;
	}
	else {
		return false;
	}
}
function addFavorite(pageId){
	if (getLoadStatus()){
		scroll(0,0);
		var img = document.getElementById('addRemoveBtn');
		img.src = '/gfx/buttons/se/removefavorite_normal.gif';
		img.onmouseover = 'this.src="/gfx/buttons/se/removefavorite_over.gif";';
		img.onmouseout = 'this.src="/gfx/buttons/se/removefavorite_normal.gif";';
		img.onclick = function(){removeFavorite(pageId);};
		document.getElementById('favoriteControl').addFavorite(pageId);
	}
}
function removeFavorite(pageId){
	if (getLoadStatus()){
		scroll(0,0);
		var img = document.getElementById('addRemoveBtn');
		img.src = '/gfx/buttons/se/addtofavorite_normal.gif';
		img.onmouseover = 'this.src="/gfx/buttons/se/addtofavorite_over.gif";';
		img.onmouseout = 'this.src="/gfx/buttons/se/addtofavorite_normal.gif";';
		img.onclick = function(){addFavorite(pageId);};
		document.getElementById('favoriteControl').removeFavorite(pageId);
	}
}
function forgotPassword(){
	var e = document.getElementById('lightBoxForgot');
	var e2 = document.getElementById('lightBoxBackground');
	var container = document.getElementById('site');
	if (e.style.display == "none" ){
		e.style.display = "block";
		e.style.height = container.offsetHeight - 155 + "px";
		e2.style.height = container.offsetHeight - 155 + "px";
		if (document.all) {
			//IE6
			e2.style.width = "100%";
		}
		scroll(0,0);
	}
	else {
		e.style.display = "none";
		e.style.height = "0px";
	}
}
function registerTeacher(){
	var e = document.getElementById('lightBoxRegister');
	var container = document.getElementById('site');
	if (e.style.display == "none" ){
		e.style.display = "block";
		e.style.height = container.offsetHeight - 155 + "px";
		var idName = "registerTeacher";
		document.getElementById('lightBoxRegisterContent').innerHTML = '';
		addFlashDataObject(
			idName,
			"/flash/reg.swf",
			{width: "304", height: "572", version: "8.0.0", backgroundColor: "#fafaf3", setTransparent: true, allowFullScreen: false},
			{
			},
			{
			}
			);
		replaceHtmlWithFlash("lightBoxRegisterContent", idName, true);
		scroll(0,0);
	}
	else {
		e.style.display = "none";
		e.style.height = "0px";
		document.getElementById('lightBoxRegisterContent').innerHTML = '';
	}
}
function refresh(){
	document.location.href=document.location.href;
}
function checkEnter(e){
	var keyCode;
	if ( e && e.which ){
		e = e;
		keyCode = e.which;
	}
	else {
		e = event;
		keyCode = e.keyCode;
	}
	if ( keyCode == 13 ) {
		search('s');
		return;
	}
	else {
		return true;
	}
}