function loginManager(){
	this.forLoggedIn = Array();
	this.forLoggedOut = Array();
	this.loggedIn = false;
	this.isAdmin = false;
}

var l = loginManager.prototype;

l.setLoggedIn = function( loggedIn ){
	this.loggedIn = Boolean( loggedIn );
	this.toggleElements();
}

l.isLoggedIn = function(){
	return this.loggedIn;
}

l.addElement = function( element, loggedin ){
	if( loggedin ) this.forLoggedIn.push( element );
	else this.forLoggedOut.push( element );
}

l.toggleElements = function(){
	for( var i = 0; i < this.forLoggedIn.length; i++ ){
		var element = this.forLoggedIn[i];
		if( this.loggedIn ) this.showElement( element );
		else this.hideElement( element );
	}

	for( var i = 0; i < this.forLoggedOut.length; i++ ){
		var element = this.forLoggedOut[i];
		if( this.loggedIn ) this.hideElement( element );
		else this.showElement( element );
	}
}

l.showElement = function( element ){
	element.className = element.className.replace( "hidden", "" );
	element.className += " visible";
}

l.hideElement = function( element ){
	element.className = element.className.replace( "visible", "" );
	element.className += " hidden";
}