function Menu()
{
	this.menuItemsArray = new Array();	
	this.top = 0;
	this.left = 0;
}

Menu.prototype.AddMenuItem = function(menuItem)
{
	this.menuItemsArray.push(menuItem);
}
	
Menu.prototype.AlertMenuItems =	function()
{
	var tmp = "";
	for(i=0; i < this.menuItemsArray.length; i++)
		tmp += this.menuItemsArray[i] + "\n";			
	alert(tmp);
}	

Menu.prototype.NumItems = function()
{
	return this.menuItemsArray.length;
}
	
Menu.prototype.GetMenuItem = function(index)
{
	return this.menuItemsArray[index];
}

Menu.prototype.SetRelPos = function(left, top)
{
	this.left = left;
	this.top = top;	
}

Menu.prototype.UpdatePosition = function(id)
{
	document.getElementById(id).style.top = 50 + this.top;
	document.getElementById(id).style.left = self.outerWidth/2 - 115/2 - 550/2 + this.left;	
}