// Menu
function kadabra(zap,obj) 
{
	if (document.getElementById) 
	{
		var abra = document.getElementById(zap).style;
		if (abra.display == "block") 
		{
			abra.display = "none"; 
			obj.firstChild.src = "http://img.alibaba.com/images/eng/style/css_images/menu/menu_close.gif";
		} 
		else 
		{
			abra.display = "block";	
			obj.firstChild.src = "http://img.alibaba.com/images/eng/style/css_images/menu/menu_open.gif";
		}
		return false;
	} 
	else
	{
		return true;
	}
}