function Toggle(item)
{
	obj=document.getElementById(item);
	visible=(obj.style.display!="none")
	key=document.getElementById(item.replace("f","i"));
	if (visible)
	{
		obj.style.display="none";
		key=document.getElementById(item.replace("f","s"));
	}
	else
	{
		obj.style.display="block";
		key=document.getElementById(item.replace("f","s"));
		for (i=0; i<=6; i++ )
		{
					idd="f" + i;
			if(obj.id != idd)
			{			
				objAux=document.getElementById(idd);
				objAux.style.display="none";
			}
		}
	}
}

function ReturnTo(url)
{
    window.location= url;
}