function toggleMenu(objID)
{
	var obj = document.getElementById(objID);
	var exp	= new Date();
	if (obj.style.display=='none')
	{
		obj.style.display = 'block';
		exp.setTime(exp.getTime()+31104000);
	}
	else
	{
		obj.style.display = 'none';
		exp.setTime(0);
	}
	document.cookie	= objID + "=" + obj.style.display +"; expires = "+ exp.toGMTString()+"; path = /; domain = agr;"; 
	return;
}