function omenu(o,t,s)
{
//	alert(o)
	if (s!=null)
	{
		o.style.background="url(images/about_07.jpg)";
		o.className="t8";
		document.getElementById(t).className="t5";
		document.getElementById(t).style.background="";
	}
	else
	{
		o.style.background="";
		document.getElementById(t).className="t8";
		o.className="t5";
		document.getElementById(t).style.background="url(images/about_07.jpg)";
	}
}
//className
function url(u)
{
	location.href=u;	
}