function setInfoVisible(id) {
	 document.getElementById('bi_show').innerHTML = '<p>'+document.getElementById("p_"+id).innerHTML+'<\/p>';
	 setActive(id);
 }
 
 function setActive(id){
	 var nn = document.getElementById("bi_buttons").getElementsByTagName("a");
	 for(var i = 0;i<nn.length;i++){
		 nn[i].id = (nn[i].getAttribute("actID") == id) ? "ACT" :" ";
	 }
}