function setFocus(i){ selectLayer1(i);}function selectLayer1(num){ 
for(var id = 1;id<=7;id++) {  var ss="navlinks_"+id;  if(id==num)  document.getElementById(ss).style.display="block";  else  document.getElementById(ss).style.display="none"; }
for(var id = 1;id<=7;id++) {
		if(id==num)
			document.getElementsByName('cur1')[id-1].className="cur1";
		else
			document.getElementsByName('cur1')[id-1].className="";
	}
}
function setFocus1(i){ selectLayer2(i);}function selectLayer2(num){ for(var id = 1;id<=4;id++) {  var ss="topcon_"+id;  if(id==num)  document.getElementById(ss).style.display="block";  else  document.getElementById(ss).style.display="none"; } 
for(var id = 1;id<=4;id++) {
		if(id==num)
			document.getElementsByName('cur')[id-1].className="cur";
		else
			document.getElementsByName('cur')[id-1].className="";
	}
 }