var nprev,ntagprev;
function nshow(obj){
	if(nprev==null){nprev=document.getElementById("ncon1");}
	nprev.style.display="none";
	document.getElementById("ncon"+obj).style.display="block";
	nprev=document.getElementById("ncon"+obj);
	if(ntagprev==null){ntagprev=document.getElementById("ntag1");}
	ntagprev.className="";
	document.getElementById("ntag"+obj).className="tagA";
	ntagprev=document.getElementById("ntag"+obj);
	var moreobj=document.getElementById("moreobj"); 
	if (obj==1 ){moreobj.href="news15.html" }
	else if (obj==2 ){moreobj.href="products29.html" }
	else if (obj==3 ){moreobj.href="about1.html" }
}