var newsprev=1;
function showNews(obj,url){
	document.getElementById("nb"+newsprev).className="tab1";
	document.getElementById("news"+newsprev).style.display="none";
        document.getElementById("atab"+newsprev).className="taba";
	document.getElementById("nb"+obj).className="tab2";
	document.getElementById("news"+obj).style.display="block";
        document.getElementById("atab"+obj).className="tabb";

        document.getElementById("news-more").href="javascript:top.location='"+url+"'";
//	if(obj==1){
//		document.getElementById("news-more").href="javascript:top.location='"+url+"'";
//	}else if(obj==2){
//		document.getElementById("news-more").href="javascript:top.location='"+url+"'";
//	}else if(obj==3){
//		document.getElementById("news-more").href="http://www.sina.com";
//	}
	newsprev=obj;
}
var productprev=1;
function showProduct(obj,url){
	document.getElementById("nb"+productprev).className="tab1";
	document.getElementById("product"+productprev).style.display="none";
    document.getElementById("atab"+productprev).className="taba";
	document.getElementById("nb"+obj).className="tab2";
	document.getElementById("product"+obj).style.display="block";
    document.getElementById("atab"+obj).className="tabb";
    productprev=obj;
}