//design by vincent 
function baidu(dvalue)
{
	if(dvalue == 1){
		document.getElementById("bd1").background = "/cn/images/cs1.jpg";
		document.getElementById("bdtools1").style.display = '';
		document.getElementById("bd2").background = "/cn/images/cs2_2.jpg";
		document.getElementById("bdtools2").style.display = 'none';
		document.getElementById("bd1").className="font2";
		document.getElementById("bd2").className="";

	
	}else if(dvalue == 2){
		document.getElementById("bd1").background  = "/cn/images/cs1_1.jpg";
		document.getElementById("bdtools1").style.display  = 'none';
		document.getElementById("bd2").background  = "/cn/images/cs2.jpg";
		document.getElementById("bdtools2").style.display  = '';
		document.getElementById("bd1").className="";
		document.getElementById("bd2").className="font2";

		
	}
	
}