//首页搜索企业与个人板块轮换
function toggle(targetid){
           target=document.getElementById(targetid);
                 if (targetid=="nifty"){
                       target.style.display="block";
					   document.getElementById('nifty2').style.display="none";
                 } 
				 if (targetid=="nifty2"){
                       target.style.display="block";
					   document.getElementById('nifty').style.display="none";
                 }
     }