//四个页面都用的js
function sok(){
  var obj=document.getElementById("k");
  if(obj.value=="请输入关键字"){
      obj.value="";
  }
}

//"投资服务"用的js
function tagGroup(pre,total,curr){
    for(var i=1;i<=total;i++){
        if(i==curr){
            document.getElementById(pre+"_"+i).className="lanmub";
            document.getElementById(pre+"_img_"+i).background="images/tz_d1.jpg";
            document.getElementById(pre+"_content_"+i).style.display="";
        }else{
            document.getElementById(pre+"_"+i).className="lanmuh";
            document.getElementById(pre+"_img_"+i).background="images/tz_d2.jpg";
            document.getElementById(pre+"_content_"+i).style.display="None";
        }
    }
}
function tagGroupA(pre,total,curr){
    for(var i=1;i<=total;i++){
        if(i==curr){
            document.getElementById(pre+"_"+i).className="lanmub";
            document.getElementById(pre+"_img_"+i).background="images/tz_003a.jpg";
            document.getElementById(pre+"_content_"+i).style.display="";
        }else{
            document.getElementById(pre+"_"+i).className="lanmuh";
            document.getElementById(pre+"_img_"+i).background="images/tz_003b.jpg";
            document.getElementById(pre+"_content_"+i).style.display="None";
        }
    }
}
function tagGroupB(pre,total,curr){
    for(var i=1;i<=total;i++){
        if(i==curr){
            document.getElementById(pre+"_"+i).className="lanmub";
            document.getElementById(pre+"_img_"+i).background="/images/wbzw_07-3.gif";
            document.getElementById(pre+"_content_"+i).style.display="";
        }else{
            document.getElementById(pre+"_"+i).className="lanmuh";
            document.getElementById(pre+"_img_"+i).background="/images/wbzw_07-4.gif";
            document.getElementById(pre+"_content_"+i).style.display="None";
        }
    }
}