function getByClass(a,b){

if(a.getElementsByClassName){

return a.getElementsByClassName(b);

}

var arr = [];

var all = a.getElementsByTagName('*');

var re = RegExp("\\b"+b+"\\b","g");

for (var i = 0; i < all.length; i++) {

if(re.test(all[i].className)){

arr.push(all[i]);

}

};

return arr;

};

window.onload = function(){

var oT = getByClass(document,"search_1")[0];

var oDiv = getByClass(document,"hide_div")[0];

oT.onkeyup=function(){

oDiv.innerHTML="";

jsonp({

url:"https://sp0.baidu.com/5a1Fazu8AA54nxGko9WTAnF6hhy/su",

data:{wd:this.value},

success:function(json){

var arr = json.s;

if(arr.length==0){

oDiv.style.display="none";

}else{

for (var i = 0; i < arr.length; i++) {

var oA = document.createElement('a');

oA.href = 'https://www.baidu.com/s?wd='+arr[i];

oA.innerHTML = arr[i];

oDiv.appendChild(oA);

(function(b){

oA.onclick=function(){

window.open(b.href,"_blank");

oDiv.style.display="none";

oT.value="";

return false;

};

})(oA);

};

oDiv.style.display="block";

};

}

});

};

};