var $=function(Fun_id){
return document.getElementById(Fun_id);
}
try{
ajax_xmlhttp= new ActiveXObject('Msxml2.XMLHTTP');
}catch(e){
try{
ajax_xmlhttp= new ActiveXObject('Microsoft.XMLHTTP');
}catch(e){
try{
ajax_xmlhttp= new XMLHttpRequest();
}catch(e){ajax_xmlhttp=null;}
}
}
////////////////////////创建提示层////////////////////////
function createajaxdiv(){
var create_div = document.createElement("div");
create_div.type = "div";
var promptdiv = document.body.appendChild(create_div);
promptdiv.className = "ajaxsearch";
obj_div=promptdiv;
}
////////////////////////设置提示层位置////////////////////////
function removediv(){
if(!obj_div || !obj_input)return false;
if(obj_div.style.display=="none")return false;
var obj=obj_input;
var xtop=0;
var xleft=0;
while(obj){
xtop += obj["offsetTop"];
xleft += obj["offsetLeft"];
obj = obj.offsetParent;
}
obj_div.style.left = xleft + "px";
obj_div.style.top = (xtop + 20) + "px"; //20差不多是输入框的高度,请根据实际情况调整************************************************************8
li_down=-1;
}
////////////////////////隐藏提示层////////////////////////
function hideajaxdiv(){
obj_div.style.display="none";
li_down=-1;
}
////////////////////////设置被选<li>css样式////////////////////////
function setlistyle(){
for(var i=0;i<obj_div.firstChild.childNodes.length;i++){
obj_div.firstChild.childNodes[i].id="";
}
if(li_num!=-1)obj_div.firstChild.childNodes[li_num].id="liseleted";
}
////////////////////////鼠标经过提示层////////////////////////
function overli(Fun_seletedlinum){
if(li_num==-1)value_ing=obj_input.value;
li_num=Fun_seletedlinum;
setlistyle();
}
////////////////////////鼠标拖动提示层////////////////////////
function moveli(){
if(window.getSelection){
setfocus();
window.getSelection().removeAllRanges();
}else{
document.selection.empty();
setfocus();
}
}
////////////////////////鼠标按下提示层////////////////////////
function downli(Fun_seletedlinum){
if(!obj_input)return false;
li_down=Fun_seletedlinum;
input_focus=true;
}
////////////////////////鼠标弹起提示层////////////////////////
function upli(Fun_seletedlinum,Fun_event){
if(!obj_input)return false;
if(Fun_event.button==2){li_down=-1;return}
if(li_down!=Fun_seletedlinum){
li_down=-1;
return false;
}
clearTimeout(ajax_delay);
clearTimeout(updown_delay);
updown_run=true;
ajax_run=false;
ajax_run_ing=false;
li_num=-1;
div_word=null;
value_ed=obj_div.firstChild.childNodes[Fun_seletedlinum].childNodes[1].nodeValue;
obj_input.value=value_ed;
value_ing=value_ed;
hideajaxdiv();
obj_div.innerHTML="";
}
////////////////////////设置文本框获取焦点///////////////////////
function setfocus(){
