<!-- 天天美食网，搜索引擎，输入经营项目关键字，类似日历的弹出选择菜单 -->
<!-- 以下代码的编码格式为 UTF-8 -->

<!-- 作者：李蒙 -->
<!-- 日期：2008-5-23 -->


var outObject2;//外部变量，所有函数都可以引用
<!--主调函数 作用是把div控件显示在正确的位置上-->
function lm_updateManagProj(ttt,event)
{
 var dadss = public_getObject("disp_auxiliary_2").style;
 var tth = ttt; 
 var tttop = ttt.offsetTop; //TT控件的定位点高 
 var tthei = ttt.clientHeight; //TT控件本身的高 
 var ttleft = ttt.offsetLeft; //TT控件的定位点宽 
 var tttyp = ttt.type; //TT控件的类型 
 while (ttt = ttt.offsetParent)
  {tttop+=ttt.offsetTop; ttleft+=ttt.offsetLeft;}//end while 
 dadss.top = (tttyp=="image")? tttop+tthei : tttop+tthei+5; 
 dadss.left = ttleft+2; 
 outObject2 = tth;//给外部变量赋值
 lm_getUpdateManagProj();
 for (var i=1; i<=4; i++)
 {
   public_getObject("disp_auxiliary_1").style.display = 'none';
   public_getObject("disp_auxiliary_2").style.display = 'none';
   public_getObject("disp_auxiliary_3").style.display = 'none';
   public_getObject("disp_auxiliary_4").style.display = 'none';
 }
 dadss.display = ''; 
 dadss.width = "230px";
  
 if (!event)
 {
   event = window.event;
 }
 event.returnValue=false; 

}//end function

public_attachEventListener(document,"click",clickEventFunc,false);

function clickEventFunc(e) //任意点击时关闭该控件 
 { 
   if (!e)
   {
     e = window.event;
   }
   
   with(public_getEventTarget(e)) 
   {
     if (tagName != "INPUT")
	 {
       public_getObject("disp_auxiliary_1").style.display="none";
       public_getObject("disp_auxiliary_2").style.display="none";
       public_getObject("disp_auxiliary_3").style.display="none";
       public_getObject("disp_auxiliary_4").style.display="none";
     }//end if  (tagName != "INPUT")
   }//end with
//	}//end else
 }//end function


<!--把选择好的经营项目传到<input>录入框中-->
function lm_updateManagProjClick(nnhtml)
{
  if (outObject2)
   {
	 if (!nnhtml) 
	  {
		outObject2.value="";
		return;
	  }//end if (!nnhtml)
	 outObject2.value = nnhtml;//
	 public_getObject("disp_auxiliary_2").style.display="none";
   }//end if (outObject2)
}//end function


<!--用ajax从后台得到经营项目，传递到<div>disp_auxiliary_2中-->
function lm_getUpdateManagProj()
{
  var div_vm3 = public_getObject("disp_auxiliary_2");
  var url24 = "searchengine/searchengine_ajax.php";

  if (div_vm3.innerHTML == '')
  {
　  var ajax24 = public_InitAjax();
　  ajax24.open("POST", url24, true); 
　  ajax24.onreadystatechange = function() { 
　
    if (ajax24.readyState < 4)
    {
     div_vm3.innerHTML = "<span align=center><font size=2>正在加载，请稍等......</font></span>";
    }//end if

　  if (ajax24.readyState == 4 && ajax24.status == 200)
    { 
     div_vm3.innerHTML = ajax24.responseText;
　  }//end if 
  
　  }//end function()
    ajax24.setRequestHeader('Content-type','application/x-www-form-urlencoded');

　  ajax24.send("get_manag_porj=ok&&randid24="+ Math.random());  
  }//end if (div_vm3.innerHTML == '')
}//end function
