// JavaScript Document

function createXmlHttp() {
var xmlHR=null;
 if(window.ActiveXObject)
 { 
  try {
  xmlHR=new ActiveXObject("Msxml2.XMLHTTP");
  }
  catch(e)
    {
	    try{
		     xmlHR=new ActiveXObject("Microsoft.XMLHTTP");
		   }
	   catch(e){
		   }
     }
  }
  else if(window.XMLHttpRequest)
	{ 
	 xmlHR=new XMLHttpRequest();
	  if(xmlHR.overrideMimeType)xmlHR.overrideMimeType('text/xml'); 
	 }
	 else
	 {
		alert("Create XMLHttpRequest object false!");
		return false;
	 }
  return xmlHR;
}


function show_div(obj)
{
  if(document.getElementById(obj).style.display=="none")
  {
      document.getElementById("World").style.display='none'
      document.getElementById("National").style.display='none'
      document.getElementById("Provincial").style.display='none'
      document.getElementById("Regional").style.display='none'
      document.getElementById("Paroject").style.display='none'
      document.getElementById("lan_lary").style.display='none'
      document.getElementById(obj).style.display='';
  }
  else
  {
	  document.getElementById(obj).style.display='none';
  }
}
function hide_div(obj)
{
  document.getElementById(obj).style.display='none';
}

function GetareaS(obj,areaT,area,ID)
{
  if(area=="Area1")
  {
  
    document.getElementById("Area2").innerHTML=",Country"
    document.getElementById("Area3").innerHTML=",Province"
    document.getElementById("Area4").innerHTML=",City"
    document.getElementById("Proj").innerHTML=",All Project"
    
    document.getElementById("National").innerHTML="<ul><li><a href=\"javascript:void(0)\" onclick=\"GetareaS('National','Country','Area3','0')\">Country</a></li></ul>";
    document.getElementById("Provincial").innerHTML="<ul><li><a href=\"javascript:void(0)\" onclick=\"GetareaS('Provincial','Province','Area4','0')\">Province</a></li></ul>";
    document.getElementById("Regional").innerHTML="<ul><li><a href=\"javascript:void(0)\" onclick=\"GetProjectS('Regional','City','Area4')\">City</a></li></ul>";
  }
  if(area=="Area2")
  {
  
    document.getElementById("Area3").innerHTML=",Province"
    document.getElementById("Area4").innerHTML=",City"
    document.getElementById("Proj").innerHTML=",All Project"
    
    document.getElementById("Provincial").innerHTML="<ul><li><a href=\"javascript:void(0)\" onclick=\"GetareaS('Provincial','Provincial','Area4','0')\">Provincial</a></li></ul>";
    document.getElementById("Regional").innerHTML="<ul><li><a href=\"javascript:void(0)\" onclick=\"GetProjectS('Regional','Regional','Area4')\">Regional</a></li></ul>";
  }
  if(area=="Area3")
  {
    document.getElementById("Area4").innerHTML=",City"
    document.getElementById("Proj").innerHTML=",All Project"
    
   document.getElementById("Regional").innerHTML="<ul><li><a href=\"javascript:void(0)\" onclick=\"GetProjectS('Regional','Regional','Area4')\">Regional</a></li></ul>";
  }
	document.getElementById(obj).style.display='none'
   if(area=="Area1")
   {
	document.getElementById(area).innerHTML=areaT
   }
   else
   {
     document.getElementById(area).innerHTML=","+areaT
   }
	   if(ID!="0")
	    {
	      Url="/js/getArea1.aspx?CID="+ ID +"&Area="+ area +"&pid="+Math.random()

	      xmlHttp=createXmlHttp();
	      xmlHttp.onreadystatechange = function()
	      {
	          if(xmlHttp.readyState==4)
	          {
	             if(xmlHttp.status==200)
	             {
	               if(area=="Area1")
			       {
			         document.getElementById("National").innerHTML=xmlHttp.responseText;
			       }
			       if(area=="Area2")
			       {
			        document.getElementById("Provincial").innerHTML=xmlHttp.responseText;
			       }
			
			      if(area=="Area3")
			      {
			       document.getElementById("Regional").innerHTML=xmlHttp.responseText;
			      }
			      //alert(xmlHttp.responseText)
			    }
	          }
	      } 
	      xmlHttp.open("GET",Url,true);//传送方式　读取的页面　异步与否
	      
	      xmlHttp.setRequestHeader("cache-control","no-cache");
	      xmlHttp.send(null);//发送
	}
}
function GetProjectS(obj,S1,Pdiv)
{
   document.getElementById(obj).style.display='none'
   document.getElementById(Pdiv).innerHTML=","+S1
}

function GoToSearch()
{
  if(document.getElementById("Area1").innerHTML=="")
  {
	 alert("Please select Area!")
  }
  else
  {
  var parame="";
  for(i=1;i<=4;i++)
  {
    parame=parame+document.getElementById("Area"+i).innerHTML;
  }
  parame = parame+ document.getElementById("Proj").innerHTML;
  window.location="/Search.aspx?val="+parame
  }
}