// JavaScript Document
var MM_preloadImages = function () { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

var MM_swapImgRestore = function () { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

var MM_findObj = function (n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

var MM_swapImage = function () { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//Swap DIV style.display By Gray 2008/02/13
var swapDIV =function(aObj, classOBJ) {
	
		var _al = document.getElementById(aObj).style.display;
		var _el = (document.all) ? getClassNames_IE(classOBJ) : document.getElementsByClassName(classOBJ) ; 
		for(var i = 0 ; i < _el.length; i++){
			if(_el[i].style.display==_al){
				_el[i].style.display='block';
			}else{
				_el[i].style.display='none';
			}
		}
}

var getClassNames_IE = function(cn){
  	var rx=new RegExp('\\b'+cn+'\\b');
	var allT=document.getElementsByTagName('*'), allCN=[], i=0, a;
	while(a=allT[i++]){
	rx.test(a.className)?allCN[allCN.length]=a:null;
	}
	return allCN;
}
function citychange() {
	i = document.getElementById('city').selectedIndex;
	document.getElementById('cityarea').length = cityarea_account[i] - cityarea_account[i-1];
	index = cityarea_account[i-1] + 1;
	for (j = 0; j < document.getElementById('cityarea').length; j ++) {
		document.getElementById('cityarea').options[j].value = cityarea[index + j];
		document.getElementById('cityarea').options[j].text = cityarea[index + j];
	}
	document.getElementById('cityarea').options[0].selected = true;
}

function getCityarea(aa,i){
	alert(aa+":"+i);
	document.getElementById('cityarea').length = cityarea_account[i] - cityarea_account[i-1];
	index = cityarea_account[i-1] + 1;
	for (j = 0; j < document.getElementById('cityarea').length; j ++) {
		document.getElementById('cityarea').options[j].value = cityarea[index + j];
		document.getElementById('cityarea').options[j].text = cityarea[index + j];
		if(aa == document.getElementById('cityarea').options[j].value) document.getElementById('cityarea').options[j].selected = true;
	}
}

function Open_NewWindow(mypage,myname,w,h){
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars=yes ,resizable';
	win = window.open(mypage,myname,settings);
}
	
var XMLHttp = createXMLHttp();

function createXMLHttp(){

if (window.XMLHttpRequest) { // Mozilla, Safari,...
      http_request = new XMLHttpRequest();
    } else if (window.ActiveXObject) { // IE
      try {
        // 新版的 IE7
        http_request = new ActiveXObject("Msxml2.XMLHTTP");
      } catch (e) {
        try {
          // 舊版的 IE5.6
          http_request = new ActiveXObject("Microsoft.XMLHTTP");
        } catch (e) {}
      }
    }
return http_request;
}

function postData(dataSource, divID)
{
  if(XMLHttp)
  {
    XMLHttp.open("POST", dataSource, false);
    XMLHttp.setRequestHeader("Method", "POST " + dataSource + " HTTP/1.1");
	  XMLHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    dataSource += "&parm="+new Date().getTime();
	XMLHttp.send(dataSource);
	var objDiv = document.getElementById(divID);
    objDiv.innerHTML = XMLHttp.responseText;
  }
}

function getData(dataSource, divID)
{
  if(XMLHttp)
  {
    dataSource += "&parm="+new Date().getTime();
    
    XMLHttp.open("GET", dataSource, false);
    XMLHttp.send(null);
	var objDiv = document.getElementById(divID);
    objDiv.innerHTML = XMLHttp.responseText;
      
  }
}

function getDataTrue(dataSource, divID)
{
  if(XMLHttp)
  {
    dataSource += "&parm="+new Date().getTime();
    
	XMLHttp.open("GET", dataSource);
	XMLHttp.onreadystatechange = function()
    {
      try
      {
        if (XMLHttp.readyState == 4 &&
            XMLHttp.status == 200)
        {
          var objDiv = document.getElementById(divID);
          objDiv.innerHTML = XMLHttp.responseText;
        }
      }
      catch(e){}
    }
    try
    {
      XMLHttp.send(null);
    }
    catch(e){}
	
    /*
	XMLHttp.open("GET", dataSource, false);
    XMLHttp.send(null);
	var objDiv = document.getElementById(divID);
    objDiv.innerHTML = XMLHttp.responseText;
	*/
      
  }
}