//用來紀錄作用中頁籤的ID 預設是第一個頁籤
	var currentLayer = "cell1";
	//用來紀錄作用中頁籤的頁面ID 預設是第一個頁面
	var currentDiv = "d1";
	//showLayer()函式，參數為觸發該函式的元素及所屬頁面ID
	function showLayer(obj,div){
		//若目前的currentLayer不等於obj.id 表示要換頁面
		if(currentLayer!=obj.id) {
			//先改變上一個頁籤及頁面的樣式
			showIt(currentLayer,currentDiv,false);
			//重設currentLayer及currentDiv的值
			currentLayer = obj.id;
			currentDiv = div;
			//最後再改變目前頁籤及頁面的樣式
			showIt(currentLayer,currentDiv,true);
		}
	}
	//showIt()函式，參數為currentLayer、currentDiv及模式
	//mode為true時 則表示目前作用中 所以要顯示
	//mode為false時 則表示目前非作用中 所以要隱藏
	function showIt(o,d,mode){
		var obj = document.getElementById(o);
		var div = document.getElementById(d);
		//改變className則表示改變該元素所用的class
		obj.className = mode?"active":"inactive";
		div.style.display = mode?"block":"none";
	}

	var arr_currentLayer = new Array("hva1","hdn1","cell1");
	//用來紀錄作用中頁籤的頁面ID 預設是第一個頁面
	var arr_currentDiv = new Array("hva","hdna","d1");

	function arr_showLayer(obj,div,arr_id,cs_name){
		//若目前的currentLayer不等於obj.id 表示要換頁面
		if(arr_currentLayer[arr_id]!=obj.id) {
			//先改變上一個頁籤及頁面的樣式
			arr_showIt(arr_currentLayer[arr_id],arr_currentDiv[arr_id],false,cs_name);
			//重設currentLayer及currentDiv的值
			arr_currentLayer[arr_id] = obj.id;
			arr_currentDiv[arr_id] = div;
			//最後再改變目前頁籤及頁面的樣式
			arr_showIt(arr_currentLayer[arr_id],arr_currentDiv[arr_id],true,cs_name);
		}else{
			arr_showIt(arr_currentLayer[arr_id],arr_currentDiv[arr_id],true,cs_name);
		}
	}
	//showIt()函式，參數為currentLayer、currentDiv及模式
	//mode為true時 則表示目前作用中 所以要顯示
	//mode為false時 則表示目前非作用中 所以要隱藏
	function arr_showIt(o,d,mode,cs_name){
		var obj = document.getElementById(o);
		var div = document.getElementById(d);
		//改變className則表示改變該元素所用的class
		obj.className = (mode?"":"in")+cs_name;
		div.style.display = mode?"block":"none";
		
		
	}

	var hi_town=new Array();
	hi_town[0]=["全區"];
	hi_town[1]=["全區","中正區","大同區","中山區","松山區","大安區","萬華區","信義區","士林區","北投區","內湖區","南港區","文山區"];
	hi_town[2]=["全區","板橋市","永和市","中和市","汐止市","新店市","土城市","樹林市","三重市","新莊市","蘆洲市","淡水鎮","泰山鄉","林口鄉"];
	hi_town[3]=["全區","新竹市","竹北市"];
	hi_town[4]=["全區","桃園市","龜山鄉","蘆竹鄉"];
	hi_town[5]=["全區","南區","西區","北區","北屯區","西屯區","南屯區"];
	hi_town[6]=["全區"];
	hi_town[7]=["全區","苓雅區","前鎮區","三民區","鼓山區"];

	var hi_xtown=new Array();
	hi_xtown[0]=["0"];
	hi_xtown[1]=["0","1","2","3","4","5","6","7","8","9","10","11","12"];
	hi_xtown[2]=["0","1","2","3","4","5","6","7","8","9","10","11","12","13"];
	hi_xtown[3]=["0","1","2"];
	hi_xtown[4]=["0","1","2","3"];
	hi_xtown[5]=["0","1","2","3","4","5","6"];
	hi_xtown[6]=["0"];
	hi_xtown[7]=["0","1","2","3","4"];

	function townRenew(xindex){
		document.selectForm.town.length = 0;	// 刪除多餘的選項
		for(var i=0;i<hi_town[xindex].length;i++){
			document.selectForm.town.options[i] = new Option(hi_town[xindex][i], hi_xtown[xindex][i]);	// 設定新選項
		}
	}

	function marketTownRenew(xindex, townValue){
		document.marketSelect.town.length = 0;	// 刪除多餘的選項
		for(var i=0;i<hi_town[xindex].length;i++){
			document.marketSelect.town.options[i] = new Option(hi_town[xindex][i], hi_xtown[xindex][i]);	// 設定新選項
			if ( document.marketSelect.town.options[i].value == townValue){
				document.marketSelect.town.options[i].selected = true;
			}
		}
	}


function MM_preloadImages() { //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];}}
}

function MM_swapImgRestore() { //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;
}

function MM_findObj(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;
}

function MM_swapImage() { //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];}
}

//中古屋用
	//用來紀錄作用中頁籤的ID 預設是第一個頁籤
	var search_currentLayer = new Array("bh1","cell1");
	//用來紀錄作用中頁籤的頁面ID 預設是第一個頁面
	var search_currentDiv = new Array("bha","d1");
	//showLayer()函式，參數為觸發該函式的元素及所屬頁面ID
	function search_showLayer(obj,div,arr_id,cs_name){
		//若目前的currentLayer不等於obj.id 表示要換頁面
		if(search_currentLayer[arr_id]!=obj.id) {
			//先改變上一個頁籤及頁面的樣式
			search_showIt(search_currentLayer[arr_id],search_currentDiv[arr_id],false,cs_name);
			//重設currentLayer及currentDiv的值
			search_currentLayer[arr_id] = obj.id;
			search_currentDiv[arr_id] = div;
			//最後再改變目前頁籤及頁面的樣式
			search_showIt(search_currentLayer[arr_id],search_currentDiv[arr_id],true,cs_name);
		}
	}
	//showIt()函式，參數為currentLayer、currentDiv及模式
	//mode為true時 則表示目前作用中 所以要顯示
	//mode為false時 則表示目前非作用中 所以要隱藏
	function search_showIt(o,d,mode,cs_name){
		var obj = document.getElementById(o);
		var div = document.getElementById(d);
		//改變className則表示改變該元素所用的class
		obj.className = (mode?"":"in")+cs_name;
		div.style.display = mode?"block":"none";
	}

function indexOnload(){
	var vNum = 0;
	vNum = Math.random();
	vNum = Math.ceil(vNum*5);
	
	arr_showLayer(document.getElementById('hva'+vNum),'hv'+String.fromCharCode(96+vNum),0,'hv');
	
	vNum -= 1 ;
	loadVideo(vNum);
	
	var vNum1 = 0;
	vNum1 = Math.random();
	vNum1 = Math.ceil(vNum1*3);
	arr_showLayer(document.getElementById('hdn'+vNum1),'hdn'+String.fromCharCode(96+vNum1),1,'hdesign');

}

	

function loadVideo( vnum ){
	var elmLink = document.getElementById("playLink");
	var elmImg = document.getElementById("playVideo");
	elmLink.title = videoList[vnum][1];
	elmLink.href = videoList[vnum][3];
	elmImg.src = videoList[vnum][2];
	elmImg.title = videoList[vnum][1];
	
	document.getElementById("videoLink").href=videoList[vnum][4];
}

function loadCity(frm){
		for (var i=0;i<frm.selCity.length;i++){
			if (frm.selCity[i].value==city){
				frm.selCity[i].selected = true;
				break;
			}
		}
		
		Buildkey(frm, frm.selCity.selectedIndex-1);
		for (var i=0;i<frm.selCounty.length;i++){
			if (frm.selCounty[i].value==county){
				frm.selCounty[i].selected = true;
				break;
			}
		}
}

function loadData(frm){
		for (var i=0;i<frm.HousePrice1.length;i++){
			if (frm.HousePrice1[i].value==HousePrice1){
				frm.HousePrice1[i].selected = true;
				break;
			}
		}
		for (var i=0;i<frm.HousePrice2.length;i++){
			if (frm.HousePrice2[i].value==HousePrice2){
				frm.HousePrice2[i].selected = true;
				break;
			}
		}
		
		for (var i=0;i<frm.Pin1.length;i++){
			if (frm.Pin1[i].value==Pin1){
				frm.Pin1[i].selected = true;
				break;
			}
		}
		
		for (var i=0;i<frm.Pin2.length;i++){
			if (frm.Pin2[i].value==Pin2){
				frm.Pin2[i].selected = true;
				break;
			}
		}
		
		
		for (var i=0;i<frm.HouseUse.length;i++){
			if (frm.HouseUse[i].value==HouseUse){
				frm.HouseUse[i].selected = true;
				break;
			}
		}
		
		for (var i=0;i<frm.HouseType.length;i++){
			if (frm.HouseType[i].value==HouseType){
				frm.HouseType[i].selected = true;
				break;
			}
		}
}

MM_preloadImages('/images/menu1_on.jpg' , '/images/menu2_on.jpg' , '/images/menu3_on.jpg' , '/images/menu4_on.jpg' , '/images/menu5_on.jpg' , '/images/menu6_on.jpg' , '/images/menu7_on.jpg' , '/images/menu8_on.jpg');