//商场导航
function $id(id)
{
	return document.getElementById(id);
}
 


function map_show(idName,obj){
	for(i=0;i<5;i++){
		$id(idName+(i)+"_div").style.display="none";
		$id(idName+(i+1)).className="map_nav";
	}
	$id(idName+(obj-1)+"_div").style.display="";
	$id(idName+obj).className="map_nav2";
}
//头部导航

//---导航
var go_obj;
var time;
var nav_array=new Array();
nav_array=[
		   	['','',0,0],
		   	['nav1','sub_nav1',0,0],
		   	['nav2','sub_nav2',8,32],
			['nav3','sub_nav3',8,32],
			['nav4','sub_nav4',8,32],
			['nav5','sub_nav5',8,32],
			['nav6','sub_nav6',8,32],
			['nav7','sub_nav7',8,32],
			['nav8','sub_nav8',8,32],
		  ];
function show(obj){
	if(go_obj!=undefined){
		unshow_do();
	}
	clearTimeout(time);
	$id(nav_array[obj][1]).style.left=getX($id(nav_array[obj][0]))+nav_array[obj][2]+"px";
	$id(nav_array[obj][1]).style.top=getY($id(nav_array[obj][0]))+nav_array[obj][3]+"px";
	$id(nav_array[obj][0]).style.backgroundColor="#1E3F6A";
	$id(nav_array[obj][0]).style.color="#FFF";
	$id(nav_array[obj][1]).style.display="block";
}
function unshow(obj){
	go_obj=obj;
	time=setTimeout('unshow_do()',700);
}

function unshow_do(){
	$id(nav_array[go_obj][1]).style.display="none";
	$id(nav_array[go_obj][0]).style.backgroundColor="#FFF";
	$id(nav_array[go_obj][0]).style.color="#1E3F6A";
}
function GoTo(url,type){
	if(type=="_blank"){		
		window.open(url);	
	}else{
		
		window.location.href=url;
	}
}

//--
//获取对象y坐标
function getY(e)
{
 var   obj   =   e; 
 var   getTop   =   obj.offsetTop;
 while(obj   =   obj.offsetParent) 
 {
    getTop   +=   obj.offsetTop;  
 }
 return getTop;
}
//获取对象x坐标
function getX(e)
{
 var   obj   =   e; 
 var   getLeft   =   obj.offsetLeft; 
 while(obj   =   obj.offsetParent) 
 {
    getLeft   +=   obj.offsetLeft; 
 }
 return getLeft;
}


//图片变换用代码

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_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_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];
     }
}