// JavaScript Document

//层适应宽屏居中显示
function containerPosition()
{
	var mid = document.body.clientWidth
	var x = (mid-1000)/2;//浮动广告层固定于浏览器的x方向位置
	obj=document.getElementById("container");
	//alert(obj)
	obj.style.left=x;
}


//下拉框选择国家用
function changeselect(selvalue)       
  {  
    var selvalue=selvalue;
    if(selvalue=="english")
		document.location.href="english/mapen.asp";
	else
		document.location.href="map.asp";
  } 
function changeselectEn(selvalue)       
  {  
    var selvalue=selvalue;
    if(selvalue=="english")
		document.location.href="mapen.asp";
	else
		document.location.href="../map.asp";
  } 
  
  
//菜单层显示  
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=document.getElementById(n);
	//alert(n)
	return x;
 }
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
	if ((obj=MM_findObj(args[i]))!=null) 
	{ 
		v=args[i+2];
    	if (obj.style) 
		{ 
			obj=obj.style; 
			v=(v=='show')?'visible':(v=='hide')?'hidden':v; 
		}
    	obj.visibility=v; 
	}
}
function showLayers(i)
  {
    eval("document.all.layer" + i + ".style.visibility='visible';");
  }
  function hideLayers(i)
  {
    eval("document.all.layer" + i + ".style.visibility='hidden';");
  }
  
//菜单层显示 结束

function showImages(objId,imagesName)
{
	var obj=document.getElementById(objId);	
	obj.src="images/title/"+imagesName;
	}


<!-- div 模拟滚动条

var Scrolling=false;
function $(o){return document.getElementById(o)}
function ScroMove(){Scrolling=true}
document.onmousemove=function(e){if(Scrolling==false)return;ScroNow(e)}
document.onmouseup=function(e){Scrolling=false}
function ScroNow(event){
	var event=event?event:(window.event?window.event:null);
	var Y=event.clientY-$("Scroll").getBoundingClientRect().top-$("ScroLine").clientHeight/2;
	var H=$("ScroRight").clientHeight-$("ScroLine").clientHeight;
	var SH=Y/H*($("ScroLeft").scrollHeight-$("ScroLeft").clientHeight);
	if (Y<0)Y=0;if (Y>H)Y=H;
	$("ScroLine").style.top=Y+"px";
	$("ScroLeft").scrollTop=SH;
	}
function ScrollWheel(){
	var Y=$("ScroLeft").scrollTop;
	var H=$("ScroLeft").scrollHeight-$("ScroLeft").clientHeight;
	if (event.wheelDelta >=120){Y=Y-80}else{Y=Y+80}
	if(Y<0)Y=0;if(Y>H)Y=H;
	$("ScroLeft").scrollTop=Y;
	var SH=Y/H*$("ScroRight").clientHeight-$("ScroLine").clientHeight;
	if(SH<0)SH=0;
	$("ScroLine").style.top=SH+"px";
}

function init(){
 
 $("ScroLine").style.left = $("ScroRight").offsetLeft - $("ScroRight").offsetWidth/2-1;
 $("ScroLine").style.top = $("ScroRight").offsetTop;
 $("ScroLine").style.visibility = "visible";
 
 xH = $("ScroRight").offsetTop + $("ScroRight").offsetHeight - $("ScroLine").offsetHeight;
 xT = $("ScroRight").offsetTop;
 nSH = $("ScroLeft").scrollHeight;
 nOH = $("ScroLeft").offsetHeight;
    if(nSH <= $("ScroLeft").clientHeight){
  $("ScroRight").style.visibility = "hidden";
  $("ScroLine").style.visibility = "hidden";
 }
 }
//-->