function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

MM_reloadPage(true);

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_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; 
  //控制层是否显示  
	if (v=='hidden')
	  obj.display="none";
	else
	  obj.display="";
	}
}

//检查URL,判断是否自动跳转
function check_CookieUrl(name)
{
  var URL = getCookie('myJobUrl');
  var ReferrerUrl = document.referrer;
 // alert(myUrl);
  if ((URL != "http://www.chinahr.com/") && (URL != null) && (IndexDemo(ReferrerUrl)))
    window.location.href = URL;
}

//判断referrer是否来源于本站内
function IndexDemo(strUrl){
   var strTmp = "chinahr.com";
   var ReferrerUrl = strUrl;
   var n = ReferrerUrl.indexOf(strTmp);
   if (n == -1)
     return true;
   else
   	 return false;
}

//判断是否要显示弹出层
function check_Display()
{
	var strDisplay = getCookie('isACDisplay');
	var strZhuanQu = getCookie('myJobCity');

  if (strDisplay == null)
  {
    strDisplay  = "show";
    document.all.showLayer.checked = false;
  }
  else if (strZhuanQu == document.all.zhuanqu.value)
   	document.all.showLayer.checked = true;
   	
  MM_showHideLayers('home','',strDisplay);
  
}

//设置Cookie
function setCookie(URL)
{ 
    aryUrl = URL.split('?')
    if( aryUrl.length > 0 )
        URL = aryUrl[0];
    
	var myForm = document.myCookie;
	var i = 0;				
	var Then = new Date();
	var strZhuanQu = document.all.zhuanqu.value;
	while (i < document.all.setCookies.length)
	{
		if (document.all.setCookies[i].checked)
			if ((document.all.setCookies[i].value==1) || (document.all.setCookies[i].value==0))
			{
				if (document.all.setCookies[i].value==1) 
				{
				  URL = "http://www.chinahr.com/";
					strZhuanQu = "other";
					document.all.showLayer.checked = false;
				}
				else
				{
					document.all.showLayer.checked = true;
				}
	　　  Then.setYear(Then.getYear() + 1)　 //一年有效 
	　　  document.cookie = "myJobUrl = "+URL+";expires = "+ Then.toGMTString() +";path = / ;domain=chinahr.com;"
	      document.cookie = "myJobCity = "+strZhuanQu+" ;expires = "+ Then.toGMTString() +";path = / ;domain=chinahr.com;"
	　　  document.cookie = "isACDisplay = hide ;expires = "+ Then.toGMTString() +";path = / ;domain=chinahr.com;"
			 // alert(URL);
			  break;
		  }
		  else if(document.all.setCookies[i].value==255)
		  	{
	　　  Then.setTime (Then.getTime() - 1); 
	　　  document.cookie = "myJobUrl = Delete ;expires = "+ Then.toGMTString() +";path = / ;domain=chinahr.com;"
	      document.cookie = "myJobCity = Delete ;expires = "+ Then.toGMTString() +";path = / ;domain=chinahr.com;"
	　　  document.cookie = "isACDisplay = show ;expires = "+ Then.toGMTString() +";path = / ;domain=chinahr.com;"
			  break;
		  	}
	  i++;
}
	MM_showHideLayers('home','','hide')
} 

//读取Cookie
function getCookie(name) 
{  
  var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
  if(arr != null) return unescape(arr[2]); return null;
 }