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];}
}

function readCookieValue(name) {
  var cookieValue = "";
  var search = name + "=";
  if(document.cookie.length > 0)
  { 
    offset = document.cookie.indexOf(search);
    if (offset != -1)
    { 
      offset += search.length;
      end = document.cookie.indexOf(";", offset);
      if (end == -1) end = document.cookie.length;
      cookieValue = decodeURI(document.cookie.substring(offset, end))
    }
  }
  return cookieValue;
}


function initialTitle(){
	var href = window.location.href;
	var index = 0;
	
	var indexArray = new Array("sessionhall", "/course/", "/enterprise/", "/price/", "paySession.do", "/advantage.shtml", "/help/");
	

	for (var i = 0; i < indexArray.length; i++) {
		if (href.indexOf(indexArray[i]) >= 0) {
			index = i + 1;
		}
	}

	//设置选中菜单
	var menuULObj = document.getElementById("headerSearchSelect");
	if (menuULObj != null) {
		var objs = menuULObj.childNodes;
		for (var i = 0; i < objs.length; i++) {
			if (i == index) {
				objs[i].className = "l01";
			} else {
				objs[i].className = "";
			}
		}
	}
	
	//显示cookie中的用户
	var userId = readCookieValue("userid");
	var userName = readCookieValue("user");
	var loginSpanObj = document.getElementById("loginSpan");
	var logoutSpanObj = document.getElementById("logoutSpan");
	if (userId != "" && userName != "") {
		var userNameSpanObj = document.getElementById("userNameSpan");
	    userNameSpanObj.childNodes[0].nodeValue = userName;
	    loginSpanObj.style.display = "none";
	    logoutSpanObj.style.display = "";
	} else {
		loginSpanObj.style.display = "";
	    logoutSpanObj.style.display = "none";
	}
	
	var loginLinkObj = document.getElementById("loginLink");
	var prepath = escape(href);
	if (loginLinkObj.href.indexOf("?") > 0) {
		loginLinkObj.href = loginLinkObj.href + "&prepath=" + prepath;
	} else {
		loginLinkObj.href = loginLinkObj.href + "?prepath=" + prepath;
	}
}

function logout(){
	var obj = document.getElementById("logoutJS");
	obj.src = "http://www.hiknow.com/shine/logout.do";
}