<!--

/*===========================================================================
 * 功能：
 *   网站通用脚本定义；
 *===========================================================================*/

//===============================================================[初始化调用]
//window.onerror = SymError;
//===========================================================================
function openPlayer(url){
	openWin(url, "_player", "width=620,height=500,left=50,top=50");
}

function openOrClose(divId){
	layer=eval("document.all."+divId);
	layer.style.display=(layer.style.display=="none")?"":"none";
}

function showCourseGroup(total, current){
	for(var i=1; i<=total; i++){
		layer=eval("document.all.group"+i);
		if(i == current){			
			layer.style.display="";
		}else{			
			layer.style.display="none";
		}
	}
}

function showTeacherGroup(total, current){
	for(var i=1; i<=total; i++){
		layer=eval("document.all.group"+i);
		if(i == current){			
			layer.style.display="";
		}else{			
			layer.style.display="none";
		}
	}
}

//===========================================================================
// 功能：脚本容错；
function SymError(){
  window.status="完毕";
  return true;
}

// 功能：打开新窗口；
function openWin(url,target,windowStyle) {
	if(target==""){ target="_self"; }
	hwin=window.open(url, target, windowStyle);
	hwin.focus();
	return hwin;
}
//==========================================================================
//功能：页面底部下拉框对应的网址
function MM_jumpMenu(ename) {
	var ele = document.getElementById(ename);
	window.open(ele.options[ele.selectedIndex].value,"","resizable=yes,toolbar=yes,location=yes,status=yes");
}

//===========================================================================
// 功能：读写 cookie 中信息
function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}
//----------------------------------------------------------------------
function setCookie(name, value) {
  var curCookie = name + "=" + escape(value) + "; path=/";
  document.cookie = curCookie;
}
//===========================================================================
// 功能：添加到收藏夹；
function addFavorite(){
	url = "http://www.liqwei.com";
	urlName = "liqwei.com"
	
	window.external.AddFavorite(url, urlName);
}
//功能：用层控制显示隐藏
function showStyle(strtype)
{
document.getElementById(strtype).style.display="block";
}
function hideStyle(strtype)
{
document.getElementById(strtype).style.display="none";
}
function switchShow(strtype){
	var ele = document.getElementById(strtype);
	ele.style.display = (ele.style.display=='none')?"":"none";
}
// 登录提示切换
    function OnEnter( field ) { 
        if( field.value == field.defaultValue ) { 
            field.value = ""; 
        }
    }
    function OnExit( field ) {
        if( field.value == "" ) { 
            field.value = field.defaultValue; 
        }
    }

// 按钮切换	
	function showDiv(strtype)
	{
	var obj=document.getElementById(strtype);
	var liObj=document.getElementById(strtype+"li");
	obj.style.display="block";
	liObj.className="current";
	}
	function hideDiv(strtype)
	{
	var obj=document.getElementById(strtype);
	var liObj=document.getElementById(strtype+"li");
	obj.style.display="none";
	liObj.className="";
	}
	
//功能：用层控制显示隐藏
function showStyle(strtype)
{
document.getElementById(strtype).style.display="block";
}
function hideStyle(strtype)
{
document.getElementById(strtype).style.display="none";
}
function switchShow(strtype){
	var ele = document.getElementById(strtype);
	ele.style.display = (ele.style.display=='none')?"":"none";
}

function changeHref(id,txt){
	var ele = document.getElementById(id);
	ele.href = txt;
}

-->