// JavaScript Document
function getBrowserVer() 
{
	var Sys = {};
	var ua = navigator.userAgent.toLowerCase();
	var s;
	(s = ua.match(/msie ([\d.]+)/)) ? Sys.ie = s[1] :
	(s = ua.match(/firefox\/([\d.]+)/)) ? Sys.firefox = s[1] :
	(s = ua.match(/chrome\/([\d.]+)/)) ? Sys.chrome = s[1] :
	(s = ua.match(/opera.([\d.]+)/)) ? Sys.opera = s[1] :
	(s = ua.match(/version\/([\d.]+).*safari/)) ? Sys.safari = s[1] : 0;

	//以下进行测试
	/*
	if (Sys.ie) document.write('IE: ' + Sys.ie);
	if (Sys.firefox) document.write('Firefox: ' + Sys.firefox);
	if (Sys.chrome) document.write('Chrome: ' + Sys.chrome);
	if (Sys.opera) document.write('Opera: ' + Sys.opera);
	if (Sys.safari) document.write('Safari: ' + Sys.safari);
	*/
	
	return Sys.ie;
}

function favSite() 
{ 
    //网站网址 
    url='http://jwc.hnist.cn/'; 
    //网站名称 
    title="湖南理工学院教务处"; 
    if (window.sidebar) 
    { 
        window.sidebar.addPanel(title,url,""); 
    } 
    else if(document.all)
    {  
        window.external.AddFavorite(url,title); 
    } 
    else 
    { 
        return true; 
    } 
} 

function setHomepage(obj){　 // 设置首页  
     if (document.all){  
         obj.style.behavior = 'url(defaulthomepage)';  
         obj.setHomePage('http://jwc.hnist.cn');  
     }else if (window.sidebar){  
         if (window.netscape){  
             try {  
                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");  
             }catch (e) {  
                 alert("该操作被浏览器拒绝，如果想启用该功能，请在地址栏内输入 about:config,然后将项 signed.applets.codebase_principal_support 值该为true");
             }  
         }  
         var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);  
         prefs.setCharPref('browser.startup.homepage', 'http://jwc.hnist.cn');  
     }  
}