//加入收藏
function AddFavorite(sURL, sTitle)
{
    try {   
        window.external.addFavorite(sURL, sTitle);   
    } catch (e) {   
        try {   
            window.sidebar.addPanel(sTitle, sURL, "");   
        } catch (e) {   
            alert("加入收藏失败，请使用Ctrl+D进行添加！");   
        }   
    }   
}

//设为首页
function SetHome(obj, vrl)
{
    try {   
        obj.style.behavior = 'url(#default#homepage)';   
        obj.setHomePage(vrl);   
    } catch (e) {   
        if (window.netscape) {   
            try {   
                netscape.security.PrivilegeManager   
                        .enablePrivilege("UniversalXPConnect");   
            } catch (e) {   
                alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将 [signed.applets.codebase_principal_support]的值设置为'true',双击即可。");   
            }   
            var prefs = Components.classes['@mozilla.org/preferences-service;1']   
                    .getService(Components.interfaces.nsIPrefBranch);   
            prefs.setCharPref('browser.startup.homepage', vrl);   
        }   
    }   
}  

function s()
{
    var author=document.getElementById("txt_author");
    var name=document.getElementById("txt_name");
    var cls=document.getElementById("ddl_cls");
    
    var str=(author.value!=""&&author.value!="请输入作者名"?"?author="+escape(author.value):"");
    str+=(name.value!=""&&name.value!="请输入图书名"?(str==""?"?":"&")+"name="+escape(name.value):"");
    str+=(cls.value!="0"?(str==""?"?":"&")+"cls="+escape(cls.value):"");
    location.href="book-list.aspx"+str;
}