//收藏，支持Fox
function addfavorite(url,name)
{
   if (document.all)
   {
      window.external.addFavorite(url,name);
   }
   else if (window.sidebar)
   {
      window.sidebar.addPanel(name,url,"");
   }
}

//设为首页
function setHome(obj){
	var vrl = 'http://123.xtata.com';
    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);
         }
    }
}

//问答
function answer_search()
{
	var _keyword = document.getElementById('keyword').value;
	if(_keyword=='' || _keyword=='输入关键字搜索答案 或 输入问题直接提问')
	{
		alert('请输入内容!');
	}
	else
	{
		window.open('http://wenda.xtata.com/w/search__' + encodeURIComponent(_keyword) + '.html');
	}
}
function answer_question()
{
	document.search_form.submit();
}