//切换标签
function selectTab(i){
	switch(i){
	case 1:
		document.getElementById("tab1").style.display="block";
		document.getElementById("tab2").style.display="none";
		document.getElementById("tab3").style.display="none";
		document.getElementById("tab4").style.display="none";
		document.getElementById("tab5").style.display="none";
		break;
	case 2:
		document.getElementById("tab1").style.display="none";
		document.getElementById("tab2").style.display="block";
		document.getElementById("tab3").style.display="none";
		document.getElementById("tab4").style.display="none";
		document.getElementById("tab5").style.display="none";
		break;
	case 3:
		document.getElementById("tab1").style.display="none";
		document.getElementById("tab2").style.display="none";
		document.getElementById("tab3").style.display="block";
		document.getElementById("tab4").style.display="none";
		document.getElementById("tab5").style.display="none";
		break;
	case 4:
		document.getElementById("tab1").style.display="none";
		document.getElementById("tab2").style.display="none";
		document.getElementById("tab3").style.display="none";
		document.getElementById("tab4").style.display="block";
		document.getElementById("tab5").style.display="none";
		break;
	case 5:
		document.getElementById("tab1").style.display="none";
		document.getElementById("tab2").style.display="none";
		document.getElementById("tab3").style.display="none";
		document.getElementById("tab4").style.display="none";
		document.getElementById("tab5").style.display="block";
		break;
	}
}

//校验检索词
function sValidate(thisform){
	if (thisform.all['tx_indexedsearch[sword]'].value == ""){
		alert("请填写要检索的关键字！");
		thisform.all['tx_indexedsearch[sword]'].focus();
		return false;
	}
	return true;
}

//加入收藏
function addFavorite(){
	var sURL = 'http://www.celay.org.cn/';
	var sTitle = '中国延安干部学院 中文首页';
	try{
		window.external.addFavorite(sURL, sTitle);
	}catch (e){
		try{
			window.sidebar.addPanel(sTitle, sURL, "");
		}catch (e){
			alert("对不起，加入收藏夹失败，请使用键盘组合键Ctrl+D进行添加！");
		}
	}
	return false;
}