function test1 () {
	var tempStr = document.getElementById('test').value;
	if (tempStr === "请输入关键字进行搜索") {
		document.getElementById('test').value = "";
	}
}

function test2 () {
	var tempStr = document.getElementById('test').value;
	if (tempStr === "") {
		document.getElementById('test').value = "请输入关键字进行搜索";
	}
}

$(function () {

$(".focus2").hover(function() {
                        $(this).find(".prev,.next").fadeTo("show", 0.5);
    }, function() {
        $(this).find(".prev,.next").show();
    })

    $(".prev,.next").hover(function() {
        $(this).fadeTo("show", 1);
    }, function() {
        $(this).fadeTo("show", 1);
})
    $(".focus2").slide({
        titCell: ".num2 ul",
        mainCell: ".focuspic2",
        effect: "fold", 
        autoPlay: true,
        delayTime: 700,
        autoPage: "<li><a></a></li>"
    });

	
	
	//top下拉
	$(".topR dl").hover(function () {
		$(this).addClass("hover");
	},
	function () {
		$(this).removeClass("hover");
	});

	//导航
	$(".nav ul li #nav").hide();

	$("li.mainMenu").hover(function () {
		$(this).find("#nav").stop(true, true);
		$(this).find("#nav").slideDown();
	}, function () {
		$(this).find("#nav").stop(true, true);
		$(this).find("#nav").slideUp();
	});
	$(document).ready(function () {
		$(".nav ul li").hover(function () {
			$(this).addClass('cur').siblings().removeClass('cur');
		});
	});

	//banner
	jQuery(".slideBox1").slide({
		mainCell: ".bd ul",
		autoPlay: true
	});
	jQuery(".slideBox2").slide({
		mainCell: ".bd ul",
		autoPlay: true
	});
	jQuery(".slideBox3").slide({
		mainCell: ".bd ul",
		autoPlay: true
	});
	jQuery(".slideBox4").slide({
		mainCell: ".bd ul",
		autoPlay: true
	});
	jQuery(".slideBox5").slide({
		mainCell: ".bd ul",
		autoPlay: true
	});
	jQuery(".oneLisImg").slide({
		mainCell: ".bd ul",
		autoPlay: true
	});
	jQuery(".tenLisImg").slide({
		mainCell: ".bd ul",
		autoPlay: true
	});

	//师资队伍
	jQuery(".picScroll-top").slide({
		titCell: ".hd ul",
		mainCell: ".bd ul",
		autoPage: true,
		effect: "topLoop",
		autoPlay: true,
		vis: 2
	});

	//学院风光
	jQuery(".picScroll-left").slide({
		titCell: ".hd ul",
		mainCell: ".bd ul",
		autoPage: true,
		effect: "leftLoop",
		autoPlay: true,
		vis: 3
	});
	
	//内页右侧手风琴
	jQuery(".sideMenu").slide({
		titCell: "h3",
		targetCell: "ul",
		defaultIndex: 1,
		effect: "slideDown",
		delayTime: 300,
		trigger: "click"
	});
	
	//伪类
	$(".oner li:nth-child(n+5)").css({
		'padding-bottom': '0',
		'margin-bottom': '0',
		'border-bottom': '0'
	});
	$(".three-list li:last-child").css({
		'margin-right': '0',
		'float': 'right'
	});
	$(".fourr-list li:nth-child(3n)").css({
		'margin-right': '0',
		'float': 'right'
	});
	$(".eightr-list li:last-child").css({
		'padding-bottom': '0',
		'margin-bottom': '0',
		'border-bottom': 'none'
	});
	$(".tenl-list li:last-child a").css({
		'border-bottom': 'none'
	});
	$(".eler-list li:last-child a").css({
		'border-bottom': 'none'
	});
	
	//tab切换
	$(document).ready(function () {
		var $tab_li = $('.tab-menu li');
		$tab_li.hover(function () {
			$(this).addClass('selected').siblings().removeClass('selected');
			var index = $tab_li.index(this);
			$('div.tab-box > div').eq(index).show().siblings().hide();
		});
	});
});

//表单
window.onload = function ()
{
	var aForm = document.getElementsByTagName("form");
	//多个表单
	for (var i = 0; i < aForm.length; i++) WellForm(aForm[i]);
};

// 获取class
function getClass(sClass, oParent)
{
	var aClass = [];	
	var reClass = new RegExp("(^| )" + sClass + "( |$)");
	var aElem = (oParent || document).getElementsByTagName("*");
	for (var i = 0; i < aElem.length; i++) reClass.test(aElem[i].className) && aClass.push(aElem[i]);
	return aClass
}
// class是否存在
function hasClass(obj, sClass)
{
	var reg = new RegExp("(^|\\s)" + sClass + "(\\s|$)");
	return reg.test(obj.className)
}
// 添加class
function addClass(obj, sClass)
{
	hasClass(obj, sClass) || (obj.className += " "+sClass)
}
// 删除class
function removeClass(obj, sClass)
{
	if (hasClass(obj, sClass))
	{
		var reg = new RegExp("(^|\\s)" + sClass + "(\\s|$)");
		obj.className = obj.className.replace(reg, "");
	}
}
// 上一个元素
function prevElement(obj)
{
	return obj.previousSibling || obj.previousElementSibling || null	
}
// 下一个元素
function nextElement(obj)
{
	return obj.nextSibling || obj.nextElementSibling || null	
}
// 自定义表单函数
function WellForm(form)
{
	var i = 0;
	var zIndex = 1;
	var aInput = form.getElementsByTagName("input");	
	var aSelect = form.getElementsByTagName("select");
	var aTextArea = form.getElementsByTagName("textarea");
	form.className = "WellForm";
	
	
	
	/* 单选框 */
	var aRadio = [];
	for (i = 0; i < aInput.length; i++) aInput[i]["type"] == "radio" && aRadio.push(aInput[i]);
	
	for (i = 0; i < aRadio.length; i++)
	{
		var oRadio = document.createElement("div");
		oRadio.className = "WellRadio";	
		
		aRadio[i].parentNode.insertBefore(oRadio, aRadio[i]);
		oRadio.appendChild(aRadio[i]);
		
		aRadio[i].checked && addClass(aRadio[i].parentNode, "WellRadioH");
		
		oRadio.onclick = function ()
		{
			var siblings = getClass("WellRadio", this.parentNode);
			for (i = 0; i < siblings.length; i++)
			{
				removeClass(siblings[i], "WellRadioH");
				siblings[i].children[0].checked = false;
			}
			addClass(this, "WellRadioH");
			this.children[0].checked = true
		}
	}

	
}