// JavaScript Document
//搜索文本框事件
function clearnDefaultKeyWord()
{
	document.all.txtKeyWord.value = "";
	document.all.txtKeyWord.style.color = "black";
}
function setDefaultKeyWord()
{
	if(document.all.txtKeyWord.value == "")
	{
		document.all.txtKeyWord.value = "请输入关键字，点击搜索";
		document.all.txtKeyWord.style.color = "#CCCCCC";
	}
}
//搜索按钮事件
function searchHandler()
{
	var keyWord = document.all.txtKeyWord.value;
	if(keyWord == "" || keyWord == "请输入关键字，点击搜索")
		return;
	
	window.open("/Search.html?keyWord=" + keyWord);
}




//导航栏样式变化
function high(which2)
{
	clearInterval(time_id);
	which2.filters.alpha.opacity = 100;
}
function low(which2)
{
	theobject = which2;
	time_id = setInterval("highlightit(theobject)",50);
}
function highlightit(cur2)
{
	if (cur2.filters.alpha.opacity > 60)
		cur2.filters.alpha.opacity -= 10;
	else if (window.time_id)
		clearInterval(time_id);
}

//首页左上Tab切换
function setTab(name, cursel, n)
{
	for(var i = 1; i <= n; i++)
	{
		var menu = document.getElementById(name + i);
		var con = document.getElementById("con_" + name + "_" + i);
		menu.className = i == cursel ? "hover" : "";
		con.style.display = i == cursel ? "block" : "none";
	}
}

//首页右下Tab切换
function setTab1(name,cursel,n)
{
	var old = document.getElementById("oldTab1").value;
	if(old == cursel)
		return;
	
	var oldmenu=document.getElementById(name+old);	
	var curmenu=document.getElementById(name+cursel);
	oldmenu.className = "";
	curmenu.className = "hover";
	
	var oldcon = document.getElementById("con_" + name + "_" + old);
	var curcon=document.getElementById("con_" + name + "_" + cursel);
	oldcon.style.display = "none";
	curcon.style.display = "block";
	
	document.getElementById("oldTab1").value = cursel;
}