// JavaScript Document

/*时间日期*/
function date(){
	var now=new Date();
    year=now.getYear();
    month=now.getMonth()+1;
    date=now.getDate();
    day=now.getDay();
switch(day)
{
case 0:day="星期日";break;
case 1:day="星期一";break;
case 2:day="星期二";break;
case 3:day="星期三";break;
case 4:day="星期四";break;
case 5:day="星期五";break;
case 6:day="星期六";break;
default:
day="没有当前日期";
}
document.write("今天是"+year+"年"+month+"月"+date+"日"+"&nbsp"+day);
	}

/*图片透明度*/
function trains(id,text){document.all[id].innerHTML=' '+text}
function trainpic(id,text){document.all[id].innerHTML='<img src="'+text+'.gif">'}
function high(which2){
theobject=which2;theobject.filters.alpha.opacity=0
highlighting=setInterval("highlightit(theobject)",50)}
function low(which2){
clearInterval(highlighting)
which2.filters.alpha.opacity=100}
function highlightit(cur2){
if (cur2.filters.alpha.opacity<100)
cur2.filters.alpha.opacity+=15
else if(window.highting)
clearInterval(highlighting)}

/*背景替换*/
function ban(num){
	var i=num;
		document.getElementById("t"+i).className="nav_bg2 white_link";
}
function bann(num){
	var i=num;
		document.getElementById("t"+i).className="nav_bg1 white_link";
}

/*搜索选项卡*/
function sel(num){
	var i=num;
	document.getElementById("sel"+i).style.display="";
	document.getElementById("st"+i).className="card_sel1 white";
		for(var j=1;j<7;j++)
		{
				if(j!=i)
				{
				document.getElementById("sel"+j).style.display="none";
				document.getElementById("st"+j).className="card_sel2 blue";
				}
			}
}
/*首页选项卡*/
function show_a(num){
	var i=num;
	document.getElementById("c_a"+i).style.display="";
	document.getElementById("t_a"+i).className="card_blue2 blue2";
		for(var j=1;j<3;j++)
		{
				if(j!=i)
				{
				document.getElementById("c_a"+j).style.display="none";
				document.getElementById("t_a"+j).className="card_blue1 blue2";
				}
			}
}
function show_b(num){
	var i=num;
	document.getElementById("c_b"+i).style.display="";
	document.getElementById("t_b"+i).className="card_blue2 blue2";
		for(var j=1;j<3;j++)
		{
				if(j!=i)
				{
				document.getElementById("c_b"+j).style.display="none";
				document.getElementById("t_b"+j).className="card_blue1 blue2";
				}
			}
}
function show_c(num){
	var i=num;
	document.getElementById("c_c"+i).style.display="";
	document.getElementById("t_c"+i).className="card_blue2 blue2";
		for(var j=1;j<3;j++)
		{
				if(j!=i)
				{
				document.getElementById("c_c"+j).style.display="none";
				document.getElementById("t_c"+j).className="card_blue1 blue2";
				}
			}
}
function show_d(num){
	var i=num;
	document.getElementById("c_d"+i).style.display="";
	document.getElementById("t_d"+i).className="card_blue2 blue2";
		for(var j=1;j<3;j++)
		{
				if(j!=i)
				{
				document.getElementById("c_d"+j).style.display="none";
				document.getElementById("t_d"+j).className="card_blue1 blue2";
				}
			}
}
function show_e(num){
	var i=num;
	document.getElementById("c_e"+i).style.display="";
	document.getElementById("t_e"+i).className="card_blue2 blue2";
		for(var j=1;j<3;j++)
		{
				if(j!=i)
				{
				document.getElementById("c_e"+j).style.display="none";
				document.getElementById("t_e"+j).className="card_blue1 blue2";
				}
			}
}
function show_f(num){
	var i=num;
	document.getElementById("c_f"+i).style.display="";
	document.getElementById("t_f"+i).className="card_blue2 blue2";
		for(var j=1;j<3;j++)
		{
				if(j!=i)
				{
				document.getElementById("c_f"+j).style.display="none";
				document.getElementById("t_f"+j).className="card_blue1 blue2";
				}
			}
}