function  showStation()
	{document.getElementById("station_list").style.display="block";
	}
	function hiddenStation()
	{
		document.getElementById("station_list").style.display="none";
	}
	function Show_TabADSMenu(tabadid_num,tabadnum){
	for(var i=0;i<4;i++){document.getElementById("tabadcontent_"+tabadid_num+i).style.display="none";}
	for(var i=0;i<4;i++){document.getElementById("tabadmenu_"+tabadid_num+i).className="";}
	document.getElementById("tabadmenu_"+tabadid_num+tabadnum).className="TasADSOn";
	document.getElementById("tabadcontent_"+tabadid_num+tabadnum).style.display="block";
}

function GetButton() {
    var username = document.getElementById("Header1_username").value;
    var password = document.getElementById("Header1_password").value;
    if (username == "" || password == "") {
        alert("用户名密码不能为空！");
        return false;
    }
}