// JavaScript Document
<!--    
function DigitalTime1()   
{    
var deadline= new Date("2/18/2012"); //开幕倒计时   
var symbol="2月18日" ;
var now = new Date();
var diff = -480 - now.getTimezoneOffset(); //是北京时间和当地时间的时间差   
var leave = (deadline.getTime() - now.getTime()) + diff*60000;
var day = Math.floor(leave / (1000 * 60 * 60 * 24));
var hour = Math.floor(leave / (1000*3600)) - (day * 24);
var minute = Math.floor(leave / (1000*60)) - (day * 24 *60) - (hour * 60);
var second = Math.floor(leave / (1000)) - (day * 24 *60*60) - (hour * 60 * 60) - (minute*60);

    
day=day+1;   
if (day>0)  
{
document.getElementById("LiveClock1").innerHTML = "距离第<span>66</span>期SEO培训仅还有 <span>"+(day-1)+"</span> 天 <span>"+(hour+9)+"</span> 小时 <span>"+minute+"</span>分 <span>"+second +"</span>秒";
setTimeout("DigitalTime1()",1000);
}
else if (day==0)
{
	document.getElementById("LiveClock1").innerHTML = "SEO培训面授课程正在进行中,明日进行网授课程。";
}
else{
	document.getElementById("LiveClock1").innerHTML = "SEO培训网授课程正在进行中,请等待下次课程。";
}

}   
// -->   

function checkdingdan(checkfrm)
{
	var frm=document.forms[checkfrm];
	if(frm.username.value=="")
	{
		alert("请输入姓名！");
		frm.username.focus();
		return false;
	}
	
	if(frm.userphone.value=="")
	{
		alert("请输入电话！");
		frm.userphone.focus();
		return false;
	}
}