<!-------
//日期显示
function Dat1()
{
date1=new Date()
y=date1.getYear()
d=date1.getDate()
m=date1.getMonth()
w=date1.getDay()

switch(w)
{
	case 0:(w='日');break
	case 1:(w='一');break
	case 2:(w='二');break
	case 3:(w='三');break
	case 4:(w='四');break
	case 5:(w='五');break
	case 6:(w='六');break
}
document.write('今天是'+'<br>'+y+'年'+(m+1)+'月'+d+'日'+'<br>')
document.write('&nbsp;星期'+w)
}

//提交表单验证
function checkform(form)
{
if(form.user.value==""||form.password.value=="")
{
alert("用户名和密码均必须填写！")
return
}
else
{
form.submit()
}
}
//---------->

