function check()
{
if(document.form1.username.value=="")
  {
   alert("请填写会员名！");
   document.form1.username.focus();
   return false;
   }
if(!/^\s*[A-Za-z0-9_-]{3,15}\s*$/ig.test(form1.username.value))
   {
   alert("会员名输入错误！");
   document.form1.username.focus();
   return false;
   }
if(document.form1.password.value=="")
   {
   alert("请填写会员密码！");
   document.form1.password.focus();
   return false;
   }
if(!/^\s*[.A-Za-z0-9]{6,12}\s*$/ig.test(form1.password.value))
   {
   alert("密码输入错误！");
   document.form1.password.focus();
   return false;
   }
var speed=60;
var MarqueePro=document.getElementById("MarqueePro");
var MarqueePro2=document.getElementById("MarqueePro2");
var MarqueePro1=document.getElementById("MarqueePro1");
MarqueePro2.innerHTML=MarqueePro1.innerHTML
function Marquee(){
if(MarqueePro2.offsetTop-MarqueePro.scrollTop<=0){
  MarqueePro.scrollTop-=MarqueePro1.offsetHeight;
}
else{
  MarqueePro.scrollTop++;
}
}
var MyMar=setInterval(Marquee,speed);
MarqueePro.onmouseover=function() {clearInterval(MyMar)}
MarqueePro.onmouseout=function() {MyMar=setInterval(Marquee,speed)}