function GotoUrl(URLs){//页面跳转
	if (URLs) {
		window.location.href = URLs
		}
}

function memberform_onsubmit() {
if (memberform.uid.value==''||space_null(memberform.uid.value)==0)
{
alert('用户名不允许为空！\n请重新输入！');
memberform.uid.focus()
return false
}
if (memberform.upwd.value==''||space_null(memberform.upwd.value)==0)
{
alert('密码不允许为空！\n请重新输入！') ;
memberform.upwd.focus()
return false
}
return true
}

function space_null(a){
 var j=0
 for (var i=0;i<a.length;i++)
 {
   var b=a.substring(i,i+1)
   if (b!=' ')
     j=j+1
 }
return j
}

function win31(){
	alert("您的级别不够，请先去登录！");
	return false;
}