//登陆开始
function form_check(){
   if(document.form1.username.value==""){window.alert("用户名不能为空");document.form1.username.focus();return (false);}
   if(document.form1.password.value==""){window.alert("登录密码不能为空");document.form1.password.focus();return (false);}
   
	  
	  }

function loginclick( ) {
	if(form_Check())
		thisForm.submit();
}
//登陆结束
//弹出新闻对话框开始
function opw(url){ 
var url; window.open(url,'_blank','status=no,scrollbars=yes,top=10,left=10,width=580,height=480'); 
}
//弹出新闻对话框结束
//用户注消开始
function Myopen(msg){
    if(window.confirm("是否退出系统？")){
		//if (msg!=""){
       //window.location.href(msg);
		//}
		//else
		//{
       window.location.href("/info/exit.asp?msg="+msg);
		//}
    }
  }
//用户注消结束