function openwin()
{window.open("dlbz.htm","newwindow","height=375,width=300,toolbar=no,menubar=no,scrollbars=no,resizable=no,location=no,status=no")}
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
function submit()
{if (document.form1.name.value=="")
{alert(请输入用户名！（与我公司签订合同的姓名）);
return false;}
if (document.form1.pwd.value=="")
{alert(请输入密码！（与我公司签定合同的合同号）);
return false;}
document.form1.submit();}