function CheckLoginForm()
{
window.execScript("document.Form1.txtUserName.value=trim(document.Form1.txtUserName.value)","vbscript");
if (document.Form1.txtUserName.value.length < 1)
{
   alert("请输入用户名!");
   document.Form1.txtUserName.value = "";
   document.Form1.txtUserName.focus();
   return false;
}
window.execScript("document.Form1.txtPassWord.value=trim(document.Form1.txtPassWord.value)","vbscript");
if (document.Form1.txtPassWord.value.length < 1)
{
   alert("请输入密码!");
   document.Form1.txtPassWord.value = "";
   document.Form1.txtPassWord.focus();
   return false;
}
window.execScript("document.Form1.txtValidCode.value=trim(document.Form1.txtValidCode.value)","vbscript");
if (document.Form1.txtValidCode.value.length < 1)
{
   alert("请输入验证码!");
   document.Form1.txtValidCode.value = "";
   document.Form1.txtValidCode.focus();
   return false;
}

document.Form1.submit();
document.Form1.txtPassWord.value = "";
return true;
}
function newwin(href)
{
window.open(href,'blessing','left=280,top=200,height=300,width=415,toolbar=no,scrollbars=0,resizable=no,status=no,menubar=no');
return false;
}