function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function submit_login(e)
{
    if (typeof e != 'undefined' && !enter_key_trap(e)) {
        return;
    }
    if (document.imp_login.imapuser.value == "") {
        alert('Please enter your user ID。');
        document.imp_login.imapuser.style.backgroundColor = "#FFCCCC";
        document.imp_login.imapuser.focus();
        return false;
    } else if (document.imp_login.imapuser.value.match( /.+@.+/ ) ) {
        alert("User ID must only be before the @");
        document.imp_login.imapuser.style.backgroundColor = "#FFCCCC";
        document.imp_login.imapuser.focus();
        return false;
    } else if (document.imp_login.imapuser.value.match( /[^0-9A-Za-z\s.+_\-\'\,]+/ ) ) {
        alert("User ID may not be correct");
        document.imp_login.imapuser.style.backgroundColor = "#FFCCCC";
        document.imp_login.imapuser.focus();
        return false;
    } else if (document.imp_login.pass.value == "") {
        alert('Please enter your password correctly');
        document.imp_login.pass.style.backgroundColor = "#FFCCCC";
        document.imp_login.pass.focus();
        return false;
    } else {
        document.imp_login.loginButton.disabled = true;
        document.imp_login.submit();
        return true;
    }
}

function usageCheck(){
  if(document.usageChecker.userID.value == ""){
    alert("Please enter your user ID");
    document.usageChecker.userID.style.backgroundColor = "#FFCCCC";
    document.usageChecker.userID.focus();
    return false;
  }
  if(document.usageChecker.userID.value.match( /[^0-9A-Za-z\s.+_@\-\'\,]+/ ) ) {
    alert("User ID may be incorrect");
    document.usageChecker.userID.style.backgroundColor = "#FFCCCC";
    document.usageChecker.userID.focus();
    return false;
  }
  if(document.usageChecker.pass.value == ""){
    alert("Password is blank");
    document.usageChecker.pass.style.backgroundColor = "#FFCCCC";
    document.usageChecker.pass.focus();
    return false;
  }
  if(document.usageChecker.pass.value.match( /[^0-9A-Za-z\s.+_@\-\'\,]+/ ) ) {
    alert("Please Enter Your Password Correctly");
    document.usageChecker.pass.style.backgroundColor = "#FFCCCC";
    document.usageChecker.pass.focus();
    return false;
  }
  return true;
}