ie = (document.all)? true:false
if (ie){
function ctlent(eventobject){if(event.ctrlKey && window.event.keyCode==13){this.document.frmAnnounce.submit();}}
}
function submitonce(theform){
//if IE 4+ or NS 6+
if (document.all||document.getElementById){
//screen thru every element in the form, and hunt down "submit" and "reset"
njxstyle(-1)
for (i=0;i<theform.length;i++){
var tempobj=theform.elements[i]
if(tempobj.type.toLowerCase()=="submit"||tempobj.type.toLowerCase()=="reset"||tempobj.type.toLowerCase()=="button")
//disable em
tempobj.disabled=true
}
}
}

function gopreview()
{
if (document.frmAnnounce.subject){
document.preview.title.value=document.frmAnnounce.subject.value;
}

document.preview.body.value=document.frmAnnounce.body.value;

if (document.frmAnnounce.vote){
document.preview.vote.value=document.frmAnnounce.vote.value;
document.preview.votetype.value=document.frmAnnounce.votetype.value;
}
var Widths=document.body.clientWidth/2-375;
var Heights=document.body.clientHeight/2-200;
var popupWin = window.open('preview.asp', 'preview_page', 'scrollbars=yes,width=750,height=450,left='+Widths+',top='+Heights+'');
document.preview.submit()
}

function CheckAll(form)  {
  for (var i=0;i<form.elements.length;i++)    {
    var e = form.elements[i];
    if (e.name != 'chkall')       e.checked = form.chkall.checked; 
   }
  }