function DoConfirm(message, url) {
  if(confirm(message)) location.href = url;
}

function WhichClicked(ww) {
  window.document.postmodify.waction.value = ww;
}

function submitonce(theform) {
  // if IE 4+ or NS 6+
  if (document.all || document.getElementById) {
    // hunt down "submit" and "reset"
    for (i=0;i<theform.length;i++) {
      var tempobj=theform.elements[i];
      if(tempobj.type.toLowerCase()=="submit"||tempobj.type.toLowerCase()=="reset") {
        //disable it
        tempobj.disabled=true;
      }
    }
  }
}

function storeCaret(text) {
  if (text.createTextRange) {
    text.caretPos = document.selection.createRange().duplicate();
  }
}

function replaceText(text)
{

  if (document.postmodify.message.createTextRange && document.postmodify.message.caretPos) {
    var caretPos = document.postmodify.message.caretPos;
    caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ?
    text + ' ' : text;
  }
  else document.postmodify.message.value += text;
  document.postmodify.message.focus(caretPos)
}

function surroundText(text1,text2)
{
  if (document.postmodify.message.createTextRange && document.postmodify.message.caretPos) {
    var caretPos = document.postmodify.message.caretPos;
    caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ?
    text1 + caretPos.text + text2 + ' ' : text1 + caretPos.text + text2;
  }
  else document.postmodify.message.value += text1 + text2;
  document.postmodify.message.focus(caretPos)
}

function isEmptyText(theField)
{
  while (theField.value.length > 0 && (theField.value.charAt(0)==' ' || theField.value.charAt(0)=='\t'))
    theField.value = theField.value.substring(1,theField.value.length);
  while (theField.value.length > 0 && (theField.value.charAt(theField.value.length-1)==' ' || theField.value.charAt(theField.value.length-1)=='\t'))
    theField.value = theField.value.substring(0,theField.value.length-1);

  if (theField.value=='')
    return true;
  else
    return false;
}