<script type="text/javascript">
<!--
// IE
function moveCaretToStart(inputObject)
{
 if (inputObject.createTextRange)
 {
  var r = inputObject.createTextRange();
  r.collapse(true);
  r.select();
 }
}
function moveCaretToEnd(inputObject)
{
 if (inputObject.createTextRange)
 {
  var r = inputObject.createTextRange();
  r.collapse(false);
  r.select();
 }
}

// Mozilla/Gecko
function moveCaretToStart(inputObject)
{
if (inputObject.selectionStart)
{
 inputObject.setSelectionRange(0,0);
 inputObject.focus();
}
}
function moveCaretToEnd(inputObject)
{
if (inputObject.selectionStart)
{
 var end = inputObject.value.length;
 inputObject.setSelectionRange(end,end);
 inputObject.focus();
}
}//-->
</script>