var ns4=document.layers

var ie4=document.all

var ns6=document.getElementById &&!document.all



if (ns4)

crossobj=document.layers.reviewnote

else if (ie4||ns6)

crossobj=ns6? document.getElementById("reviewnote") : document.all.reviewnote





function close_review_note(){

if (ie4||ns6)

crossobj.style.visibility="hidden"

else if (ns4)

crossobj.visibility="hide"

}



function show_review_note(){

if (ie4||ns6)

crossobj.style.visibility="visible"

else if (ns4)

crossobj.visibility="show"

document.note.notearea.focus();

}



var original_length = document.note.elements['notearea'].value.length;

var has_changed = false;



function save_note(listing_url) {

  frm=document.note;

  new_length = frm.elements['notearea'].value.length;

  if(new_length == original_length && !has_changed) {

    close_review_note();

  }



  url=listing_url+"?action=savenote&user_name="+ frm.elements['user_name'].value +"&item_id=" + frm.elements['item_id'].value+ "&notearea="+escape(frm.elements['notearea'].value);

  if(xmlhttp) {

    xmlhttp.open("GET",url,true);

    xmlhttp.send(null)

    close_review_note();

    return false;

  }

  else {

    document.note.submit();

  }

}

function close_note() {

    close_review_note();

}