function showEmoticon(){
if(Emoticon.style.display=='none'){
Emoticon.style.display='';
}else{
Emoticon.style.display='none';
}
}
function insertSmiley(smiley){
if(document.feedback.msg.createTextRange){
document.feedback.msg.focus();
document.selection.createRange().duplicate().text=smiley;
}else{
document.feedback.msg.value+=smiley;
}
}