function init()
{var target = '3';
var url = 'incs/showchat.asp';
var myAjax = new Ajax.PeriodicalUpdater(target, url, { method: 'get', frequency: .75, decay: .85});
$('text').activate();}


function AddChat()
{var user = $F('user').stripScripts().stripTags().strip();
var text = $F('text').stripScripts().stripTags().strip();
if (user.length>0&&text.length>0)
{var target = '3';
$('text').activate();
$('text').value = '';
var url = 'incs/addchat.asp?user='+user+'&text='+text;
var myAjax = new Ajax.Updater(target, url, {method: 'get'});}}


function checkEnter(e){ //e is event object passed from function invocation
var characterCode; 

if(e && e.which){ //if which property of event object is supported (NN4)
e = e
characterCode = e.which //character code is contained in NN4's which property
}
else{
e = event
characterCode = e.keyCode //character code is contained in IE's keyCode property
}

if(characterCode == 13){ //if generated character code is equal to ascii 13 (if enter key)
AddChat()
return false
}
else{
return true
}

}