//AJS JavaScript library(minify'ed version)
//Copyright (c) 2006 Amir Salihefendic. All rights reserved.
//Copyright (c) 2005 Bob Ippolito. All rights reserved.
//License: http://www.opensource.org/licenses/mit-license.php
//Visit http://orangoo.com/AmiNation/AJS for full version.
AJS={
BASE_URL:'',
drag_obj:null,
drag_elm:null,
_drop_zones:[],
_cur_pos:null,

_unloadListeners:function(){
if(AJS.listeners)
AJS.map(AJS.listeners,function(elm,type,fn){AJS.removeEventListener(elm,type,fn)})
AJS.listeners=[]
},
getElement:function(id){
if(AJS.isString(id)||AJS.isNumber(id))
return document.getElementById(id)
else
return id
},
isObject:function(obj){
return(typeof obj=='object')
},
isArray:function(obj){
return obj instanceof Array
},
removeElement:function(/*elm1,elm2...*/){
var args=AJS.flattenList(arguments)
AJS.map(args,function(elm){AJS.swapDOM(elm,null)})
},
isDict:function(o){
var str_repr=String(o)
return str_repr.indexOf(' Object')!=-1
},
isDefined:function(o){
return(o!='undefined'&&o!=null)
},
getIndex:function(elm,list/*optional*/,eval_fn){
for(var i=0;i<list.length;i++)
if(eval_fn&&eval_fn(list[i])||elm==list[i])
return i
return -1
},
createDOM:function(name,attrs){
var i=0,attr
elm=document.createElement(name)
if(AJS.isDict(attrs[i])){
for(k in attrs[0]){
attr=attrs[0][k]
if(k=='style')
elm.style.cssText=attr
else if(k=='class'||k=='className')
elm.className=attr
else{
elm.setAttribute(k,attr)
}
}
i++
}
if(attrs[0]==null)
i=1
AJS.map(attrs,function(n){
if(n){
if(AJS.isString(n)||AJS.isNumber(n))
n=AJS.TN(n)
elm.appendChild(n)
}
},i)
return elm
},
nodeName:function(elm){
return elm.nodeName.toLowerCase()
},
isIe:function(){
return(navigator.userAgent.toLowerCase().indexOf('msie')!=-1&&navigator.userAgent.toLowerCase().indexOf('opera')==-1)
},
addEventListener:function(elm,type,fn,/*optional*/listen_once,cancle_bubble){
if(!cancle_bubble)
cancle_bubble=false
var elms=AJS.$A(elm)
AJS.map(elms,function(elmz){
if(listen_once)
fn=AJS._listenOnce(elmz,type,fn)
if(AJS.isIn(type,['submit','load','scroll','resize'])){
var old=elm['on'+type]
elm['on'+type]=function(){
if(old){
fn(arguments)
return old(arguments)
}
else
return fn(arguments)
}
return
}
if(elmz.attachEvent){
//FIXME: We ignore cancle_bubble for IE... hmmz
elmz.attachEvent('on'+type,fn)
}
else if(elmz.addEventListener)
elmz.addEventListener(type,fn,cancle_bubble)
AJS.listeners=AJS.$A(AJS.listeners)
AJS.listeners.push([elmz,type,fn])
})
},
callLater:function(fn,interval){
var fn_no_send=function(){
fn()
}
window.setTimeout(fn_no_send,interval)
},
swapDOM:function(dest,src){
dest=AJS.getElement(dest)
var parent=dest.parentNode
if(src){
src=AJS.getElement(src)
parent.replaceChild(src,dest)
}else{
parent.removeChild(dest)
}
return src
},
getLast:function(list){
if(list.length>0)
return list[list.length-1]
else
return null
},
map:function(list,fn,/*optional*/ start_index,end_index){
var i=0,l=list.length
if(start_index)
i=start_index
if(end_index)
l=end_index
for(i;i<l;i++)
if(fn.apply)fn.apply(null,[list[i]])
},
getElementsByTagAndClassName:function(tag_name,class_name,/*optional*/ parent){
var class_elements=[]
if(!AJS.isDefined(parent))
parent=document
if(!AJS.isDefined(tag_name))
tag_name='*'
var els=parent.getElementsByTagName(tag_name)
var els_len=els.length
var pattern=new RegExp('(^|\\s)'+class_name+'(\\s|$)')
for(i=0,j=0;i<els_len;i++){
if( pattern.test(els[i].className)||class_name==null ){
class_elements[j]=els[i]
j++
}
}
return class_elements
},
getRequest:function(url,data,type){
//Extend the privlege so we can make cross host reqs
try{
netscape.security.PrivilegeManager.enablePrivilege('UniversalBrowserRead')
}catch(e){}
if(!type)
type='POST'
var req=AJS.getXMLHttpRequest()
if(url.indexOf('http://')==-1)
url=AJS.BASE_URL+url
req.open(type,url,true)
if(type=='POST')
req.setRequestHeader('Content-type','application/x-www-form-urlencoded')
return AJS._sendXMLHttpRequest(req)
},
isOpera:function(){
return(navigator.userAgent.toLowerCase().indexOf('opera')!=-1)
},
setLeft:function(/*elm1,elm2...,left*/){
var args=AJS.flattenList(arguments)
var l=AJS.getLast(args)
AJS.map(args,function(elm){elm.style.left=AJS.getCssDim(l)},0,args.length-1)
},
getBody:function(){
return AJS.$bytc('body')[0]
},
isSafari:function(){
return(navigator.userAgent.toLowerCase().indexOf('khtml')!=-1)
},
showElement:function(/*elms...*/){
var args=AJS.flattenList(arguments)
AJS.map(args,function(elm){elm.style.display=''})
},
removeEventListener:function(elm,type,fn,/*optional*/cancle_bubble){
if(!cancle_bubble)
cancle_bubble=false
if(elm.removeEventListener){
elm.removeEventListener(type,fn,cancle_bubble)
if(AJS.isOpera())
elm.removeEventListener(type,fn,!cancle_bubble)
}
else if(elm.detachEvent)
elm.detachEvent('on'+type,fn)
},
_getRealScope:function(fn,/*optional*/ extra_args,dont_send_event,rev_extra_args){
var scope=window
extra_args=AJS.$A(extra_args)
if(fn._cscope)
scope=fn._cscope
return function(){
//Append all the orginal arguments+extra_args
var args=[]
var i=0
if(dont_send_event)
i=1
AJS.map(arguments,function(arg){args.push(arg)},i)
args=args.concat(extra_args)
if(rev_extra_args)
args=args.reverse()
return fn.apply(scope,args)
}
},
_createDomShortcuts:function(){
var elms=[
'ul','li','td','tr','th','tbody','table',
'input','span','b','a','div','img','button',
'h1','h2','h3','br','textarea','form',
'p','select','option','iframe','script',
'center','dl','dt','dd','small',
'pre'
]
var createDOM=AJS.createDOM
var extends_ajs=function(elm){
var c_dom="return createDOM.apply(null,['"+elm+"',arguments])"
var c_fun_dom='function(){'+c_dom+' }'
eval('AJS.'+elm.toUpperCase()+'='+c_fun_dom)
}
AJS.map(elms,extends_ajs)
AJS.TN=function(text){return document.createTextNode(text)}
},
isNumber:function(obj){
return(typeof obj=='number')
},
_sendXMLHttpRequest:function(req,data){
var d=new AJSDeferred(req)
var onreadystatechange=function(){
if(req.readyState==4){
var status=''
try{
status=req.status
}
catch(e){}
if(status==200||status==304||req.responseText==null){
d.callback()
}
else if(status==500){
alert(req.responseText)
}
else{
d.errback()
}
}
}
req.onreadystatechange=onreadystatechange
return d
},
bind:function(fn,scope,/*optional*/ extra_args,dont_send_event,rev_extra_args){
fn._cscope=scope
return AJS._getRealScope(fn,extra_args,dont_send_event,rev_extra_args)
},
setTop:function(/*elm1,elm2...,top*/){
var args=AJS.flattenList(arguments)
var t=AJS.getLast(args)
AJS.map(args,function(elm){elm.style.top=AJS.getCssDim(t)},0,args.length-1)
},
absolutePosition:function(elm){
var posObj={'x':elm.offsetLeft,'y':elm.offsetTop}
if(elm.offsetParent){
var temp_pos =	AJS.absolutePosition(elm.offsetParent)
posObj.x+=temp_pos.x
posObj.y+=temp_pos.y
}
// safari bug
if(AJS.isSafari()&&elm.style.position=='absolute' ){
posObj.x-=document.body.offsetLeft
posObj.y-=document.body.offsetTop
}
return posObj
},
appendChildNodes:function(elm/*,elms...*/){
if(arguments.length >= 2){
AJS.map(arguments,function(n){
if(AJS.isString(n))
n=AJS.TN(n)
if(AJS.isDefined(n))
elm.appendChild(n)
},1)
}
return elm
},
isString:function(obj){
return(typeof obj=='string')
},
getXMLHttpRequest:function(){
var try_these=[
function(){return new XMLHttpRequest()},
function(){return new ActiveXObject('Msxml2.XMLHTTP')},
function(){return new ActiveXObject('Microsoft.XMLHTTP')},
function(){return new ActiveXObject('Msxml2.XMLHTTP.4.0')},
function(){throw 'Browser does not support XMLHttpRequest'}
]
for(var i=0;i<try_these.length;i++){
var func=try_these[i]
try{
return func()
}catch(e){
}
}
},
getEventElm:function(e){
if(e&&!e.type&&!e.keyCode)
return e
var targ
if(!e)var e=window.event
if(e.target)targ=e.target
else if(e.srcElement)targ=e.srcElement
if(targ.nodeType==3)// defeat Safari bug
targ=targ.parentNode
return targ
},
isIn:function(elm,list){
var i=AJS.getIndex(elm,list)
if(i!=-1)
return true
else
return false
},
replaceChildNodes:function(elm/*,elms...*/){
var child
while((child=elm.firstChild))
elm.removeChild(child)
if(arguments.length<2)
return elm
else
return AJS.appendChildNodes.apply(null,arguments)
return elm
},
keys:function(obj){
var rval=[]
for(var prop in obj){
rval.push(prop)
}
return rval
},
insertBefore:function(elm,reference_elm){
reference_elm.parentNode.insertBefore(elm,reference_elm)
return elm
},
hideElement:function(elm){
var args=AJS.flattenList(arguments)
AJS.map(args,function(elm){elm.style.display='none'})
},
createArray:function(v){
if(AJS.isArray(v)&&!AJS.isString(v))
return v
else if(!v)
return []
else
return [v]
},
setWidth:function(/*elm1,elm2...,width*/){
var args=AJS.flattenList(arguments)
var w=AJS.getLast(args)
AJS.map(args,function(elm){elm.style.width=AJS.getCssDim(w)},0,args.length-1)
},
insertAfter:function(elm,reference_elm){
reference_elm.parentNode.insertBefore(elm,reference_elm.nextSibling)
return elm
},
getCssDim:function(dim){
if(AJS.isString(dim))
return dim
else
return dim+'px'
},
_listenOnce:function(elm,type,fn){
var r_fn=function(){
AJS.removeEventListener(elm,type,r_fn)
fn(arguments)
}
return r_fn
},
setHeight:function(/*elm1,elm2...,height*/){
var args=AJS.flattenList(arguments)
var h=AJS.getLast(args)
AJS.map(args,function(elm){elm.style.height=AJS.getCssDim(h)},0,args.length-1)
},
flattenList:function(list){
var r=[]
var _flatten=function(r,l){
AJS.map(l,function(o){
if(AJS.isArray(o))
_flatten(r,o)
else
r.push(o)
})
}
_flatten(r,list)
return r
}
}

AJS.$=AJS.getElement
AJS.$$=AJS.getElements
AJS.$f=AJS.getFormElement
AJS.$b=AJS.bind
AJS.$A=AJS.createArray
AJS.DI=AJS.documentInsert
AJS.ACN=AJS.appendChildNodes
AJS.RCN=AJS.replaceChildNodes
AJS.AEV=AJS.addEventListener
AJS.REV=AJS.removeEventListener
AJS.$bytc=AJS.getElementsByTagAndClassName

AJS.addEventListener(window,'unload',AJS._unloadListeners)
AJS._createDomShortcuts()

AJSDeferred=function(req){
this.callbacks=[]
this.errbacks=[]
this.req=req
}
AJSDeferred.prototype={
excCallbackSeq:function(req,list){
var data=req.responseText
while(list.length>0){
var fn=list.pop()
var new_data=fn(data,req)
if(new_data)
data=new_data
}
},
callback:function(){
this.excCallbackSeq(this.req,this.callbacks)
},
errback:function(){
if(this.errbacks.length==0)
alert('Error encountered:\n'+this.req.responseText)
this.excCallbackSeq(this.req,this.errbacks)
},
addErrback:function(fn){
this.errbacks.unshift(fn)
},
addCallback:function(fn){
this.callbacks.unshift(fn)
},
addCallbacks:function(fn1,fn2){
this.addCallback(fn1)
this.addErrback(fn2)
},
sendReq:function(data){
if(AJS.isObject(data)){
var post_data=[]
for(k in data){
post_data.push(k+'='+AJS.urlencode(data[k]))
}
post_data=post_data.join('&')
this.req.send(post_data)
}
else if(AJS.isDefined(data))
this.req.send(data)
else{
this.req.send('')
}
}
}

function externalLinks(){
if(!document.getElementsByTagName)return
var anchors=document.getElementsByTagName('a')
for(var i=0;i<anchors.length;i++){
var anchor=anchors[i]
if(anchor.getAttribute('href')&&anchor.getAttribute('rel')=='external')
anchor.target='_blank'
}
}
window.onload=externalLinks