function more_or_less( node ){
if( node )
{
var cn = node.className;
if( cn.indexOf("less") > -1 )
{
node.className = cn.replace("less", "more");
}
else if( cn.indexOf("more") > -1 )
{
node.className = cn.replace("more", "less");
}
}

return false;// used in onclick handlers.
}

var vp_current_item;
var vp_current_detail;
function video_update( id ){
id = escape(id).replace("%0A","");// temporary until I figure out why flash is doing that.
try{
vp_current_item.className = "vp_entry";
vp_current_detail.style.display = "none";
}catch(e){}

if( id != "stopped" ){
try{
vp_current_item = document.getElementById( "vp_entry_"+id );
vp_current_detail = document.getElementById( "vp_detail_"+id );
vp_current_item.className = "vp_entry_current";
vp_current_detail.style.display = "block";

var list = document.getElementById( "vp_videos" );
list.scrollTop = vp_current_item.offsetTop;
}catch(e){}
}
}
function play_video( id ){
try{
document.getElementById( "video_player" ).vp_play( id );
//reload_comments(id);
}catch(e){
try{
console.error( "Error playing video: "+e );
}catch(e){}
}
return false;
}

function reload_comments(videoId) {
var url = 'http://southpark.comedycentral-d.mtvi.com/mini_site_files/blog/blog_droplet.jhtml';
var pars = 'c=vc&videoId='+videoId;
var myAjax = new Ajax.Request( url, {method: 'get', parameters: pars, onComplete: show_comment_Response,'timeout':2000,'onTimeout':function(req){ alert('Timed Out!'); }} );
var text_field = false;
}

function show_comment_Response (originalRequest) {
var newData = originalRequest.responseText;
$('comment_box').innerHTML = newData;
}

function clear_comment_Default(el) {
if (el.defaultValue==el.value) el.value = "";
}

EmailerEvent = {
WAITING: "waiting",
ERROR: "error",
INVALID: "invalid",
SUCCESS: "success"
};
EmailerManager = {
_instances: {},
_page_params: "",
find_instance: function( id )
{
return this._instances[id];
},
submit: function( form ){
var fm = this._instances[form.id];
if( fm == null )
{
fm = new Emailer( form );
EmailerManager._instances[form.id] = fm;
}
fm.send_email();

return false;
},
set_page_params: function( params ){
this._page_params = params;
},
get_page_params: function(){
return this._page_params;
}
};
Emailer = function( form ){
try
{
this._form = form;
this._id = form.id;
this._status = document.getElementById( this._id+"_status" );
this._waiting = false;
this._url = this._form.action;

var node, name;
var len = form.childNodes.length;
for( var i=0 ; i<len ; i++ )
{
node = form.childNodes[i];
try{
switch( node.name )
{
case "from_email":
this._from_email = node;
break;
case "to_email":
this._to_email = node;
break;
case "message":
this._message = node;
break;
}
}catch(e){}
}
}
catch(e)
{
try{
console.error( "Error constructing form '"+form+"': "+e );
}catch(e2){
alert( "Error constructing form '"+form+"': "+e );
}
}
};
Emailer.prototype = {
_id: null,
_form: null,
_status: null,
_from_email: null,
_to_email: null,
_message: null,
_waiting: null,
_url: null,
send_email: function(){
this._update_status( EmailerEvent.WAITING );

var ok = this._check_fields();
if( !ok )
{
this._update_status( EmailerEvent.INVALID );
}
else
{
this._submit_form();
}

return false;
},
_update_status: function( event_type ){
var n;
var len = this._status.childNodes.length;
for( var i=0 ; i<len ; i++ )
{
n = this._status.childNodes[i];
try{
n.style.display = "none";
if( n.className == event_type )
{
n.style.display = "block";
}
}catch(e){}
}
},
_check_fields: function(){
var ok = true;
try{
if( !this._is_valid_email( this._from_email.value ) )
{
this._show_error( this._from_email );
ok = false;
}
else
{
this._unshow_error( this._from_email );
}

if( !this._is_valid_email( this._to_email.value ) )
{
this._show_error( this._to_email );
ok = false;
}
else
{
this._unshow_error( this._to_email );
}
}catch(e){
}
return ok;
},
_is_valid_email: function( str ){
var at_i = str.indexOf("@");
var dot_i = str.lastIndexOf(".");

var l_ok = str.length >= 5;
var format_ok = dot_i > at_i;
var at_ok = at_i > 1;

if( l_ok && format_ok && at_ok )
{
return true;
}
return false;
},
_show_error: function( field ){
if( field.className.indexOf("error") == -1 )
{
field.className += " error";
}
},
_unshow_error: function( field ){
field.className = field.className.replace( "error", "" );
},
_submit_form: function(){
try
{
this._waiting = true;

var params = "fromemail="+this._from_email.value;
params += "&toemail="+this._to_email.value;
params += "&message="+this._message.value;
params += "&"+EmailerManager.get_page_params();

ccHttpRequest( this._url, params, "EmailerManager.find_instance('"+this._id+"')._form_returned()" );
}
catch(e)
{
this._waiting = false;
this._update_status( EmailerEvent.ERROR );
}
},
_form_returned: function(){
try
{
var d = cc_http_request.responseText ? cc_http_request.responseText : cc_http_request.responseXML;
var ok = d.indexOf("sent='true'") > -1;
if( ok )
{
this._update_status( EmailerEvent.SUCCESS );
this._form.reset();
}
else
{
this._update_status( EmailerEvent.ERROR );
}
}
catch(e)
{
this._update_status( EmailerEvent.ERROR );
}
}
}