MTV.Search = new function(){
var SEARCH_TERM_REGEX = /q=([^&|\s]+)/;
this.init = function(){
var self = this;
var search_forms = 'form[name="search"], form[name="searchF"], form[name="search404"]';
$j(search_forms).each(function(){
self.addEventListeners(this);
self.setSearchTerm(this);
});
}
this.setSearchTerm = function(selector){
var query_string = document.location.search;
if (query_string.length < 1){ return; }

var search_term = query_string.match(SEARCH_TERM_REGEX);
if (search_term){
search_term = search_term[1].replace("+", " ");
search_term = unescape(search_term);
$j(selector).find('input[type="text"]').val(search_term);
}
}
this.addEventListeners = function(selector){
var self = this;
$j(selector).each(function(){
var form = $j(this);
// deactivate submit
form.submit(function(){
return false;
});
var goButton = form.find('button.mtv');
var webButton = form.find('button.web');
var input = form.find('input[type="text"]');
// clear input on click
input.click(function(){
$j(this).val('');
return false;
});
// watch for user enter
input.keypress(function(event){
if (event.keyCode == 13){
var params = "";

if($j(this).parent().hasClass('searchNutch')){
params = "testgroup=B";
mboxUpdate('viamtv','searchclick=nutch');
}else if($j(this).parent().hasClass('searchFast')){
mboxUpdate('viamtv','searchclick=fast');
}

self.submit(input.val(), 'mtv', params);
return false;
}
});
// web submit
webButton.click(function(){
self.submit(input.val(), 'web');
});
// mtv submit
goButton.click(function(){

var params = "";

if($j(this).parent().hasClass('searchNutch')){
params = "testgroup=B";
mboxUpdate('viamtv','searchclick=nutch');
}else if($j(this).parent().hasClass('searchFast')){
mboxUpdate('viamtv','searchclick=fast');
}

self.submit(input.val(), 'mtv', params);

});
});
}
this.submit = function(value, type, params){
value = value.replace(/^\s*|\s(?=\s)|\s*$/g, "").toLowerCase();
value = value.replace(" ", "+");
value = escape(value);
if (value == "search" || value.length == 0){
return false;
}
if (type == 'web'){
var msUrl ='http://search.live.com/results.aspx?q=' + value + '&amp;mkt=en-us&amp;FORM=VCM004';
var msWindow = window.open(msUrl);
com.mtvi.reporting.Dispatcher.setAttribute("eVar3","web");
com.mtvi.reporting.Dispatcher.sendLinkEvent({linkName:"MSN_Live_Search",linkType:"e",lnk:this});
}
else{

if(typeof params != 'undefined' && params != "") value += "&" + params;

window.location = this.getBaseUrl() + '/search/?q=' + value;
}
return false;
}
this.getBaseUrl = function(){
if( window.location.hostname.match(/(www.mtvx?-j?[dq].mtvi.com)/) ) return '';
else{
if( window.location.hostname.indexOf("mtv-d.mtvi.com") != -1 ) return 'http://www.mtv-d.mtvi.com';
else if (window.location.hostname.indexOf("mtv-q.mtvi.com") != -1 ) return 'http://www.mtv-q.mtvi.com';
else return 'http://www.mtv.com';
}
}
}