IMDB quick trailer

By lazyttrick — Last update Nov 5, 2009 — Installed 506 times. Daily Installs: 0, 0, 1, 0, 0, 3, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 3, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 7, 6, 3

There are 3 previous versions of this script. 

// ==UserScript==
// @name           IMDB quick trailer 
// @namespace      lazyttrick
// @description    Shortcut to trailers on IMDB. Opens in new tab. 
// @include        http://www.imdb.com/title/tt*/*
// @exclude        http://www.imdb.com/title/tt*/trailers
// ==/UserScript==

var movieid = location.href.match(/\d+/)[0];

//insert menu below "Quicklinks"
var select = createElement('select',null,"change playIt false");
select.addEventListener('click', loadTrailersPage, false);
select.appendChild(createElement('option',{value:""},null,""));


try{
	getId("tn15lhs").insertBefore(select, getId("quicklinks_select").parentNode.nextSibling);
	getId("tn15lhs").insertBefore(createElement('h6',null,null,'Trailers'), select);
}catch(e){
}



function loadTrailersPage(evt)
{
	//loading...
	select.removeEventListener('click', loadTrailersPage, false);
	select.appendChild( createElement('option', {id:"idloadingoption"}, null, "Loading..."));	
	
	GM_xmlhttpRequest({
		method: 'GET',
		url: 'http://www.imdb.com/title/tt'+movieid+'/videosites',
		onload: function(resp) {
			
			//remove loading...
			select.removeChild(getId("idloadingoption"));
			
			//insert options...
			var arr = resp.responseText.match(/\(Flash\)\s+\([^\)]+\)/g);
			for(var i=0; i<arr.length; i++){
				try{
					select.appendChild(
						createElement('option',
							{ value: arr[i].match(/\"http[^\"]+\"/)[0].replace(/\"/g,"") },
							null,
							""+arr[i].match(/\>[^\<]+/)[0].replace(/\>/,"")
						)
					);
				}catch(e){
					GM_log(e);
				}
			}
		}
	});
}


function playIt(evt)
{
	var sel = evt.target;
	
	if(sel.selectedIndex==0)
		return;
		
	GM_openInTab(sel.value);
}


function createElement(type, attrArray, evtListener, html)
{
	var node = document.createElement(type);

	for (var attr in attrArray) if (attrArray.hasOwnProperty(attr)){
		node.setAttribute(attr, attrArray[attr]);
	}

	if(evtListener){
		var a = evtListener.split(' ');
		node.addEventListener(a[0], eval(a[1]), eval(a[2]));
	} 
 
	if(html) 
		node.innerHTML = html;
	
	return node;
}



function getId(id, parent){
	if(!parent)
		return document.getElementById(id);
	return parent.getElementById(id);	
}

function getTag(name, parent){
	if(!parent)
		return document.getElementsByTagName(name);
	return parent.getElementsByTagName(name);
}