bookmarklet to get all video links in youtube playlist displayed in alert

youtube_playlist_bookmarklet

javascript: 
if (typeof jQuery == 'undefined') {
                var jQ = document.createElement('script'); 
                jQ.type = 'text/javascript'; 
                jQ.onload=runthis;
                jQ.src = 'http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js';
                document.body.appendChild(jQ); 
        }
else { 
                runthis();
        }  

function runthis() { 
                var thelinks = ""; 
                var thislink;
                $('div.vm-video-title').each(function() { 
                                thislink = $(this).find('a').attr('href'); 
                                thislink = "http://youtube.com" + thislink + "\n"; 
                                thelinks = thelinks + thislink; 
                        }); 
                if(thelinks.length != 0){
                                alert(thelinks);
                        } 
        };