echo '<div class="hVlog" style="text-align: center">
<a href="http://www.youtube.com/v/'.$linkarray[1].'" class="hVlogTarget" type="application/x-shockwave-flash" onclick="vPIPPlay(this, \'\', \'\', \'active=true, caption=Youth Wasted\'); return false;">
<img src="http://s2.ytimg.com/vi/'.$linkarray[1].'" /></a> <br />
<a href="http://www.youtube.com/v/'.$linkarray[1].'" type="application/x-shockwave-flash" onclick="vPIPPlay(this, \'\', \'\', \'\'); return false;">
Video
</div>';
That should work.
Get yourself a program such as aptana studio, jedit or some other program that will color your code. That really helps for errors like this.