need to show acording pic from xml file

Hello 
ime completly new to posting on this forum and to php so i hope ime correct here 

i got this simple php to get the required info from a xml file but now i would like it to show a pic of the acording dj (servertitle.)

<?php
$xml=simplexml_load_file("/shout.xml");
echo $xml->SERVERTITLE . "<br>";

?>
so what i actualy need is sombody to help me on getting the if (dj_name) then (show pic)