IT Work.. Adding Into code

I am have been testing and it work..

Everyone missing call
<?php
if …..
?>
———–
Example my code:

<?php
if (function_exists('get_thethe_image_slider')) {
		print get_thethe_image_slider('Slider Top');
	}
?>

—-
Here my site testing
http://hotel.cto.vn
http://cto.vn

http://ww.wp.xz.cn/extend/plugins/thethe-image-slider/