##########You MUST READ THIS:##############
Fill in "Your images details" parameter like this rule
<li><img src="path_to_image"></li>

Must be use "http://". Here's a complete example:
<li><img src="http://www.rumahbelanja.com/serba-serbi/images/sample_images/image1.jpg"></li>
<li><img src="http://www.rumahbelanja.com/serba-serbi/images/sample_images/image2.jpg"></li>
<li><img src="http://www.rumahbelanja.com/serba-serbi/images/sample_images/image3.jpg"></li>
<li><img src="http://www.rumahbelanja.com/serba-serbi/images/sample_images/image4.jpg"></li>