Slider Not working

ok my site

https://mexicalifacil.com/index

i added a Jquery script to make a toggle bar for the search, but after i did that..

the homepage slider is not working properly

i dont know if its becuase they way the scripts execute inside the header.. any help?

<script src="<?php bloginfo('template_url'); ?>/includes/prototype.js" type="text/javascript"></script>
	     <script src="<?php bloginfo('template_url'); ?>/includes/contentslider.js" type="text/javascript"></script>
 <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.js" type="text/javascript"></script>
<script type="text/javascript">
//<![CDATA[
function ShowHide(){
$("#slidingDiv").animate({"height": "toggle"}, { duration: 1000 });
}
//]]>
</script>
   <script src="<?php bloginfo('template_url'); ?>/includes/effects.js" type="text/javascript"></script>
	<script src="<?php bloginfo('template_url'); ?>/includes/carousel.js" type="text/javascript"></script>