{if !isset($ui_included) || !$ui_included}
{assign var="ui_included" value="1" scope="global"}

<script>

var len = $('script[src*="{$live_site}/libs/jQuery/jquery-ui.js"]').length; 
{literal}
if(!len) {

	var head = document.getElementsByTagName('head')[0];
	var script = document.createElement('script');
	script.type = 'text/javascript';
	script.src = "{/literal}{$live_site}{literal}/libs/jQuery/jquery-ui.min.js";
	head.appendChild(script);

	$("<link rel='stylesheet' type='text/css' href='{/literal}{$live_site}{literal}/libs/jQuery/jquery-ui.min.css'>").appendTo("head");

}

{/literal}
</script>
{/if}