loading a html page after php content is loaded

loading a html page after php content is loaded

i am including a html page(say b.html) to a html page(a.html) using jquery
,the b.html page contains 6 links in it ..i want to display them below the
php content of a.html,but before php content loads b.html is displayed
.how can i get html page below php ??
<script>(a.html)
jQuery(document).ready(function(){
$("#includedContent").load("/templates/default/property/seotab.html");
});
</script>
in html page (a.html)
<div id="includedContent"></div>
<script>loadContent()</script>