var xmlhttp=false;
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
// JScript gives us Conditional compilation, we can cope with old IE versions.
// and security blocked creation of the objects.
 try {
  xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
 } catch (e) {
  try {
   xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  } catch (E) {
   xmlhttp = false;
  }
 }
@end @*/
if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
	try {
		xmlhttp = new XMLHttpRequest();
	} catch (e) {
		xmlhttp=false;
	}
}
if (!xmlhttp && window.createRequest) {
	try {
		xmlhttp = window.createRequest();
	} catch (e) {
		xmlhttp=false;
	}
}

function loadFragmentInToElement(fragment_url, element_id) {
    var element = document.getElementById(element_id);
    //element.innerHTML = '<p><em>Loading ...</em></p>';

	element.innerHTML = '<table cellpadding=0 cellspacing=0 width=800 height=200><tr><td>Loading...</td></tr></table>';

    xmlhttp.open("GET", fragment_url);
    xmlhttp.onreadystatechange = function() {

        if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
            element.innerHTML = xmlhttp.responseText;
        }
    }
    xmlhttp.send(null);
}

function showRelatedVideos() {

	var url_to_load = "related_videos.php?rand=" + Math.random();

	loadFragmentInToElement(url_to_load, 'related_videos_ajax');
}