$(document).ready( 

	function() {

		// add ajax click event to increase count when podcasting download link clicked
		$(".download_link").click( function() { my_ajax_update_download_link_counter(this); } );

	}
);

// add ajax click event to increase count when podcasting download link clicked
function my_ajax_update_download_link_counter(values) {

	var list = values.title.split(",");
	var fid = list[0];
	var name = list[1];
	var uid = list[2];
	var type='download';
	
	// url should be fixed for different domain url
	//var url = "http://www.clb.org.hk/en/podcasting_counter?fid=" + fid + "&type=" + type + "&name=" + name + "&uid=" + uid;
	var url = "/en/podcasting_counter?fid=" + fid + "&type=" + type + "&name=" + name + "&uid=" + uid;

	$('.download_link_counter_'+fid).load(url);	// dummy load

	my_sleep(1000);	// add delay for ajax repsonse
	
} // _ajax_update_download_link_counter()

// flash called javascript
function flash_javascript_update_clip_counter(fid,count,uid) {

	if (uid=0) return;	// do not update screen for anonymous

	var clip_class = 'download_clip_counter_' + fid;
	var val = "  (count: " + count + ")";

	$('.download_clip_counter_'+fid).html(val);

} // flash_javascript_update_clip_counter()

function my_sleep(delay) {

	var start = new Date().getTime();
	while (new Date().getTime() < start + delay);

} // sleep()