function renderItem(item_id) {

  var url = '?action=render_item';
  var pars = 'item_id='+item_id;

  var myAjax = new Ajax.Request(
    url,
    {
      method: 'post',
      postBody: pars,
			  encoding: 'ISO-8859-1',
      onComplete: renderItemResponse
    });
}

function renderItemResponse(resp) {
  $('default_top').innerHTML = resp.responseText;
}

function refText(item_id) {
  var url = '?action=render_ref_text';
  var pars = 'item_id='+item_id;

  var myAjax = new Ajax.Request(
    url,
    {
      method: 'post',
      postBody: pars,
			  encoding: 'ISO-8859-1',
      onComplete: refTextResponse
    });
}

function refTextResponse(resp) {
  mydiv.setContent(resp.responseText);
}

function runMovie(item_id) {

  var url = '?';
  var pars = "CoMeT_function=run_module&module=Ref&function=update_reference&item_id=" + item_id;

  var myAjax = new Ajax.Request(
    url,
    {
      method: 'post',
      postBody: pars,
      encoding: 'ISO-8859-1',
      onComplete: runMovieResponse

    });
}

function runMovieResponse(resp) {

	var props = resp.responseText.split('|');

	var image = props[0];
	var file = props[1];
	var width = props[2];
	var height = props[3];

	var params = {};
	params.salign  = "lt";
	params.menu    = "false";
	params.scale = "noscale";
	params.wmode = "transparent";

	var attributes = {};
	attributes.id = "ref_item_left";

	var flashvars = {};
	flashvars.image_path = "/site/zeta/ref/images/large/" + image;
	flashvars.movie_path = "/site/zeta/ref/flv/" + file;
	flashvars.movie_width = width;
	flashvars.movie_height = height;
	flashvars.color_theme = "333333";
	flashvars.show_interface = "1";
	flashvars.update_message = "This content requires a more recent version of the Macromedia Flash Player.";
	flashvars.update_button = "Update";

	swfobject.embedSWF("/site/zeta/ref/flv_player.swf", "ref_item_left", width, height, "8.0.0", 0, flashvars, params, attributes);

}

function runMovie_ehlde(id, image, movie) {

	var params = {};
	params.salign  = "lt";
	params.menu    = "false";
	params.scale = "noscale";
	params.wmode = "transparent";

	var attributes = {};
	attributes.id = "ref_item_left";

	var flashvars = {};
	flashvars.image_path = "/site/zeta/ref/images/large/" + image;
	flashvars.movie_path = "/site/zeta/ref/flv/" + movie;
	flashvars.movie_width = "320";
	flashvars.movie_height = "240";
	flashvars.color_theme = "333333";
	flashvars.show_interface = "1";
	flashvars.update_message = "This content requires a more recent version of the Macromedia Flash Player.";
	flashvars.update_button = "Update";

	swfobject.embedSWF("/site/zeta/ref/flv_player.swf", "ref_item_left", "320", "260", "8.0.0", 0, flashvars, params, attributes);
}

function runMovie_OLD(id, image, movie) {

	var params = {};
	params.salign  = "lt";
	params.menu    = "false";
	params.scale = "noscale";
	params.wmode = "transparent";

	var attributes = {};
	attributes.id = "ref_item_left";

	var flashvars = {};
	flashvars.image_path = "/site/zeta/ref/images/large/" + image;
	flashvars.movie_path = "/site/zeta/ref/flv/" + movie;
	flashvars.movie_width = "320";
	flashvars.movie_height = "240";
	flashvars.color_theme = "333333";
	flashvars.show_interface = "1";
	flashvars.update_message = "This content requires a more recent version of the Macromedia Flash Player.";
	flashvars.update_button = "Update";

	swfobject.embedSWF("/site/zeta/ref/flv_player.swf", "ref_item_left", "320", "260", "8.0.0", 0, flashvars, params, attributes);
}