function open_swf_file (swf_type, swf_filename)
{
  var swf;

	if (swf != null)
    {
		swf.close();
	}

	swf = window.open('/main/popup/swf_filename/' + swf_filename + '/swf_type/' + swf_type +'.html', 'swf', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=790,height=450,left = 5,top = 5');

	swf.focus();
}