/**
 * composizione della home page index_frame.html
 */
document.write(
  '<frameset cols="200,800" rows="200,100%" frameborder="0" marginwidth="0" framespacing="0">',
	'<frame frameborder="0" marginwidth="0" framespacing="0" name="altosx" scrolling="no" src="', Frame0 ,'" >',
	'<frame frameborder="0" marginwidth="0" framespacing="0" name="miotop" scrolling="no" src="', Frame1 ,'">',
	'<frame frameborder="0" marginwidth="0" framespacing="0" name="sx" src="', Frame2 ,'">',
  '<frame frameborder="0" marginwidth="0" framespacing="0" name="presenta" width="800" src="', Frame3 ,'" >',
   '</frameset>'
	);