function stampa_div(id_div,url_css,url_logo)
  {
	var a = window.open('','','width=675,height=500,resizable=yes');
	a.document.open("text/html");
	a.document.write('<link rel="stylesheet" type="text/css" href="'+url_css+'" />');
	a.document.write('<img src="'+url_logo+'" border="0" />');
	a.document.write(document.getElementById(id_div).innerHTML);
	a.document.close();
	a.print();
  }