function imgopen(sorge)
{
  var s1 = 
  "<html><head>"+
    "<TITLE></TITLE>"+
	"</head>"+
	"<BODY BGCOLOR='F2F2E6' OnLoad='trap()'>"+
    "<center>"+
    "<div class='ombra'><img src='"+sorge+"' border='0' alt='attendere...'></div>"
  

  var s2 =   
    "<FORM><INPUT TYPE='BUTTON' VALUE='Chiudi' onClick='self.close()'>"+
    "</FORM></center></BODY></html>"

 
  popup=window.open("","titolo","height=550,width=640,scrollbars=no,left=10,screenX=10,top=10,screenY=10")
  popup.document.write(s1+s2)
  popup.document.close()
}

