if (window.top == window.self) 
{
document.write('<frameset framespacing="0" border="0" rows="99,*" frameborder="0">')
document.write('<frame name="intestazione" scrolling="no" noresize target="intestazione" src="testata.htm">')
document.write('<frameset cols="180,*">')
document.write('<frame name="sommario" target="principale" src="sommario.htm" scrolling="no">')
document.write('<frame name="principale" src='+document.URL+'? target="_self">')
document.write('</frameset>')
}