scusate ecco la funzione per bene..

FUNZIONE JS:
codice:
function reDirect() { 
if (window.top == window.self){ 


document.write('<frameset rows="121,*" BORDER="0" SPACING="0" FRAMEBORDER="0" FRAMESPACING="0" MARGINHEIGHT="0" MARGINWIDTH="0" SCROLLING="no" >'); 
document.write('<frame src="/homeup.htm" name="top" scrolling="no" noresize target="main" BORDER="0" SPACING="0" FRAMEBORDER="0" FRAMESPACING="0" MARGINHEIGHT=0 MARGINWIDTH=0>'); 
document.write('<frameset cols="157,*" BORDER="0" SPACING="0" FRAMEBORDER="0" FRAMESPACING="0" MARGINHEIGHT="0" MARGINWIDTH="0">'); 
document.write('<frame src="/menusx.asp" name="menu" scrolling="auto" noresize target="main" BORDER="0" SPACING="0" FRAMEBORDER=0 FRAMESPACING="0" MARGINHEIGHT="0" MARGINWIDTH="0">'); 
document.write('<frame src='+document.URL+'? scrolling="auto" name="main" target="_self" BORDER="0" SPACING="0" FRAMEBORDER="0" FRAMESPACING="0" MARGINHEIGHT="0" MARGINWIDTH="0">'); 
document.write('</frameset>'); 
document.write('</frameset>'); 
} 
}