if (self.name==top.name) 
{ 
document.write('<frameset cols="20%,*" frameborder="NO" border="0" framespacing="0" rows="*">')
document.write('<frame name="leftFrame" scrolling="auto" src="../link.htm" noresize>')
document.write('<frame name="mainFrame" scrolling="auto" noresize src='+document.location.href+'?a>')
document.write('</frameset>')
}