function stretchright()
{ if (document.getElementById("home_left"))
  { document.getElementById("other_right").style.height = document.getElementById("home_left").offsetHeight - 90 + "px" }
  else if (document.getElementById("portal_right"))
       { document.getElementById("portal_right").style.height = document.getElementById("other_left").offsetHeight + "px" }
       else if (document.getElementById("other_right"))
	    { document.getElementById("other_right").style.height = document.getElementById("other_left").offsetHeight - 90 + "px" }
}