i1 = new Image(); i1.src = "images/up05off.gif";
  i2 = new Image(); i2.src = "images/up05on.gif";
  i3 = new Image(); i3.src = "images/up07off.gif";
  i4 = new Image(); i4.src = "images/up07on.gif";
  i5 = new Image(); i5.src = "images/up09off.gif";
  i6 = new Image(); i6.src = "images/up09on.gif";
  i7 = new Image(); i7.src = "images/up11off.gif";
  i8 = new Image(); i8.src = "images/up11on.gif";




function Rollover(kep_nev,kep_obj){
    document.images[kep_nev].src = kep_obj.src;
}