if(document.images){
 var img1on = new Image();  img1on.src = "img/top22a.gif";  var img1of = new Image();  img1of.src = "img/top22.gif";
var img2on = new Image();  img2on.src = "img/top23a.gif";  var img2of = new Image();  img2of.src = "img/top23.gif";
var img3on = new Image();  img3on.src = "img/top24a.gif";  var img3of = new Image();  img3of.src = "img/top24.gif";
var img4on = new Image();  img4on.src = "img/top25a.gif";  var img4of = new Image();  img4of.src = "img/top25.gif";
var img5on = new Image();  img5on.src = "img/top32a.gif";  var img5of = new Image();  img5of.src = "img/top32.gif";
var img6on = new Image();  img6on.src = "img/top33a.gif";  var img6of = new Image();  img6of.src = "img/top33.gif";
var img7on = new Image();  img7on.src = "img/top34a.gif";  var img7of = new Image();  img7of.src = "img/top34.gif";
var img8on = new Image();  img8on.src = "img/top35a.gif";  var img8of = new Image();  img8of.src = "img/top35.gif";
var img14on = new Image();  img14on.src = "img/top26a.gif";  var img14of = new Image();  img14of.src = "img/top26.gif";

}
function overIMG(imgName){
 if( document.images ){
  document [imgName].src = eval(imgName + "on.src")
    }
}
function outIMG(imgName){
 if( document.images ){
  document [imgName].src = eval(imgName + "of.src")
    }
}